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76results about How to "Play a softening role" patented technology

Novel skin care gel as well as preparation method and application thereof

The invention discloses a novel skin care gel as well as a preparation method and application of the skin care gel. The skin care gel is formed by combining such natural polymers as sodium alginate, gellan gum, konjac gum, agar, gelatin, sclerotium gum, glucan, magnesium aluminum silicate, tremella polysaccharide and the like, and by reacting with a calcium ion solution; the gel can be prepared into various shapes, sizes and colors, so as to directly display special images and aesthetic feelings; and meanwhile, the skin care gel, which is added with such ingredients as polyol, active substances and the like, has a certain skin care function. The novel skin care gel disclosed by the invention not only can directly display special images and aesthetic feelings but also can offer the skin care function; the preparation method is simple, and adopted raw materials are safe, non-toxic, green and environment-friendly; and the skin care gel, when applied to cosmetics, has advantages incomparable to other products.
Owner:AS WININ BIO CO LTD

Cleaning machine for cleaning wall adlet

The invention relates to the field of municipal administration, in particular to a cleaning machine for cleaning wall adlet. The cleaning machine comprises a vehicle-mounted main body, an air warmer,an exhaust module, a shoveling module and a spraying agent module; the air warmer is mounted at the top of the vehicle-mounted main body; the exhaust module and the shoveling module are symmetricallymounted on one side of the vehicle-mounted main body, and can be vertically and movably mounted above the vehicle-mounted main body through a first lifting module and a second lifting module; the exhaust module communicates with an output end of the air warmer through an air guide module; the spraying agent module is mounted beside the shoveling module, and can vertically move with the shoveling module at the same time; and an approaching module for driving the first lifting module and the second lifting module to move to the wall direction at the same time in a working state is arranged at the top of the vehicle-mounted main body. The cleaning machine can automatically treat large-area adlet on the wall without remaining marks, and improves the cleaning efficiency when the manpower is saved.
Owner:梁波

Preparation method and decalcomania method of fluorescent embossment stained paper for ceramic

The invention relates to the technical field of ceramic decal, in particular to a preparation method and decalcomania method of fluorescent embossment stained paper for ceramic. The preparation methodof the fluorescent embossment stained paper for the ceramic comprises the following steps that (1) bottom color pigments and ink are mixed and printed on body paper through a 300-mesh silk screen, drying is carried out for 4-8 h, and bottom-color stained paper is obtained; (2) fluorescent embossment pigments and ink are mixed and printed on the bottom-color stained paper through a 150-mesh silk screen, drying is carried out for 12-16 h, and embossment stained paper is obtained; (3) cover glue is printed on the embossment stained paper through a 80-mesh silk screen, drying is carried out for 2-5 h, and the fluorescent embossment stained paper for the ceramic is obtained. According to the preparation method of the fluorescent embossment stained paper for the ceramic, decaled ceramic ware has a noctilucence effect and an embossment effect, and the individual needs of people are met. The invention further provides a decalcomania method of the fluorescent embossment stained paper for the ceramic. The bonding degree of the stained paper and the ceramic ware is high, and the stained paper is good in fit performance and not likely to deform.
Owner:淄博丰之源贸易有限公司

Wicker antiquing process for weaving

The invention discloses a wicker antiquing process for weaving. The wicker antiquing process for weaving comprises the steps of: (1) raw material preparation; (2) solution pretreatment; (3) heat treatment; (4) air drying treatment; (5) polishing treatment; (6) primer brushing; (7) waxing; (8) white paint brushing; (9) glaze brushing; (10) microwave treatment; and (11) weaving. Prepared wicker woven products resist wear and corrosion, and are excellent in antiquing effect, high in layering, vivid in effect, uniform in coated paint layer, not easy to fall and higher in use value.
Owner:安徽亮发家居有限公司

