39 results about "Calcium benzoate" patented technology

Novel antimicrobial products and methods of making and using the same are shown, whereby the products can be used in the same or greater percentages as conventional microbial growth inhibitors without imparting an off-flavor, taste, color or odor to the products in which they are used. The antimicrobial products are formed by reacting azodicarbonamide or an ammonia gas with a compound selected from the group consisting of benzoic acid, sodium benzoate, calcium benzoate, potassium benzoate, acetic acid, sodium diacetate, paraben, niacin, calcium acetate, calcium diacetate, citric acid, lactic acid, fumaric acid, sorbic acid, sodium sorbate, calcium sorbate, potassium sorbate, propionic acid, sodium propionate, calcium propionate, potassium propionate and mixtures thereof. In one embodiment, the product is prepared by placing a layer of azodicarbonamide on a substrate and covering the layer with a gas permeable separator. The antimicrobial compound is then added on top of the separator, and the combination is heated to form the final product. In another embodiment, the product is prepared by exposing the antimicrobial compound to an ammonia gas. The ammonia gas reacts with free acids in the antimicrobial compound to convert the free acids into ammonium salts, thereby eliminating off-flavor and off-odor of the resulting antimicrobial product. The antimicrobial products prepared according to the present invention are suitable for use in foodstuffs, sanitation products, cosmetics, pharmaceuticals, and so forth.

The invention discloses a formula and a preparation technology of a machine tool working solution. The formula of the machine tool working solution is characterized by comprising the following materials: 10-20 parts of dodecenylsuccinic acid, 5-10 parts of petroleum sodium sulfonate, 5-7 parts of alkylphenol ethoxylates, 2-6 parts of edible calcium benzoate, 5-7 parts of polyethylene glycol, 2-7 parts of sodium phosphate, 5-10 parts of barium petroleum sulfonate, 5-8 parts of tricthanolamine, 5-8 parts of sodium dodecyl sulfate, 2-4 parts of ethylenediamine tetraacetic acid, 1-3 parts of rosin, 1-2 parts of defoaming agent and the balance of deionized water. According to the preparation technology of the machine tool working solution, the machine tool working solution is prepared from the materials through three steps. The technical problem to be solved by the invention is to provide the formula and the preparation technology of the machine tool working solution; and the cutting solution provided by the invention does not contain sodium nitride, machine oil or heavy metals, is harmless to hands and does not cause the falling of paint.

The invention discloses a composite germicide, which is prepared from the following components in parts by weight: 20-40 parts of sophora flavescens, 8-15 parts of calcium hypochlorite, 12-35 parts of folium eucalypti, 8-15 parts of copper sulfate, 15-30 parts of cortex meliae, 8-15 parts of cresol, 2-10 parts of quick lime, and 3-12 parts of sodium benzoate. According to the composite germicide disclosed by the invention, through preparing traditional Chinese medicine sterilization liquid from sophora flavescens, folium eucalypti and cortex meliae with bactericidal and insecticidal effects, compounding combined disinfection liquid prepared from calcium hypochlorite, copper sulfate and cresol, and also adding quick lime and calcium benzoate with an antiseptic effect, the prepared composite germicide is wide in bacteriocidal spectrum, good in sterilization effect and short in cycle, has no chemical residue, and has no pollution to the environment, and therefore, the composite germicide is applicable to the disease control of crops such as various vegetables and fruits.

Cable material discloses a functionalized cable material having thermal stability enhanced through compounding graphene oxide and polyimide, wherein the cable material is prepared from the following raw materials in parts by weight: 60-65 parts of a thermoplastic polyurethane elastomer, 35-40 parts of polyvinyl chloride, 0.1-0.12 part of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of a mercaptan methyltin heat stabilizer, 0.2-0.3 part of a titanate coupling agent 131, 19-20 parts of epoxy soybean oil, 0.4-0.5 part of barium stearate, 6-7 parts of graphene oxide, 6-7 parts of N,N-dimethylacetamide, 2-3 parts of cyclohexyl isocyanate, 3-4 parts of a polyimide powder, and a proper amount of absolute ethyl alcohol. The composite cable material not only has good toughness and rigidity, but also has good thermal stability and excellent aging resistance; and the service life of the cable material is improved.

