44 results about "Propylene glycol monostearate" patented technology

The invention relates to a shelf-or chilled-stable mix of food ingredients for the preparation of a frozen dessert, wherein i) the ingredients mix is in a non-frozen state and contained in an aseptic, closed, preferably sealed, packaging, and wherein ii) the ingredient mix comprises propylene glycol monoester of fatty acid, preferably propylene glycol monostearate (PGMS) as sole emulsifier or in combination with at least one further emulsifier for frozen desserts; iii) the salt content of the non-frozen mix is at least 70 mg / 100 g product, and iiii) the non-frozen mix having a total solids content of less than 30%, preferably from 20 to 28%, and wherein optionally the ingredient mix may be aerated. The invention also relates to a method of making such a product.

The invention relates to a nifuratel-nysfungin vaginal expandable suppository and its preparation method and detection method. The nifuratel-nysfungin vaginal expandable suppository comprises a drug-containing matrix comprising nifuratel, nysfungin and a matrix, and also comprises an expandable carrier. Through use of colloidal silicon dioxide in the drug-containing matrix, nysfungin hygroscopicity is reduced and suppository stability is improved. Nifuratel, nysfungin, povidone and hydroxypropyl methylcellulose form a skeleton clathrate so that nysfungin and nifuratel stability are further improved and the time of action produced by the active components on the vagina is further prolonged. Propylene glycol monostearate and Tween 80 can promote absorption of the active components by the vagina and suppository bioavailability is improved. The nifuratel-nysfungin vaginal expandable suppository utilizes seven novel lead-edge technologies and has the advantages of drug liquid leakage prevention, high stability, lasting curative effects and secondary infection prevention.

The invention discloses a high-temperature-resistant and saturated salt-resistant lubricant for drilling fluid. The high-temperature-resistant and saturated salt-resistant lubricant comprises 65.00-90.00% of base oil, 1.00-5.00% of an antiwear agent, 0.20-1.00% of a defoamer, 0.50-10.00% of an emulsifier and 0.20-1.50% of a pH regulator, wherein the base oil is one or two of vegetable oil and mineral oil; the antiwear agent is one or more of molybdenum phosphate, molybdenum thiophosphate, molybdenum dithiocarbamate and molybdenum disulfide; the defoamer is one or more of octylphenol polyoxyethylene ether-10, polydimethylsiloxane, propylene oxide and polyoxyethylene polyoxypropylene pentaerythritol ether; the emulsifier is one or more of propylene glycol monostearate, sorbic acid anhydride fatty acid ester and polyoxyethylene sorbitan monooleate; the pH regulator is concentrated sulfuric acid. The high-temperature-resistant and saturated salt-resistant lubricant has characteristics of high temperature resistance, saturation salt resistance and calcium resistance, has a certain extreme film strength, environmental protection, no toxicity, and easy biodegradation, is especially suitable for oil and gas wells with deeply buried reservoirs, high temperature and high pressure, and is applicable to special drilling operations of large-displacement wells, displacement wells, inclined wells, horizontal wells and the like.

The invention discloses a chemical industry wastewater purifying agent and a preparation method thereof. The purifying agent contains the following raw materials in parts by weight: 10-30 parts of aluminum oxide, 20-30 parts of decyl aldehyde, 20-25 parts of calcium oxide, 7-10 parts of sulfur, 36-40 parts of activated charcoal, 10-20 parts of polyacrylamide, 20-30 parts of cobalt oxide, 20-25 parts of sodium carboxymethyl cellulose, 25-30 parts of polyoxyethylene propylene glycol monostearate, 5-10 parts of camphor, 30-50 parts of sodium dodecyl sulfonate, 10-30 parts of hexamethylene tetramine and 20-39 parts of surfactant. The preparation method comprises the steps of uniformly mixing the raw materials, heating to the temperature of 40-60 DEG C, reacting for 1-2h, and then, cooling to room temperature, thereby obtaining the purifying agent. The purifying agent has a very good purification effect on chemical industry wastewater, suspended substances and ammonia nitrogen in the chemical industry wastewater can be purified effectively, the COD (Chemical Oxygen Demand) removal effect is relatively good, the pH value can be close to neutrality, and then, the pollution to water sources is prevented.