Preparation process for silicone rubber cable sheath used for ship

The invention discloses a preparation process for a silicone rubber cable sheath used for a ship. The preparation process comprises the following steps: mixing methyl vinyl silicone rubber, liquid silicone rubber, hydrogen-containing silicone oil, vinyl-terminated silicone oil and branched-chain vinyl silicone oil for 5 to 8 mi, then adding acetylene carbon black and modified magnesium hydroxide and carrying out mixing for 30 to 50 min so as to obtain premixed rubber; adding white carbon black, modified corundum powder and silicon carbide into the premixed rubber, carrying out uniform mixing so as to obtain mixed stock, heating the mixed stock to a temperature of 150 to 160 DEG C and maintaining the temperature for 1 to 4 h so as to obtain a rubber compound; and subjecting the rubber compound to secondary remilling, then adding an organic peroxide vulcanizing agent and a platinum compound and successively carrying out uniform mixing, extrusion molding and vulcanization so as to obtain the silicone rubber cable sheath used for the ship. The silicone rubber cable sheath prepared in the invention has the advantages of stable fire resistance, good insulating properties and good mechanical properties; and the preparation process is simple and poses little environmental pollution.
Owner:ANHUI TIANCAI CABLE GRP

Moth-proofing method for wicker weaved product

The invention discloses a moth-proofing method for a wicker weaved product. The method comprises the following steps: adopting a pre-treating solution for soaking the wicker weaved products, thereby achieving a softening function, wherein the pre-treating solution is capable of permeating into the wickers so that the wicker weaved product has higher toughness; putting the wicker weaved product into a moth-proofing solution and braising; braising twice for different times at different temperatures, thereby making the moth-proofing solution fully enter into the wickers and achieving a better moth-proofing effect of the wicker weaved product; drying in two different airing manners of hot air and cold air, thereby achieving a better anti-ageing effect of the wicker weaved product; and coatinga moth-proofing coating, thereby achieving higher surface hydrophobicity and anti-scraping property of the wicker weaved product. The moth-proofing coating is in scientific formula, high in seepage force and excellent in sealing property. A coating is compact and tight, is non-cracking and non-swelling and has high waterproof property, high moth-proofing property, powerful adhesive force, ultrahigh hardness and anti-scraping property.
Owner:FUNAN NATURE ARTS & CRAFTS

Special assistant for jute fiber life preservation

InactiveCN1821481AImprove the roughness of juteImprove spinnabilityVegetal fibresChemistryOrganosilicon
The present invention relates to fiber curing assistant technology, and is especially one kind of jute fiber curing assistant. The jute fiber curing assistant contains cation modified organosilicon softening agent 10-50g / L, sodium alkyl sulfonate 8-20g / L, alkyl phenol-epoxy ethane condensate 10-50g / L, except water. The jute fiber curing assistant can puff fiber in sliver and loosen fiber to reach the fining effect without affecting the length of fiber. The present invention may be also used in the drafting and fining of jute.
Owner:DONGHUA UNIV +1

Organic-inorganic hybrid film forming agent, microcapsule type high-temperature self-repairing basalt fiber water-based impregnating agent and preparation method of microcapsule type high-temperature self-repairing basalt fiber water-based impregnating agent

The invention discloses an organic-inorganic hybrid film forming agent, a microcapsule type high-temperature self-repairing basalt fiber water-based impregnating agent and a preparation method of themicrocapsule type high-temperature self-repairing basalt fiber water-based impregnating agent. The impregnating agent is prepared from the following components in percentage by mass: 15-28% of a methyl phenyl organic silicon resin emulsion, 10-20% of low-temperature molten glass powder, 3-5% of talcum powder, 1-4% of mica powder, 0.5-1% of a coupling agent KH-550, 0.2-1% of sodium bentonite, and the balance being water. Through the implementation of a coating modification technology, the purposes of improving the high temperature resistance, bundling property and wear resistance of basalt fibers and softening the fibers are achieved, so that the mechanical property of the basalt fibers is improved, and the high-temperature interface performance of a basalt fiber material is improved.
Owner:南京航科高新材料研究院有限公司

Environment-friendly cable with high brittleness resistance for low-temperature environment

The invention discloses an environment-friendly cable with high brittleness resistance for a low-temperature environment. An inner diffusion channel, an outer diffusion channel and a self-heating layer are arranged; external water vapor or rainwater enters the self-heating layer through the internal and external diffusion channels; self-heating layer heating, on one hand, the internal temperatureof the cable can be effectively increased; accelerating transmission speed, on the other hand, the heat storage effect of viscous fluid is matched; a certain softening effect can be achieved on the thermal change softening layer from outside to inside; meanwhile, the heat generated by the wire core can be absorbed by the thermal softening layer during working. Therefore, the cable has a certain softening effect on the thermal softening layer from inside to outside, the brittleness of the cable at low temperature is effectively improved, the probability of cracking of the surface of the cable at low temperature is effectively reduced, the service life of the cable is effectively prolonged, material waste is reduced, environmental pollution is reduced, and the environmental protection property is improved.
Owner:昆明明超电缆有限公司