The invention discloses a stabilizer for PVC sheets and a preparation method thereof. The stabilizer for PVC sheets is prepared from the following raw materials by weight: 1-10 parts of a main stabilizer A, 10-15 parts of a main stabilizer B, 35-55 parts of an auxiliary stabilizer C, 1-10 parts of an auxiliary stabilizer D, 5-10 parts of an antioxidant, 3-15 parts of a lubricant, 1-15 parts of a chelating agent, and 1-5 parts of an impact resistant agent. Specifically, the main stabilizer A is at least one of calcium stearate, strontium stearate and calcium benzoate; the main stabilizer B is at least one of zinc stearate, lanthanum stearate and zinc benzoate; the auxiliary stabilizer C is at least one of magnesium-aluminum hydrotalcite and magnesium-aluminum-zinc hydrotalcite; and the auxiliary stabilizer D is at least one of dibenzoyl methane, stearoyl benzoyl methane and dodecyl dihydropyridine diformate. The stabilizer prepared according to the invention has the advantages of no toxicity, environmental protection, no odor, fast plasticization, high product transparency, good weather resistance and good ultraviolet aging resistance.

The invention discloses an organic carbon powder explosive reducing agent, which is prepared from the following ingredients in parts by weight: 28 to 32 parts of terephthalic acid, 8 to 12 parts of ammonium benzoate, 8 to 12 parts of calcium benzoate, 38 to 42 parts of hydrogen potassium terephthalate and 8 to 12 parts of simple substance carbon. The reducing agent provided by the invention has the advantages of safety, stability and environment protection.

The invention discloses a chemical-resistant polyurethane elastomer and polyvinyl chloride composite cable material. The material is prepared from raw material in parts by weight as follows: 60-65 parts of thermoplastic polyurethane elastomers, 35-40 parts of polyvinyl chloride, 0.1-0.12 parts of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of a methyl tin mercaptide heat stabilizer, 0.2-0.3 parts of a titanate coupling 131, 19-20 parts of epoxidized soybean oil, 1-2 parts of dibenzothiazyl disulfide, 1-1.5 parts of hydroxyl silicone oil, 2-3 parts of quaternary ammonium salt montmorillonite, 5-6 parts of nano silica, 3-4 parts of a silane coupling agent KH550, a proper amount of toluene and a proper amount of deionized water. the cable material has excellent chemical resistance, can resist corrosion of salt, oil, aldehyde, ether, alkyne, strong acid, strong base and other substances, has good mechanical performance, wear resistance, aging resistance and the like, is long in service life and has higher popularization and application value.

The invention discloses a composite cable material with the heat conductivity improved through polypyrrole coated composite filler. The composite cable material is prepared from, by weight, 60-65 parts of thermoplastic polyurethane elastomer, 35-40 parts of polyvinyl chloride, 0.1-0.12 part of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of methyltin mercaptide heat stabilizer, 0.2-0.3 part of organic titanate coupling agent 131, 19-20 parts of epoxidized soybean oil, 2-3 parts of dimethyl silicone oil, 5-6 parts of aluminum oxide, 2-3 parts of carbon fiber, 2-3 parts of aluminum nitride, 1-1.2 parts of pyrrole, 0.1-0.11 part of lauryl sodium sulfate, 0.9-1 part of ammonium persulfate, 0.8-1 part of nonylphenol polyoxyethylene ether and a proper amount of deionized water. The prepared composite cable material of thermoplastic polyurethane elastomer and polyvinyl chloride has good mechanical performance, high tensile strength, high insulation, good heat conduction, good cooling efficiency and good processing performance and is suitable for cable circuits severe in heating.