The invention discloses a preparation method of sodium stearyl lactate. The preparation method comprises the following steps: adding lactic acid into water; performing uniform stirring; adding sodium carbonate; performing stirring for 1-1.5h at 55-65 DEG C; adding stearic acid and polyethylene glycol-400; performing a reaction for 2-3h at a temperature of 160-180 DEG C and at a vacuum degree of 0.07-0.09 MPa; discharging the obtained product after the reaction is over; recrystallizing the obtained product with absolute ethanol; and performing vacuum drying to obtain sodium stearyl lactate. The preparation method is high in yield, mild in reaction condition, short in production cycle, low in energy consumption, and less in production cost. At the same time, the invention further provides a stabilizer for a vegetable protein drink, wherein the stabilizer comprises prepared sodium stearyl lactate, propylene glycol monostearate, polyglycerol monooleate, xanthan gum, and Arabic gum. The stabilizer can effectively improve the stability of the vegetable protein drink.

The invention discloses a carbon fiber-reinforced polyformaldehyde composite material with high fluidity and a preparation method of the carbon fiber-reinforced polyformaldehyde composite material. The carbon fiber-reinforced polyformaldehyde composite material is characterized by being prepared from the following raw materials in parts by weight: 90-100 parts of polyformaldehyde, 10-30 parts of carbon fiber, 0.4-0.6 part of polyethylene wax, 0.2-0.4 part of dual 12-carbon alcohol ester, 0.5-1 part of propylene glycol monostearate, 4-7 parts of silicone powder, 0.3-0.6 part of a silane coupling agent KH-570, 2-4 parts of graphene oxide and 2-3 parts of nanosilicon dioxide. The added carbon fiber is evenly dispersed in polyformaldehyde after being preheated, so that the comprehensive performance of the material is improved; the fluidity of polyformaldehyde plastic is improved by the added treated silicone powder and propylene glycol monostearate; the phenomena of sticking and blocking in an extruder are avoided; convenience is brought for processing; resources are saved; and the working efficiency is improved.

Belonging to the technical field of solid instant beverages, the invention relates to a walnut polypeptide coffee and a preparation method thereof. The walnut polypeptide coffee mate includes two major raw materials: instant coffee and walnut mate powder. The walnut mate powder is prepared from the following raw materials: walnut oil, walnut polypeptide powder, xylitol powder, fructooligosaccharide, maltodextrin, sodium caseinate, silica, monoglyceride, sodium stearyl lactate, sodium tripolyphosphate, lecithin, tripolyglycerol monostearate and propylene glycol monostearate. The walnut polypeptide coffee provided by the invention is not added with coffee creamer, vegetable fat powder, white granulated sugar or other ingredients, uses walnut grease to replace vegetable fat powder, and is added with walnut polypeptide powder. As walnut polypeptide powder has the functions of enhancing immunity, resisting oxidation, lowering blood pressure, restoring fatigue and the like, the coffee mate prepared from walnut polypeptide powder can endow coffee with a series of nutritional and health care functions, and the product can be more in line with the requirements of modern nutritional diet. Atthe same time, the walnut polypeptide coffee provided by the invention turns waste into treasure, improves the added value of walnut meal, and is easy for popularization and application.

The present invention discloses a calcium stearoyl lactylate preparation method. The method comprises the following steps of adding lactic acid into water, evenly stirring the lactic acid and the water, adding calcium carbonate, stirring the mixture for 1-1.5 h at the temperature of 55-65 DEG C, adding stearic acid and polyethylene glycol-400, carrying out reaction for 2-3 h at the temperature of 160-180 DEG C and with a vacuum degree of 0.07-0.09 MPa, discharging the product after the reaction ends, recrystallizing the product by using absolute ethyl alcohol, and carrying out vacuum drying, thereby obtaining calcium stearoyl lactylate. The preparation method is high in yield; the reaction condition is mild; the production cycle is short; the energy consumption is low; and the production cost is low. Meanwhile, the invention further provides an emulsified composition. The emulsified composition comprises the calcium stearoyl lactylate prepared by the method, propylene glycol monostearate and polyoxyethylene sorbitan monostearate. The emulsified composition may be applied to milk beverage, and can improve the stability of the milk beverage.

The invention relates to a novel spreading oil coalescing agent and an application of the oil coalescing agent in spreading oil, and belongs to the field of pesticide applications. One or more of ethylene glycol distearate, propylene glycol monostearate, glycerine monostearate, sorbitan monolaurate, sorbitan monopalmitate, sorbitan monostearate, sorbitan monooleate, sorbitan tristearate and sorbitan trioleate is or are active ingredients of the coalescing agent. The novel spreading oil coalescing agent can be used for preparing the coalescing agent for products such as a pesticide, a bactericide, a herbicide and a plant growth regulator in a paddy field.