Enema liquid for treating hyperpyrexia and cough and asthma

The invention discloses an enema liquid for treating hyperpyrexia and cough and asthma, which is prepared by using stiff silkworm, curcuma longa, cicada slough, wine-processed rhubarb, raw ephedra herb, cassia twig, gypsum, almond, earthworm, red paeony root, tangerine peel, mix-fried tatarian aster root and mix-fried liquoric root as the raw material through the following steps: firstly adding water into gypsum to decoct; after decocting, adding the decocted gypsum in other raw material medicaments which are marinate in advance to decoct; and after decocting the raw material medicaments, filtering out a medicinal liquid, i.e. the enema liquid for treating hyperpyrexia and cough and asthma. The product of the invention mainly has the effects of expelling wind and cold pathogens externally, hot and suffocating of upper, middle and lower warmer internally, clearing and descending lung qi, purging fu-organs and relieving flatulence, relieving cough and asthma and relieving dizziness and convulsion, and is suitable to treat high fever in children, cough and dyspnea and tachypnea or the diseases with symptoms of aversion to cold, lassitude, syncope with convulsion, clonic convulsion and the like. The medicament formula of the product of the invention directly guides and is applied clinically according to the principles of Chinese medicine. The clinical curative effect shows that the product of the invention has the advantages of quick response, recurrence prevention, no any toxic or side effects, obvious treating effect and valuable popularization and application.
Owner:武月萍

Preparation method of karaage chicken middle wing

The invention discloses a preparation method of a karaage chicken middle wing. The method comprises the steps of selecting materials, rolling, smearing starch, smearing wrapping powder, frying, cooking, quickly freezing, bagging and detecting. According to the karaage chicken middle wing prepared by the preparation method, the original flavor of the chicken can be retained to the maximum extent, and meanwhile, the meat is fresh and tender, is fully tasty and scorched outside but tender inside, and the shelf life is long; standing is carried out respectively after the rolling operation and the powder wrapping smearing operation are carried out, so that the rolling liquid and the wrapping powder can be further tasty; meanwhile, the cooking time is set to ensure that the internal chicken is completely cooked, the surface of the chicken middle wing is also softened a bit, and the high taste and flavor are ensured.
Owner:QINGDAO YUANZHILIN AGRI SCI & TECH DEV

Gelatin production alkali soaking device and production method thereof

The invention discloses a gelatin production alkali soaking device and a production method thereof, and relates to the field of gelatin processing equipment. The device comprises a roller, a separation mechanism, a shaking mechanism and a stirring mechanism. A plurality of protruding blocks are fixedly arranged on the inner wall of the roller, a protection shaft is fixedly arranged outside the roller, an opening is formed in the lower surface of the roller, an extraction box is arranged exactly under the roller, and a positioning groove matched with the protection shaft is formed in the extraction box; the separation mechanism comprises an extraction cylinder, a rotating shaft, an extrusion block and a hook; and the extraction cylinder is positioned in the roller and is concentric with theroller. According to the device, the separation mechanism and the shaking mechanism are arranged, the purpose of shaking the roller left and right is achieved, the purpose of uniform distribution isachieved, and leather is prevented from accumulating together; when the extraction cylinder rotates, the hooks on the surface of the extraction cylinder can hook the leather which is uniformly distributed on the roller, and the hooked leather can cover the outer wall of the extraction cylinder so that the leather is prevented from being overlapped with each other, and the contact area between theleather and alkali liquor is increased.
Owner:津榕(福建)明胶科技有限公司

Method for producing damping foamed rubber under cold vulcanization condition

The invention relates to the technical field of foamed rubbers, and especially relates to a method for producing damping foamed rubber under a cold vulcanization condition. The method comprises the following steps: adding raw rubber powder and a plasticizer into a sulfur-containing solvent, performing stirring to make the raw rubber powder completely impregnated, adding a foaming agent and an inorganic reinforcement fiber, and freezing the obtained mixture to -30 DEG C to make the rubber powder become a colloid at a low temperature and undergo vulcanization crosslinking; and heating the foaming agent to generate gas to make cells generated in the rubber in order to obtain the foamed rubber. The method for producing the foamed rubber realizes vulcanization and allows carbon disulfide used as the rubber solvent to soften the rubber to make the rubber have plasticity under the cold vulcanization condition, so the rubber is foamed under the condition. The rubber is foamed in a non-molten state, so the energy consumption is greatly reduced, and the cost is saved.
Owner:CHENDU NEW KELI CHEM SCI CO LTD