The invention discloses a high-impact-resistance automobile nylon composite and a preparation method thereof. The high-impact-resistance automobile nylon composite is prepared from the following raw materials by weight: 40 to 60 parts of nylon 12, 30 to 50 parts of nylon 6, 25 to 35 parts of poly(butyleneadipate-co-terephthalate), 15 to 20 parts of methacryIate-butadiene-styrene copolymer, 18 to 24 parts of spinel powder, 12 to 16 parts of boron mud, 10 to 15 parts of aluminum titanate fiber, 6 to 12 parts of cork powder, 1.5 to 2.5 parts of tetraisopropyl di(dioctylphosphate) titanate, 10 to 15 parts of C5 petroleum resin, 2 to 3 parts of magnesium oxide, 1.5 to 2.5 parts of calcium benzoate, 4 to 8 parts of coal tar pitch, 10 to 15 parts of octodecyl acyl tributyl citrate, 8 to 14 parts of dicyclohexyl phthalate, 2 to 3 parts of basic lead silicate, 1 to 2 parts of barium stearate, 1 to 2 parts of zinc stearate, 15 to 20 parts of modified kaolin and 1.5 to 2.5 parts of an antioxidant 3010. The nylon composite provided by the invention has greatly improved notch impact strength while maintaining high tensile strength and bending strength and has excellent shock resistance.

The invention discloses an alloy steel bacteria-inhibiting and anti-corrosive coating. The alloy bacteria-inhibiting and anti-corrosive coating is prepared from the following raw materials in parts by weight: 0.1 to 0.2 part of sodium benzoate, 0.3 to 0.5 part of calcium benzoate, 1 to 2 parts of calcium ricinoleate, 0.4 to 1 parts of sodium diacetate, 2 to 4 parts of calcium linoleate, 0.4 to 1 part of polyvinyl butyral, 2 to 4 parts of pyromellitic acid dianhydride, 50 to 60 parts of aniline, 30 to 40 parts of pyrrole, 7 to 9 parts of sulfosalicylic acid, 3 to 4 parts of epoxy reisn E51, 1.3 to 2 parts of ammonium persulfate, 4 to 6 parts of molybdic acid, 3 to 5 parts of polyamide resin, 160 to 170 parts of n-butyl alcohol, 20 to 30 parts of butyl cellosolve, 1.8 to 2 parts of sodium carboxymethyl cellulose, and 5 to 7 parts of polyvinylpyrrolidone. The alloy bacteria-inhibiting and anti-corrosive coating has the advantage that by adding the sodium benzoate, the calcium benzoate, the sodium diacetate and the like, the bacteria-inhibiting property of the coating is effectively improved.

A method of treating antimicrobial products, dairy products, pharmaceutical products and other products having offensive tastes or odors to remove the off-odors and off-tastes from the products. The method involves exposing a selected commercial grade product that contains a small amount of free acid impurities to an ammonia gas. The ammonia gas reacts with the free acid impurities to convert the free acids into ammonium salts, thereby reducing or eliminating the off-flavor and off-odor of the product. The products to be treated include antimicrobial products selected from the group consisting of sodium benzoate, calcium benzoate, potassium benzoate, sodium diacetate, paraben, niacin, calcium acetate, calcium diacetate, sodium sorbate, calcium sorbate, potassium sorbate, sodium propionate, calcium propionate, potassium propionate and mixtures thereof; dairy products selected from the group consisting of casein, whey, skim milk powder, and calostrum; pharmaceutical products selected from the group consisting of acetaminiphen, aspirin, ibuprophen, dextromethorphan hydrobromide, guaejenesin, paracetamol, and sodium erythorbate; and various other products selected from the group consisting of butylate hydroxy tolulene, polydextrose powder, sodium acid sulfate, and sodium diacetate. The common characteristic of the commercial grades of each of these products is that they contain a small amount of free acid impurities that react favorably with ammonia gas.

