51results about How to "Freeze-resistant" patented technology

The invention discloses a fire-retardant coating with photo-catalytic performance and a preparation method thereof, belonging to the field of fire-retardant coatings. The coating comprises a base material, a catalyst, a charring agent, a foaming agent, a filler, a pigment, a solvent, a dispersant, a drier, a drying aid, a nano mother solution and the like, wherein the base material is aluminum dihydrogen phosphate, the catalyst is ammonium polyphosphate, the charring agent is pentaerythritol, the foaming agent is melamine, the filler is ultra-fine slag powder, the pigment is Cu-La/TiO2, the solvent is water, the dispersant is a BYK180 polymeric dispersant, the drier is lead oxide, the drying aid is zinc powder, and the nano mother solution is a nano SiO2 mother solution. The fire-retardant coating disclosed by the invention reduces the environment pollution to the maximum extent by using industrial waste residues as the filler; meanwhile, the coating has a function of realizing photocatalytic degradation of formaldehyde gas under a visible light source to endow conventional fire-retardant coatings with a brand-new function, and the fire-retardant coating accords with the development trend of national green ecological building materials.

The invention relates to surface printed solidified matte ink and a preparation method thereof. The surface printed solidified matte ink is formed by adding a curing agent into an ink base material according to a ratio of 6-10% and stirring, wherein the ink base material comprises the following ingredients: 23 parts of n-propyl ester, 10 parts of butyl acetate, 8 parts of a polyurethane resin, 10 parts of aldehyde ketone resin, 1 part of a flatting agent, 40 parts of light removing slurry, 7 parts of ternary chlorine vinegar resin, 0.5 part of an antifoaming agent and 0.5 part of a dispersing agent; the n-propyl ester, the butyl acetate, the polyurethane resin, the ternary chlorine vinegar resin and the aldehyde ketone resin are firstly ground, combined with the flatting agent and the light emitting slurry, and are subjected to high-speed dispersion, the ingredients are filtered and packaged into finished products, and 6-10% of the curing agent is added, thus obtaining the ink which can be used for printing. The matte ink can be used for directly printing in a matte manner to form a film, personal hollow printing or conventional covering printing is realized, the adhesive force is high, the surface is smooth, the matte effect is remarkable, and the production cost is lowered. The surface printed solidified matte ink is applicable to printing on coiling drums of wall paper, chrome paper, kraft paper, leatherette paper and various special types of paper, and meanwhile the ink is applicable to printing on PE (Poly Ethylene), PET (Polyethylene Terephthalate), BOPP (Biaxially-oriented Polypropylene), pearly luster films and twisting films with corona layers.

The invention provides special glue for cigarettes. The special glue for cigarettes comprises vinyl acetate, polyvinyl alcohol, dibutyl phthalate, a crosslinking agent Me-10, a copolymerization catalyst Zh-4 and water. The special glue for cigarettes provided by the invention has the characteristics of water tolerance, heat resistance, freezing resistance, high initial adhesive strength and the like. The special glue for cigarettes is applicable to the conventional different models of cigarette machines in China to serve as cigarette glue and can also serve as high-performance general milk-white glue.

The invention discloses a multipurpose redispersible emulsion powder and a preparation method thereof. The multipurpose redispersible emulsion powder comprises the following components in portions by weight: 120-140 portions of polyvinyl alcohol, 4.0-6.0 portions of emulsifying agent, 1.0-1.2 portions of ammonium persulfate, 300-350 portions of vinyl acetate, 0.5-1.0 portion of sodium bicarbonate, 100-150 portions of vinyl versatate, 20-25 portions of butyl acrylate, 20-30 portions of ethyl acrylate, 0.5-1.5 portions of silicone and 300-450 portions of ethyl acetate-acetic acid copolymer emulsion (CW-718). The emulsion powder has the advantages of good redispersibility, stable performance, high low-temperature construction applicability and wide application, can be used as a high-quality additive of varieties of putty powder, and can be made into three-dimensional modules, external heat-insulating adhesion materials for exterior walls, ceramic tile adhesive, gap-filling cement, flexible cement, plastering and repairing materials, cement mortar capable of flowing by gravity, powder emulsion paint and the like.

The invention provides a solar air conditioner system and belongs to the field of solar energy. The solar air conditioner system comprises a heat collector, a circulating pump I, a heat storage water tank, an automatic control system, a circulating pump II, an auxiliary heat source, a heating machine, a refrigerating machine, a cold water tank, a cooling tower, a draught fan and an air conditioner air outlet. The input end of the heat collector is connected with the output end of the circulating pump I. The output end of the heat collector is connected with the heat storage water tank. The input end of the circulating pump I is connected with the heat storage water tank. The output end of the heat storage water tank is connected with the heating machine and the refrigerating machine. The output end of the draught fan is connected with the heating machine and the refrigerating machine. An air outlet of the heating machine and an air outlet of the refrigerating machine are connected with the air conditioner air outlet. A cold water loop of the heating machine and a cold water loop of the refrigerating machine are connected with the cold water tank through the cooling tower. The cold water tank is connected with the heat storage water tank through the circulating pump II.