Myrtle seedling raising technique

The invention discloses a myrtle seedling raising technique. The myrtle seedling raising technique comprises the following steps: a, obtaining seeds: harvesting fruits, putting the fruits into an ordinary bag and piling up for 3 days; removing pulp, cleaning, and drying until the moisture content is 10 to 18 percent; b. drying and storing: removing seeds with lighter mass and lower quality from dry seeds by using a winnowing method; then wrapping the seeds with gauze, burying the seeds in the treated sediment for preserving, putting into a 4 DEG C refrigerator and storing for one month to obtain myrtle seeds; b, treating the seeds: carrying out constant temperature soaking on the seeds at 4 DEG C for 24 hours, then putting the seeds into a constant temperature incubator, accelerating germination for one week, setting the constant temperature to 28 DEG C and carrying out full-time illumination; and enabling the seeds to enter field for sowing after sprouting for one week and covering byusing a shading net with 30 percent of shading rate for about one week and starting sprouting for 30 days. According to the myrtle seedling raising technique disclosed by the invention, by selectingthe seeds with optimal quality through a seed multi-step screening method and combining with a seed immersion treatment method, the seed germination rate is improved and the germination duration is shortened.
Owner:赣州市花卉研究所

Preparation method of ointment used for treating scapulobumeral periarthritis

The invention discloses a preparation method of an ointment used for treating scapulobumeral periarthritis. The preparation method comprises following steps: 1, cucumber extract is prepared, wherein cucumber is smashed and pulped, water is added, and boiling and supersonic wave oscillation are carried out; 2, boiling is carried out, wherein frog skin is immersed in green tea solution and a sodiumcarbonate solution, an obtained mixture is introduced into a pot for boiling until a pasty product is obtained, snakehead eggs are subjected to stirring and purpling, are uniformly mixed with squid ink, and an obtained mixed material is subjected to boiling in the pot with small fire; 3, powder is extracted, wherein motherwort, saffron, saussurea involucrate, radix paeoniae rubra, and red sage root are smashed and steamed, and extraction is carried out through enzymatic hydrolysis and reflux treatment; 4, shrimp shell extraction is carried out, wherein an acetic acid solution and a sodium hydroxide solution are adopted for immersion and steaming treatment of an obtained mixed powder; 5, ointment preparation is carried out, wherein aloe gel is extracted from aloe, an obtained mixed gel, theobtained mixed powder, and an obtained shrimp shell extract are added for stirring mixed, and an obtained cucumber extract is added for uniform stirring. According to an administration method, partswith scapulobumeral periarthritis is wiped with alcohol, is coated with the ointment, is covered with oiliness paper, and then are subjected to heating treatment using a heating cushion.
Owner:解清华

Novel mobile bathing machine

The invention discloses a novel mobile bathing machine. The novel mobile bathing machine comprises a mobile bathing machine body and a side bin, wherein a thermal insulation liner is mounted in the mobile bathing machine body; a heating plate is mounted below the thermal insulation liner; a cover plate is mounted above the thermalinsulation liner through a hinge; ventilating meshesare formed in the cover plate; a magnetic plate is mounted at the bottom of the thermalinsulation liner; the side bin is arranged on one side of the mobile bathing machine body. A disc-shaped magnet is mounted at the bottom of thethermalinsulation liner of the machine, and the magnet has a softening effect on water during heating, so that not only can water scale in water be removed, but also ordinary water can become magnetized water which is greatly beneficial to body health; a hose connected with a shower head is spirally coiled around a center shaft, therefore, an overlong water pipe is well stored on the premise that the water pipe is long enough, and the novel mobile bathing machine is convenient to use and wide in applicable range.
Owner:海宁全家乐新能源有限公司