The invention provides a preparation method of a nano emulsion with embedded peppermint essential oil. The preparation method comprises a step of preparing short-chain glucan; a step of preparing octenyl succinic short-chain glucan; a step of preparing octenyl succinic short-chain glucan nano particles; and a step of preparing the nano emulsion with embedded peppermint essential oil. An octenyl succinic short-chain glucan solution is prepared first; then a peppermint essential oil solution is prepared and added to the corresponding octenyl succinic short-chain glucan solution to obtain an octenyl succinic short-chain glucan-peppermint essential oil nano emulsion. The invention also provides a mouth wash including following ingredients in parts by weight: 5-10 parts of calcium benzoate, 10-20 parts of aspartame, 10-15 parts of sorbitol, 10-15 parts of ethanol, 5-10 parts of sodium dodecyl sulfate, 50-70 parts of purified water and 1-5 parts of nano emulsion. With the help of the nano emulsion with embedded peppermint essential oil, long-term slow release of the peppermint essential oil can be achieved efficiently.

The invention discloses a composite cable material having a modified quartz powder for improving oil resistance, wherein the composite cable material is prepared from the following raw materials in parts by weight: 60-65 parts of a thermoplastic polyurethane elastomer, 35-40 parts of polyvinyl chloride, 0.1-0.12 part of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of a mercaptan methyltin heat stabilizer, 0.2-0.3 part of a titanate coupling agent 131, 19-20 parts of epoxy soybean oil, 0.6-0.7 part of an accelerator TMTD, 5-6 parts of dimethyl vinyl silicone rubber, 6-7 parts of a quartz powder, 1.5-2 parts of polymethylvinylsiloxane, and a proper amount of absolute ethyl alcohol. The composite cable material not only has good mechanical properties, but also has good oil resistance; the product is soft and resistant to cracking, can keep original physical properties unchanged in various oil fouling environments, is suitable for manufacturing of oil-submerged pump cables, petroleum industry cables and the like, and has excellent comprehensive performance.

The invention discloses a polyurethane elastomer and polyvinyl chloride composite cable material keeping off termites and moths. The polyurethane elastomer and polyvinyl chloride composite cable material is prepared from, by weight, 60-65 parts of thermoplastic polyurethane elastomers, 35-40 parts of polyvinyl chloride, 0.1-0.12 part of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of methyl tin mercaptide thermal stabilizer, 0.2-0.3 part of titanate coupling agent 131, 19-20 parts of soybean oil epoxide, 2-3 parts of hydrogenated castor oil, 2-3 parts of fenvalerate, 6-7 parts of zeolite molecular sieve, 2-3 parts of imidacloprid, 0.8-1 part of cetyltrimethylammonium chloride, an appropriate amount of deionized water and 1-1.3 parts of gamma-chloropropyl triethoxy silane. The manufactured cable material has good mechanical properties, has good effects of keeping off and killing the termites and moths and can be used outdoors, damage to the cable is reduced, and the service life is prolonged.

The invention discloses an acid-resistant alkali-resistant high-whiteness daily-use ceramic product and a preparation method thereof, and belongs to the technical field of ceramics, wherein the raw materials comprise, by weight, 30-35 parts of potassium feldspar, 7-9 parts of quartz, 5-8 parts of spodumene, 2-4 parts of light calcium carbonate, 2-4 parts of zinc oxide, 2-3 parts of titanium oxide,3-5 parts of magnesium oxide, 1-3 parts of borax, 1-2 parts of sodium silicate, 1-3 parts of calcium benzoate, 3-6 parts of a bisphenol A type epoxy resin, 1.5-3 parts of a phenol formaldehyde resin,1-3 parts of maleic anhydride, and 1-2 parts of a silane coupling agent KH-560. According to the present invention, the acid-resistant alkali-resistant high-whiteness daily-use ceramic product and the preparation method thereof are provided, wherein the preparation method is simple, and the produced ceramic product has characteristics of low color difference, high whiteness, strong wear resistance, good acid resistance and good alkali resistance.