Belonging to the technical field of solid instant beverages, the invention relates to a walnut polypeptide coffee mate and a preparation method thereof. The walnut polypeptide coffee mate includes thefollowing raw materials by weight: walnut oil, walnut polypeptide powder, xylitol powder, fructooligosaccharide, maltodextrin, sodium caseinate, silicon dioxide, monoglyceride, sodium stearyl lactate, sodium tripolyphosphate, lecithin, tripolyglycerol monostearate and propylene glycol monostearate. The walnut polypeptide coffee mate provided by the invention is not added with coffee creamer, vegetable fat powder, white granulated sugar or other ingredients, uses walnut grease to replace vegetable fat powder, and is added with walnut polypeptide powder. As walnut polypeptide powder has the functions of enhancing immunity, resisting oxidation, lowering blood pressure, restoring fatigue and the like, the coffee mate prepared from walnut polypeptide powder can endow coffee with a series of nutritional and health care functions, and the product can be more in line with the requirements of modern nutritional diet. At the same time, the walnut polypeptide coffee mate provided by the invention turns waste into treasure, improves the added value of walnut meal, and is easy for popularization and application.

The invention discloses functional calcium carbonate with modified surface activity and a preparation method of the functional calcium carbonate. Raw materials for preparing the functional calcium carbonate mainly include: calcium carbonate, a vinyl triethoxy silane coupling agent, a propylene glycol monostearate coupling agent, a polymethyl styrene additive, dioctyl adipate plasticizer and a BASFUV-234 anti-aging agent, and the preparation method of the functional calcium carbonate comprises the steps of: first mixing calcium carbonate powder with water so as to obtain a calcium carbonate aqueous emulsion solution, adding the vinyl triethoxy silane coupling agent, propylene glycol monostearate coupling agent, polymethyl styrene additive and dioctyl adipate plasticizer under constant stirring, performing even stirring and mixing at a certain temperature, then adding the BASF UV-234 anti-aging agent, and finally performing dehydration and drying so as to obtain the functional calcium carbonate with the modified surface activity. The calcium carbonate powder has has good properties of dispersibility, compatibility and stability.

An animal feed coated trace element premix consists of the following raw materials by weight: 100 parts of trace element premix (range), 3-13 parts of granulated binder and 1-5 parts of coating material. The coating material is made of the following raw materials by weight: 45%-70% of quaternary ammonium type cationic starch and 30%-55% of propylene glycol monostearate. The granulated binder is made of the following raw materials by weight: 40%-60% of hydroxyethyl methylcellulose, 15%-35% of fenugreek gum and 10%-25% of phosphate starch. Compared with the prior art, the premix has the advantages of eliminating stimulation of poor odor, prolonging the shelf life, minimizing the interference of trace elements on vitamins, oil and other nutrients, making the elements released slowly in the intestinal tract in chickens, pigs and fishes, promoting uniform feeding and rapid growth, increasing the utilization rate of the trace elements by animals, so that the premix can be added in a reducedamount. The premix is environmentally friendly, high in efficiency and capable of reducing emission.

The invention relates to the field of cake additives, and particularly discloses a cake emulsifier with dense and fine texture and a preparation method thereof. The cake emulsifier with dense and fine texture is characterized by being prepared from the following raw materials in parts by weight: 10-25 parts of glyceryl monostearate; 2 to 10 parts of polyglycerol fatty acid ester; 2 to 10 parts of sorbitan monostearate; 0.5 to 3 parts of potassium stearate; 0.5 to 3 parts of propylene glycol monostearate; 2 to 15 parts of glycerol; 2 to 15 parts of sorbitol; 10 to 25 parts of propylene glycol; and 35-55 parts of water. According to the cake emulsifier with dense and fine texture, the stability of an egg paste foam system can be enhanced, the obtained cake can keep a good dense and loose structure, and then the baked cake has a soft texture structure and is excellent taste.

The invention belongs to the field of bath products, and especially relates to hair nourishing type shampoo. The hair nourishing type shampoo is characterized in that the shampoo comprises the following components, by weight: 16% of sodium lauryl ether sulfate, 1% of phosphoric acid, 1% of ethylenediaminetetraacetic acid, 6% of glycerin, 4% of coconut oil fatty acid, 40% of deionized water, 1% ofessence, 2% of propylene glycol monostearate, 10% of propanol, 10% of ethylene glycol, and 10% of fucose. The shampoo also comprises glycyrrhizic acid. The shampoo also comprises vitamin H. The beneficial effects are that the provided hair nourishing type shampoo has the effects of cleaning and nourishing hair.