Rhodomyrtus tomentosa seed treatment method

The invention relates to the technical field of planting, in particular to a rhodomyrtus tomentosa seed treatment method. The method comprises steps as follows: a, seed obtaining: fruits are harvested, flesh is removed, and then seeds are washed and dried until water content is 10%-18%; b, dry storage: seeds with lighter mass and poorer quality in the dried seeds are removed with a winnowing method, then the seeds are wrapped with gauze and buried in treated sediment for storage, and rhodomyrtus tomentosa seeds are obtained; c, seed treatment: the rhodomyrtus tomentosa seeds are taken out thenext year and put in a saline solution for screening, and then the seeds are put in a seed soaking solution for soaking and drained; the seeds are screened for the second time and mixed uniformly withthe sediment, and to-be-sown seeds are obtained. With the adoption of the method, the healthy seeds can be effectively collected and well stored; before sowing, the seeds with the highest quality arescreened out with a multi-step seed screening method and treated by cooperation with a seed soaking treatment method, so that seed quality is improved, germination rate of the seeds and survival rateof seedlings are increased, and seedling growing quality is improved.
Owner:广西融安颖丰科技开发有限公司

Organic-inorganic hybrid high-temperature-resistant basalt fiber impregnating compound and preparation method thereof

The invention discloses an organic-inorganic hybrid high-temperature-resistant basalt fiber impregnating compound and a preparation method thereof. The impregnating compound is prepared from the following components in percentage by mass: 2-10% of an organic precursor film-forming agent, 0.2-1% of a cross-linking agent, 0.04-0.2% of a catalyst, 0.2-1% of a cosolvent, 2.1-11.2% of a filler, and thebalance of water. The organic precursor film-forming agent is hydroxyl silicone oil and hydrogen-containing silicone oil. The impregnating compound can achieve the effects of improving the high temperature resistance, bundling property and wear resistance of basalt fibers and softening the fibers, so that the mechanical property of the basalt fibers is improved, and the high-temperature interfaceperformance of a basalt fiber material is improved.
Owner:南京航科高新材料研究院有限公司

Method for preparing natural hesperidin through biological fermentation and extraction

The invention discloses a method for preparing natural hesperidin through biological fermentation and extraction. Firstly, a fermentation culture solution is prepared, and is mixed with fresh tangerine peel or orange peel; then steam explosion treatment is performed, the material is inoculated with microorganisms and culture is performed, then parameters such as temperature and ventilatory capacity are adjusted for enzymolysis, crystallizing is performed after the enzymolysis is completed, and filtering is performed to obtain the natural hesperidin. The yield of the natural hesperidin can reach 42%. According to the method, the fresh tangerine peel or orange peel is directly used as the raw material, and operations of drying, crushing and the like are not needed, so that degradation of the hesperidin under the high-temperature condition in an extraction stage is avoided, the pollution of alkali liquor such as lime water to the environment is also avoided, the equipment requirement in the whole process is simple, the process flow is short, and the extraction yield of the hesperidin is high.
Owner:WUHAN HUASWEET

Nitrile butadiene rubber anti-aging type plasticizer preparation method

The invention provides a nitrile butadiene rubber anti-aging type plasticizer preparation method, which comprises: dissolving a nitrile butadiene rubber in a solvent to prepare a solution, adding an olefin double-decomposition catalyst and a coke-proof rubber anti-aging agent, and carrying out solvent removing on the rubber solution after the reaction so as to obtain the anti-aging type plasticizer product. According to the present invention, after 1-100 parts of the anti-aging type plasticizer is added to the nitrile butadiene rubber NBR 3305 in the open mill, the test results show that the Mooney viscosity of the base rubber is reduced by 0.5 unit / part, and the tensile strength is reduced by 10-30% and the scorch time is delayed by 1-15 s / part in the presence of the anti-aging type plasticizer while the tensile strength is reduced by 40-60% in the absence of the anti-aging type plasticizer.
Owner:PETROCHINA CO LTD

Styrene butadiene rubber with characteristics of easy processing and aging resistance, and preparation method thereof

The invention provides a styrene butadiene rubber with characteristics of easy processing and aging resistance, and a preparation method thereof. According to the present invention, the styrene butadiene rubber contains a base rubber and an anti-aging softening agent, and is prepared through a mixing technology, wherein an olefin double-decomposition catalyst and a coke-proof rubber anti-aging agent are added to a styrene butadiene rubber and a reaction is performed to obtain the anti-aging softening agent; compared to the Mooney viscosity of the base rubber, the Mooney viscosity of the styrene butadiene rubber product of the present invention is reduced by 0.2-2.0 unit / part (calculated as the softening agent adding amount; and the tensile strength is reduced by 10-30% and the scorching time is delayed by 1-15 s / part after 1-100 parts of the anti-aging softening agent is added while the tensile strength is reduced by 40-60% in the absence of the anti-aging softening agent.
Owner:PETROCHINA CO LTD