The invention provides an application of calcium benzoate to preparing of a feed additive. The calcium benzoate has the remarkable effect in the animal-production-performance promoting aspect and the anti-animal-diarrhea aspect, is suitable for breeding of livestock, poultry and aquatic animals in all growth stages, and has the quite good application prospects in the breeding industry.

The invention discloses a novel hydrogel coal field fire preventing and extinguishing material, which is prepared by mixing a fire preventing and extinguishing dry material and water according to a material-water mass ratio of 2-3:100; wherein the fire preventing and extinguishing dry material is prepared from the following components in percentage by mass: 80 to 85 percent of composite environment-friendly hydrogel material, 5 to 10 percent of composite anti-enzyme preservative and 10 to 15 percent of composite halogen salt; the composite environment-friendly hydrogel material is prepared from the following components in percentage by mass: 40 to 60 percent of instant polyanionic cellulose, 0.5 to 1.5 percent of high-viscosity polyacrylamide and 38.5 to 58.5 percent of super absorbent resin; the compound type anti-enzyme preservative is prepared from the following components in percentage by mass: 30 to 40 percent of calcium propionate, 15 to 30 percent of potassium sorbate, 15 to 20percent of calcium benzoate and 15 to 30 percent of dehydroacetic acid. The novel hydrogel coal field fire prevention and extinguishing material provided by the invention has good water retention performance, which forms a waterproof film with a certain thickness on the surface of a coal body, so that the product can quickly reduce the temperature of a coal field fire area, and effectively prevents air flow, so that spontaneous combustion of coal is inhibited.

The invention discloses a preparation method of a mixed manganese cluster molecular-based magnetic material, A magnetic material formed by A manganese clust nano molecular alloy, silver-sulfur nanocluster molecules, iron oxide, manganese oxide and zirconia and, , the non-magnetic material composed of barium titanate, Magnesium oxide, magnesium silicate, apatite and siliceous sandstone are respectively subjected to wet ball milling and freeze drying, and then is added with tetraethylene glycol dimethyl ether, Benzyldichlorosilane, sodium tartrate, calcium benzoate, glyceryl tricarboxylic acid,stabilize reaction and other raw materials, and then respectively through the step of gradient melting, twin screw extrusion, casting mold, rapid cooling of liquid nitrogen, freeze-solidification, nitrogen blow drying, high-temperature steam was, natural air drying and the like to prepare the mixed manganese cluster molecular-based magnetic materials. The mixed manganese clusters molecular-based magnetic materials prepared by this method have excellent electromagnetic properties, high frequency, magnetic flux density saturation, good temperature stability and mechanical impact, and can meet various needs in the industry.

The invention discloses a composite cable material under synergic actions of modified montmorillonite and enzymatic hydrolysis lignin. The composite cable material is prepared from the following raw materials in parts by weight: 60-65 parts of thermoplastic polyurethane elastomer, 35-40 parts of polyvinyl chloride, 0.1-0.12 part of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of methyl tin mercaptide heat stabilizer, 0.2-0.3 part of titanate coupling agent 131, 19-20 parts of epoxy soybean oil, 2-3 parts of phosphate, 5-6 parts of sodium-base montmorillonite 0.7-0.8 part of sodium laurate, 2-3 parts of enzymatic hydrolysis lignin, a right amount of anhydrous ethanol and a right amount of deionized water. The thermoplastic polyurethane elastomer-polyvinyl chloride composite cable material integrates the respective advantages, and has the characteristics of excellent comprehensive properties and favorable heat stability. The prepared cable can be used in a high-temperature environment, and has the advantages of longer service life and environment-friendly pollution-free raw materials; and the technique is convenient for industrial control.