The invention discloses a composite-type inner container and a water heater with the same. The composite-type inner container comprises a plastic inner container body, metal water pipes and a glass fiber member, mounting holes are formed at the bottom of the plastic inner container body, one end of each metal water pipe penetrates the corresponding mounting hole to extend into the plastic inner container body, a boss is arranged on each metal water pipe and positioned in the plastic inner container body, and the glass fiber member is wound on the outer surface of the plastic inner container body. By arranging the bosses on the metal water pipes, after the metal water pipes and the plastic inner container body are assembled in place, water in the plastic inner container body can be effectively prevented from flowing out from gaps between the mounting holes and the metal water pipes; by the inner container body made by plastic, the composite-type inner container is enabled to adapt to changes of pressure of the inner container; by wounding the glass fiber member on the outer surface of the plastic inner container body, the composite-type inner container is enabled to be resistant to high pressure, so that using state of the water heater is met better, and service life of the water heater is prolonged.

The invention belongs to the technical field of coatings and particularly relates to a colorful LED-UV glass coating and a preparation method thereof. The coating is prepared from modified aliphatic acrylate, modified epoxy acrylate, modified polyester acrylate, a glass surface adhesion promoter, a compound photoinitiator, nano zirconia, a boiling resistant aid, a defoaming agent, a leveling agent, graphene, pigment and a diluent. The glass surface adhesion promoter capable of improving glass surface adhesion as well as resin, the initiator and various aids capable of improving boiling resistance of cured films are added to the colorful LED-UV glass coating, these substances are crosslinked through reactions and are instantly cured to form a film under irradiation of an LED-UV lamp, the adhesion to the glass surface is enhanced, the performance of the glass coating is greatly improved, and the formed film has the characteristics of high gloss, high hardness, high adhesion, freezing resistance, boiling resistance, organic solvent resistance, acid-base resistance and salt mist resistance. The preparation method is simple and feasible.

The invention relates to the field of chemical materials, in particular to corn stalk plant fiber synthetic resin and a preparation technology thereof. The corn stalk plant fiber synthetic resin is prepared from the following raw materials: corn stalk powder, carnauba wax, arabia gum, adipic acid, cassava starch, diethylene glycol, colophony powder, organic acid ferric salt and polylactic acid fiber. The preparation technology comprises the following steps: (1) preparing fine-particle corn stalk powder; (2) preparing a preliminarily mixed material; (3) preparing corn stalk fiber powder; (4) preparing a mixed addition material; (5) evenly stirring the mixed addition material and the polylactic acid fiber, blending and extruding, and carrying out injection molding to obtain the corn stalk plant fiber synthetic resin. In order to avoid the waste of resources such as crop waste materials and the like, the preparation technology of the corn stalk plant fiber synthetic resin fully utilizes the crop waste materials, and reduces the pollution to the environment; the preparation technology is low in production cost and very wide in application, and can give play to the advantages of rural resources, so that an effective method and means can be provided for the reasonable utilization of waste crops.

Disclosed are a multi-layer special-material integrated pipe and a manufacturing technique thereof. The integrated pipe comprises an outer primary pipe and an inner secondary pipe which are produced and integrated through on-line production equipment, the primary pipe is produced in advance or online, a blank of the secondary pipe is produced online and is composed of a plastic base layer and a solid gum layer, the external diameter of the blank is slightly larger than the internal diameter of the primary pipe, the blank forms a frozen body via U-shaped deformation, and finally the frozen body is inserted into an inner cavity of the primary pipe subjected to thermal expansion to be integrated. When an integrated body is used in high temperature or extremely cold environment, the primary pipe and the secondary pipe are still firmly connected without cracking and layering. By the technical scheme, the defects of lack of smoothness and high passing resistance, or proneness to scaling and falling off, or proneness to layering and deforming, or high manufacturing difficulty and high input cost, or poor applicable temperature-difference environmental function and the like of a protective coating on the inner wall of an existing hard pipe used for water supply, gas supply and oil supply and delivery are overcome; the integrated pipe is suitable for water, gas and oil delivery of various municipal works and industrial and mining establishments, and particularly suitable for pipe products for water supply of the municipal works.