The invention discloses a folic acid modified quercetin lipid nano-capsule preparation and a preparation method thereof. The preparation comprises the following components in parts by weight: 0.05-5 parts of quercetin, 15-60 parts of distilled water, 5-20 parts of medium chain triglyceride, 10-50 parts of polyethylene glycol monostearate, 0.05-5 parts of lecithin, folic-acid-polyethylene glycol-cholesteryl hemisuccinate and sodium chloride, wherein a folic acid lipid material accounts for 0.01-3 percent of the total weight of the preparation, and sodium chloride accounts for 1-3 percent of the total weight of the preparation. The grain size of the nano-capsule preparation is between 10 and 150nm, a used surfactant contains massive PEG (polyethylene glycol) chains, and the preparation in a body is prevented from being devoured by the reticuloendothelial system by virtue of the nano-grade grain size, a hydrophobic core and a hydrophilic shell; and the mode of intravenous injection plays roles in targeting, long circulating and the like, and is advantageous to clinical application of the preparation.

The invention discloses anti-aging waterproof lubricating antirust grease. The grease is characterized by being prepared from the following raw materials in parts by weight: 22-25 parts of amino-modified silicone oil, 33-40 parts of vaseline, 13-16 parts of 100SN base oil, 8-10 parts of No.32 engine oil, 1-2 parts of dilauryl thiodipropionate, 1-2 parts of propylene glycol monostearate, 1-1.5 parts of monoalkyl ether phosphate, 0.7-1 part of aluminum isopropoxide, 3-7 parts of lanolin magnesium soap, 2.5-4 parts of petroleum sodium sulfonate and 2.5-4 parts of a protective agent. According to the anti-aging waterproof lubricating antirust grease, the formula is scientific and reasonable, the process is simple and easily operated, the antirust effect is reinforced by adding multiple antirust components, and the effects of antirust, lubrication and waterproofing are achieved by adding monoalkyl ether phosphate; by adding the protective agent, a firm adsorption film can be formed on a metal surface, and rust generation caused by water and oxygen erosion can be prevented; and an oil film has large strength, cannot be easily volatized, and is long in water-resistant and antirust time.

The invention especially relates to a modified PBT material, belonging to the technical field of materials and optical cables. The modified PBT material is characterized by being prepared from the following raw materials by weight: polybutylene terephthalate, glass fibers with a maximum size of less than 300 meshes, silica or silicon carbide with a fineness of 200-300 meshes, calcium carbonate, polycarbonate, an antioxidant 1010, white oil No. 2 or No. 5 or No. 7, propylene glycol monostearate, silicone, tetramethrin, polypropylene, polyethylene, aluminum hydroxide, triphenyl phosphate, mica powder, maleic anhydride, decabromodiphenylethane, zinc oxide, titanium dioxide and polyethylene wax. The invention also discloses a pressure-resistant loose tube using the material and an optical cable using the loose tube. The invention has the beneficial effects that the modified PBT material provided by the invention has high crystallization speed; and the prepared loose tube has high resistance to lateral pressure and is fast in production speed.

Belonging to the technical field of solid instant beverages, the invention relates to a walnut protein coffee mate powder and a preparation method thereof. The coffee mate powder comprises the following raw materials: walnut oil, walnut instant protein powder, xylitol powder, fructooligosaccharide, maltodextrin, sodium caseinate, silicon dioxide, monoglyceride, sodium stearyl lactate, sodium tripolyphosphate, lecithin, tripolyglycerol monostearate and propylene glycol monostearate. The walnut protein coffee mate powder provided by the invention employs walnut grease to replace non-dairy creamer, also is added with the walnut instant protein powder, endows coffee with a series of nutritional and health care functions, so that the product can be more in line with the requirements of modern nutritional diet. The walnut protein coffee mate powder provided by the invention makes full use of walnut oil and the cake meal left after oil preparation, especially the walnut protein powder rapidlyextracted from the cake meal has good solubility, and becomes a good coffee mate. The walnut protein coffee mate powder turns waste into treasure, increases the added value of walnut meal, makes fulluse of walnut oil and the waste walnut meal left by pressing oil making as the raw materials, also makes full use of the abundant high protein resources in walnut meal, and is easy for popularizationand application.