Anti-aging rubber material and preparation method thereof

The invention belongs to the technical field of rubber composite materials, and particularly relates to an anti-aging rubber material and a preparation method thereof. The anti-aging rubber material is prepared from the following components in parts by weight through high-temperature vulcanization: butadiene styrene rubber, butadiene rubber, chlorinated polyethylene, zinc oxide, stearic acid, a flame retardant, a modified reinforcing anti-aging agent, a vulcanizing agent sulfur, an accelerant and a softening agent. The preparation method comprises the following steps: sequentially adding the styrene-butadiene rubber, the butadiene rubber and the chlorinated polyethylene for plastifying and uniform mixing; and sequentially adding the other raw materials, carrying out uniform mixing, and carrying out high-temperature vulcanization. According to the invention, a silane coupling agent is subjected to grafting reaction with an antioxidant and white carbon black at the same time, the micromolecular antioxidant is chemically grafted to the white carbon black through the silane coupling agent, and the silane coupling agent and a rubber chain are cross-linked through high-temperature vulcanization to form a net structure; and thus, the dispersing performance of the white carbon black is improved, and meanwhile, the migration of the anti-aging agent in the rubber is avoided, so the anti-aging performance of the rubber is enhanced.
Owner:XUZHOU COLLEGE OF INDAL TECH

Nitrile butadiene rubber reinforcement type plasticizer preparation method

The invention provides a nitrile butadiene rubber reinforcement type plasticizer preparation method, which comprises: dissolving a nitrile butadiene rubber in a solvent to prepare a solution, adding an olefin double-decomposition catalyst and a coke-proof rubber reinforcing agent, and carrying out solvent removing on the rubber solution after the reaction so as to obtain the reinforcement type plasticizer product. According to the present invention, with the reinforcement type plasticizer, after the nitrile butadiene rubber is added to the open mill, the Mooney viscosity of the base rubber canbe reduced by 0.5 unit / part, the strength can be increased by more than 0.05 MPa / part, and the scorch time can be delayed by 1-15 s / part.
Owner:PETROCHINA CO LTD

Soak solution and preparation method and application method thereof

The invention discloses a soak solution. The soak solution comprises the following components: in percent by weight, 7-10% of amino acid, 8-10% of citric acid, 3-5% of hydroxyethylidene-1,1-diphosphonic acid, 2-3% of a nonionic surfactant, 0.5-1% of a zwitterionic surfactant, 0.5-1% of an anionic surfactant, 2-3% of dimethyl sulfoxide and the balance water. The invention also discloses a preparation method and application method of the soak solution. The soak solution has the characteristics of a good cleaning effect, a high yield, low cost, environmental protection, no inorganic matter and noheavy metal.
Owner:广东剑鑫科技股份有限公司

Automobile tire care solution

ActiveCN106085232AAvoid rubber agingAvoid corrosionWax coatingsWaxAutomotive engineering
The invention relates to the technical field of chemical engineering and discloses an automobile tire care solution. The automobile tire care solution is prepared from, by mass, 3-7% of anti-aging agent DBH, 10-15% of span 80, 8-10% of complex wax, 3-6% of Vaseline, 0.5-1.0% of penetrant and the balance water. The automobile tire care solution is simple in composition, low in cost and convenient to operate, rubber aging can be effectively avoided, and the service life of rubber can be prolonged.
Owner:天津市西青区天沁科技有限公司

Easily-processed and reinforced nitrile butadiene rubber preparation method

ActiveCN107841007APlay a softening roleStop scorchingPolymer scienceEmulsion
The invention provides an easily-processed and reinforced nitrile butadiene rubber preparation method, which comprises: dissolving a nitrile butadiene rubber in a solvent to prepare a solution, addingan olefin double-decomposition catalyst and a coke-proof rubber reinforcing agent, and carrying out solvent removing on the rubber solution after the reaction to obtain a reinforced plasticizer; dispersing the reinforced plasticizer into a water body under the action of an emulsifier to form an emulsion; and mixing the emulsion and the nitrile butadiene latex, carrying out agglomeration, washing,and drying to prepare the easily-processed and reinforced nitrile butadiene rubber product. According to the present invention, with the plasticizer product, the Mooney viscosity of the basic rubbercan be reduced by 0.7 unit / part, the strength is increased by more than 0.08 MPa / part, and the scorching time is delayed by 1-15 s / part.
Owner:PETROCHINA CO LTD