The invention relates to the field of chemical materials, in particular to peanut hull plant fiber synthetic resin and a preparation technology thereof. The resin is prepared from peanut hull powder, polyanionic cellulose, alginate, aliphatic polycarbonate, cassava starch, glycerinum, Arabic gum powder, calcium carbonate and polylactic acid fiber. The preparation method includes the following steps that firstly, fine granular peanut hull powder is prepared; secondly, a primarily mixed material is prepared; thirdly, peanut hull fiber powder is prepared; fourthly, a mixed additive is prepared; fifthly, the mixed additive and polylactic acid fiber are stirred evenly, mixed and extruded, injection molding is conducted, and the peanut hull plant fiber synthetic resin is obtained. The resin and the method aim to prevent crop waste and other resources from being wasted, fully use the resources and reduce environment pollution. Production cost is low, application range is wide, rural resource advantages can be achieved, and an effective method and a means are provided for reasonable utilization of waste crops.

The invention discloses a saussurea involucrate culture dropping pill and a preparation method thereof. The saussurea involucrate culture dropping pill is prepared from saussurea involucrate culture and a matrix at a weight ratio of 1:1-9, wherein the matrix is composed of polyethylene glycol, resistant dextrin powder and inulin at a weight ratio of 10-20:1:1. The preparation method of the saussurea involucrate culture dropping pill comprises preparation of the saussurea involucrate culture, preparation of the matrix, suspension mixing or melting, drop filling, cooling, pill washing, drying, pill screening, quality inspection and packaging. The saussurea involucrate culture dropping pill fills the existing market gap of saussurea involucrate culture dropping pills, and meanwhile, during preparation, the roundness and the weight of the saussurea involucrate culture dropping pill are well controlled, and a high yield can be achieved.

The invention relates to the field of chemical materials, in particular to a straw plant fiber synthetic resin and a preparation technology thereof. The straw plant fiber synthetic resin is prepared from straw powder, rice bran wax, cellulose, aliphatic polycarbonate, corn starch, sorbitol, gum Arabic powder, superfine aluminum silicate and polylactic acid fiber. The preparation technology comprises the following steps that 1, fine particle straw powder is prepared; 2, a preliminary mixing material is prepared; 3, straw fiber powder is prepared; 4, a mixed addition material is prepared; 5, after the mixed addition material and polylactic acid fiber are stirred to be uniform, and blending extrusion and injection molding are performed to obtain straw plant fiber synthetic resin. In order to avoid waste of resources such as crop waste, the resources are sufficiently utilized, and environmental pollution is lowered; the production cost is low, the application range is quite wide, the advantage of rural resources can be brought into play, and effective methods and ways are provided for reasonably utilizing waste crops.

The invention discloses an aloe natural environmental-protection wall coating, which is characterized by being mainly prepared from the following ingredients (by weight): 200-340 parts of water, 130-250 parts of titanium dioxide, 20-80 parts of talcum powder, 1-4 parts of alkaloid, 2-8 parts of a dispersant, 1-4 parts of a wetting agent, 1-8 parts of an antifoaming agent, 100-240 parts of aloe-gel, 150-320 parts of an acrylic emulsion and 20-80 parts of vegetable glue. The coating has full film, has excellent effects in aspects of smell, environmental protection and performance, has good decorative function and environmental protection function, and is an aloe natural environmental-protection wall coating with excellent comprehensive properties.

The invention relates to the field of chemical materials, in particular to tea stalk plant fiber synthetic resin and a preparation process thereof. The tea stalk plant fiber synthetic resin comprises the following raw materials: tea stalk powder, polyanionic cellulose, arabia resin, adipic acid, wheat starch, diethylene glycol, rosin powder, talcum powder and polylactic acid fibers. The preparation process comprises the following steps: (1) preparing fine-grain tea stalk powder; (2) preparing preliminary mixing materials; (3) preparing tea stalk fiber powder; (4) preparing mixed additive materials; and (5) stirring the mixed additive materials and the polylactic acid fibers uniformly, performing blending extrusion and performing injection moulding to obtain the tea stalk plant fiber synthetic resin. The tea stalk plant fiber synthetic resin and the preparation process thereof have the advantages that resources, such as crop waste and the like, are completely utilized to avoid waste of the resources, and environmental pollution is reduced; and the production cost is low, wide application is realized, the advantages of rural resources can be exploited, and effective method and approach are provided for reasonable utilization of waste crops.

The invention relates to the technical field of snack food production and preparation, and discloses tapioca pearls preserved by a sugar solution, the tapioca pearl comprises pearl tapioca and the sugar solution, the pearl tapioca is prepared from cassava native starch and/or modified starch, sugar and a composite colloid, the sugar solution comprises one sugar selected from white granulated sugar, high fructose corn syrup, malt syrup and brown sugar, and an acidity regulator and/or perfume, and water. The invention also discloses a preparation method of the tapioca pearls preserved by the sugar solution. The tapioca pearls are more convenient to use, the storage limitation range is narrowed, energy can be saved, and the method is energy-saving and environment-friendly.