The invention discloses modified calcium carbonate filler applicable to plastics and a preparation method of the modified calcium carbonate filler. In order to overcome defect of reduction of mechanical property of a plastic product due to the fact that the calcium carbonate filler is added to the plastic product, calcium carbonate is subjected to surface modification treatment by modifying agentssuch as a 3-(2,3-epoxypropoxypropyl)trimethoxysilane coupling agent, a propylene glycol monostearate coupling agent, a diethylene glycol dibenzoate plasticizer and the like, so that calcium carbonatepowder has better dispersity and cross-linking property when taken as the filler of the plastic product, and the preparation process is simple.

The invention provides refreshing shampoo. The refreshing shampoo is characterized by being prepared from, by weight, 10-12 parts of aloe, 7-15 parts of folium mori, 3-8 parts of sweet-scented osmanthus, 2-6 parts of essence, 5-8 parts of thickening agent, 10-14 parts of sodium lauryl polyoxyethylene ether sulfate, 6-8 parts of propylene glycol monostearate, 3-9 parts of glycerinum, 2-5 parts of coconut oil, 3-9 parts of root bark of peony trees, 6-10 parts of honeysuckle flowers and 4-10 parts of hydrolysis collagen. The refreshing shampoo has the advantages of achieving refreshing and smoothness.

The invention discloses propylene glycol monostearate, and an industrial production method and an application of propylene glycol monostearate. The industrial production method comprises: S1, heating 1,2-propylene glycol and stearic acid to melt, respectively, and performing filtration; S2, pumping 1,2-propylene glycol into a reaction kettle, adding an alkali catalyst, performing stirring and mixing, pumping stearic acid into the reaction kettle, controlling the reaction temperature and the vacuum degree, and performing an esterification reaction; S3, after the esterification reaction is over, discharging the obtained product into a neutralizing kettle, adding phosphoric acid, and performing a neutralization reaction; S4, obtaining crude ester after the neutralization reaction is over, and discharging the obtained product to a storage tank for standing; and S5, transferring crude ester to a distiller for four-level distillation and collecting the fraction of the four-level distillation to obtain propylene glycol monostearate with the purity more than 99%. The method is suitable for mass industrial production, and is simple in process and easy in condition control. An emulsifying composition compounded by prepared propylene glycol monostearate and terpolyglycerol monostearate can be applicable to a cake, thereby improving the quality of the cake.

The invention provides a chemical wastewater purifying agent. The purifying agent is prepared from substances in parts by mass as follows: 25-55 parts of sodium dodecyl sulfate, 18-26 parts of sodium carboxymethylcellulose, 18-25 parts of calcium oxide, 32-45 parts of activated carbon, 22-35 parts of decanal, 5-12 parts of sulfur, 22-30 parts of polyoxyethylene propylene glycol monostearate, 18-36 parts of a surfactant, 8-26 parts of aluminum oxide, 8-25 parts of hexamethylene tetramine, 12-25 parts of polyacrylamide and 25-35 parts of cobalt oxide. The purifying agent has the benefits as follows: the purifying agent has a good purifying effect on chemical wastewater, can effectively purify suspended solids and ammonia nitrogen in the chemical wastewater and has the better COD removal effect, the pH value is close to eutral, and pollution of a water source is prevented.

The invention discloses propylene glycol monostearate, and an industrial production method and an application of propylene glycol monostearate. The industrial production method comprises: S1, heating 1,2-propylene glycol and stearic acid to melt, respectively, and performing filtration; S2, pumping 1,2-propylene glycol into a reaction kettle, adding an alkali catalyst, performing stirring and mixing, pumping stearic acid into the reaction kettle, controlling the reaction temperature and the vacuum degree, and performing an esterification reaction; S3, after the esterification reaction is over, discharging the obtained product into a neutralizing kettle, adding phosphoric acid, and performing a neutralization reaction; S4, obtaining crude ester after the neutralization reaction is over, and discharging the obtained product to a storage tank for standing; and S5, transferring crude ester to a distiller for four-level distillation and collecting the fraction of the four-level distillation to obtain propylene glycol monostearate with the purity more than 99%. The method is suitable for mass industrial production, and is simple in process and easy in condition control. An emulsifying composition compounded by prepared propylene glycol monostearate and terpolyglycerol monostearate can be applicable to a cake, thereby improving the quality of the cake.

The invention provides a milk whitening body lotion. The milk whitening body lotion is characterized by being prepared from, by weight, 2-4 parts of wetting agent, 8-12 parts of pearl powder, 12-16 parts of defatted milk, 3-9 parts of honey, 15-25 parts of water, 1-3 parts of propylene glycol monostearate, 4-7 parts of squalane, 5-9 parts of white poria, 3-7 parts of sorbitol, 7-11 parts of radixangelicae and 1-3 parts of emulgator. The milk whitening body lotion has the advantages of playing a role of whitening the skin, having natural and safe raw materials and having effects of moisturizing, whitening and smoothing fine wrinkles.