Easily-processed and reinforced styrene butadiene rubber and preparation method thereof

The invention provides an easily-processed and reinforced styrene butadiene rubber and a preparation method thereof. According to the present invention, the easily-processed and reinforced styrene butadiene rubber contains a base rubber and a reinforced softening agent, and is prepared through a mixing technology, wherein an olefin double-decomposition catalyst and a coke-proof rubber reinforcingagent are added to a styrene butadiene rubber and a reaction is performed to obtain the reinforced softening agent; and compared to the base rubber, the easily-processed and reinforced styrene butadiene rubber product of the present invention has the following characteristics (calculated as the softening agent adding amount) that the Mooney viscosity is reduced by 0.2-2.0 unit / part, the tensile strength is increased by more than 0.1 MPa / part, and the scorching time is delayed by 1-15 s / part.
Owner:PETROCHINA CO LTD

Spinning equipment for enhancing softness of yarn and use method

The invention discloses a spinning device for enhancing softness of yarn and a use method, and belongs to the field of spinning device. The spinning device comprises a water tank and double rollers, a softening agent is arranged in the water tank, a kneading mechanism is arranged in the water tank and comprises a mounting box, the mounting box is fixedly connected to the inner wall of a side water tank, a rotary drum is rotationally connected into the mounting box, one end of the rotary drum is fixedly connected with a rotating shaft, the rotating shaft penetrates through the thin wall of the water tank, a sliding groove is formed in the rotary drum, the upper end of the mounting box is slidably connected with a kneading rod, the lower end face of the kneading rod is fixedly provided with a sliding shaft, the sliding shaft is slidably connected into the sliding groove, a kneading block right faces the upper portion of the kneading rod, the end, close to the mounting box, of a mounting frame is fixedly connected with a spring, the end, away from the mounting box, of the kneading rod is rotationally connected with a rocker, and the end, away from the kneading rod, of the rocker is rotationally connected with a stirring mechanism for stirring the interior of the water tank. The yarn can be softer by using the spinning equipment.
Owner:南通酷依工贸有限公司

Rhodomyrtus tomentosa seed soaking solution

The invention relates to the technical field of seed treatment, in particular to a rhodomyrtus tomentosa seed soaking solution which is composed of a solution A and a solution B. The solution A contains copper sulfate, ferrous sulfate, salicylanilide, sodium chloride, and the solution B contains cellulase, jasmonic acid, polyethylene glycol, forchlorfenuron, urea, potassium dihydrogen phosphate and trace element fertilizer. Aiming at the characteristics of rhodomyrtus tomentosa seeds, the seed soaking solution can effectively kill bacteria, lower pest invasion of seed seedlings caused by the bacteria and promote nutritional substances to enter seeds so as to supplement energy needed for seed germination, and seed germination rate, seedling survival rate and seedling growth quality are improved.
Owner:广西融安颖丰科技开发有限公司

Easily-processed and reinforced nitrile butadiene rubber and preparation method thereof

ActiveCN107841005APlay a softening roleStop scorchingPolymer sciencePlasticizer
The invention provides an easily-processed and reinforced nitrile butadiene rubber and a preparation method thereof. According to the present invention, the easily-processed and reinforced nitrile butadiene rubber contains a base rubber and a reinforced plasticizer, and is prepared through a mixing technology, wherein an olefin double-decomposition catalyst and a coke-proof rubber reinforcing agent are added to a nitrile butadiene rubber and a reaction is performed to obtain the reinforced plasticizer; and compared to the base rubber, the easily-processed and reinforced nitrile butadiene rubber product of the present invention has the following characteristics (calculated as the plasticizer adding amount) that the Mooney viscosity is reduced by 0.5 unit / part, the tensile strength is increased by more than 0.05 MPa / part, and the scorching time is delayed by 1-15 s / part.
Owner:PETROCHINA CO LTD
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