The invention discloses traditional Chinese medicine massage cream for feet and a method for preparing the traditional Chinese medicine massage cream. The traditional Chinese medicine massage cream comprises 4-10 parts of macleaya cordata aqueous extracts, 3-7 parts of eupatorium aqueous extracts, 4-9 parts of kamuning ethanol extracts, 4-8 parts of perilla stem ethanol extracts, 5-10 parts of begonia fimbristipula ethanol extracts, 10-20 parts of glycerin and 5-12 parts of propylene glycol monostearate. The method includes steps of (1), respectively acquiring macleaya cordata and eupatorium, smashing the macleaya cordata and the eupatorium, then soaking the macleaya cordata and the eupatorium in hot water, stirring and extracting the macleaya cordata and the eupatorium, centrifugally separating the macleaya cordata and the eupatorium from the hot water to obtain supernatants, and concentrating the supernatants under a vacuum condition to respectively obtain the macleaya cordata aqueous extracts and the eupatorium aqueous extracts; (2), separately drying kamuning, perilla stems and begonia fimbristipula in the air, mechanically smashing the kamuning, the perilla stems and the begonia fimbristipula after the kamuning, the perilla stems and the begonia fimbristipula are dried in the air, heating, stirring and extracting the kamuning, the perilla stems and the begonia fimbristipula in ethanol to obtain extracts and concentrating the extracts to respectively obtain the kamuning ethanol extracts, the perilla stem ethanol extracts and the begonia fimbristipula ethanol extracts; (3), uniformly mixing components with one another to obtain the traditional Chinese medicine massage cream for the feet.

The invention discloses a kiwifruit moisturizing cream, which is composed of the following raw materials in parts by weight: 5 parts of Chinese kiwifruit seed oil, 4 parts of glycerol monostearate, 15 parts of white oil, 0.3 parts of hydrogenated lecithin, 5 parts of glycerin, 1 part ceramide, 4 parts erythritol, 55 parts water. The product of the invention is natural, mild and almost non-irritating, can be used for moisturizing and moisturizing for a long time, has a good moisturizing effect on dry skin and sensitive skin, and can prevent pigmentation and keep the skin fair and transparent.

The invention relates to the technical field of an emulsifier, and especially relates to a freckle-removing skin cream. The freckle-removing skin cream comprises the following components in parts by weight: 4-8 parts of stearic acid, 8-12 parts of isopropyl myristate, 3-7 parts of cetanol, 1.5-3.5 parts of propylene glycol monostearate, 0.6-1.4 parts of sodium sorbate, 2-6 parts of paraffin, and 0.05-0.25 parts of propylparaben. The skin cream contains an urea component and glycerin, and can absorb the moisture with multiple times in air, a formed skin protection film can effectively prevent moisture loss, the cream has a long-acting moisture-retention water-in-oil formula, has the advantages of delicate texture, affinity to skin, easy absorption, keeps moist and bright skin, is suitable for various skins, and especially has better effect for dry skin and an easily-dried part.

The invention discloses diluted low-temperature coagulation-cracking-free anti-rusting grease which is characterized by being prepared from the following raw materials in parts by weight: 9-12 parts of hydraulic oil, 12-14 parts of 100SN base oil, 0.8-1 part of polymethacrylate, 3-5 parts of octadecylamine, 45-50 parts of Vaseline, 3-4 parts of calcium hydroxide, 5-6.5 parts of caprylic dicyclohexylamine, 3-5 parts of lanolin magnesium soap, 0.6-0.8 part of an antioxidant DLTP, 1-2 parts of propylene glycol monostearate and 2.5-4 parts of a protecting agent. Due to addition of multiple anti-rusting components such as caprylic acid dicyclohexylamine and lanolin magnesium soap, the anti-rusting effect is improved, the anti-rusting effect is good even if the grease is diluted; due to addition of the protecting agent, a good waterproof lubrication effect is achieved, a solid hydrophobic membrane can be formed on the surface of metal, and thus rust caused by corrosion of water and oxygen can be avoided; the anti-rusting grease disclosed by the invention has multiple applications, can be used for sealing and storing metal instruments for a long time after being diluted, and is free of coagulation cracking at low temperature.