The invention discloses cotton ramie fabric printing paste. The cotton ramie fabric printing paste is prepared from the following components in parts by mass: 60 to 70 parts of carboxymethyl starch, 25 to 29 parts of carboxymethyl cellulose, 2 to 6 parts of calcium benzoate, 6 to 12 parts of sodium hexametaphosphate and 0.4 to 1.2 parts of sodium thiosulfate. According to the cotton ramie fabric printing paste disclosed by the invention, the carboxymethyl starch and the carboxymethyl cellulose are used as main components, so that the cotton ramie fabric printing paste has good shear-thinning performance and chemical stability and good paste removing performance; the color yield is higher than that of sodium alginate and the printing effect is relatively good. All properties can meet printing and dyeing requirements and the traditional sodium alginate can be replaced, so that the production cost of printing and dyeing enterprises is reduced. A test proves that the paste is especially suitable for printing and dyeing a cotton ramie fabric.

The present invention discloses an antibiotics-free mouth-opening feed and a preparation method thereof. The feed comprises 15-18% of puffed corn, 10-15% of bread flour, 10-15% of biscuit flour, 10-15% of whey flour, 10-15% of cheese flour, 8-12% of rice flour, 4-8% of oatmeal, 3-5% of wheat hydrolyzed proteins, 2-5% of enzymatic hydrolyzed fish peptides, 2-4% of insect protein powder, 2-3% of fish meal, 0.2-0.4% of calcium benzoate, 0.3-0.5% of a complex acidifier and 4% of a piglet pre-stage composite premix. The feed starts from all-round nutrition, the energy raw materials are all selectedfrom mature or fermentation raw materials, the protein raw materials are mainly small animal peptides and supplemented with casein and plant proteins, additives are based on the acidifier, montmorillonite, etc., micro-organsim-killing, astringent and anti-inflammatory additives are combined, a micro-ecological preparation for regulating the intestinal tract is combined, and the feed can solve a diarrhea problem in weaned piglets and also takes into account growth and feed utilization.

The invention discloses a water-based high-corrosion polyester coating, which is composed of the following raw materials in parts by weight: guaiacol 0.1-0.2, calcium benzoate 2-3, sodium diacetate 1-2, polybenzo Imidazole 3‑4, sucrose acetate isobutyrate 0.2‑0.4, rosin 35‑40, fumaric acid 8‑10, 20‑30% sodium hydroxide solution 6‑7, ethylene glycol 20‑34, antimony trioxide 0.1-0.2, sodium polyacrylate 2-3, zinc chloride 13-20, polyether diol 80-90, toluene diisocyanate 100-130, 2,2-dimethylolpropionic acid 2-3, diglycol Alcohol 4‑5, Triethylamine 1‑2, 2‑Mercaptobenzimidazole 0.2‑0.4, Hexabromocyclododecane 0.7‑1, Monobutyltin Oxide 1‑2, Tetrabutylammonium Bromide 2‑3 . The guaiacol, calcium benzoate, sodium diacetate, polybenzimidazole and the like added in the invention can effectively improve the anticorrosion performance of the finished coating.

The invention discloses an antistatic and synergistic cable material with modified graphite cooperated with sodium dodecyl benzene sulfonate. The antistatic and synergistic cable material is prepared from the following raw materials in parts by weight: 60 to 65 parts of a thermoplastic polyurethane elastomer, 35 to 40 parts of polyvinyl chloride, 0.1 to 0.12 part of stearic acid, 5 to 6 parts of calcium benzoate, 0.8 to 1 part of a methyltin mercaptide thermal stabilizer, 0.2 to 0.3 part of a titanate coupling agent 1310, 19 to 20 parts of epoxidized soybean oil, 2 to 3 parts of an antioxidant 1010, 0.8 to 1 part of sodium dodecyl benzene sulfonate, a proper amount of dimethyl sulfoxide, 4 to 5 parts of graphite oxide and 0.5 to 0.6 part of hydrazine hydrate. The composite cable material has the advantages of the thermoplastic polyurethane elastomer and the polyvinyl chloride, is high in antistatic property and bending strength, and can be used for preparing a coal mine cable; the potential safety hazard is reduced.

The invention belongs to the technical field of heat stabilizers, and especially relates to a stabilizer for floor films, and a preparation method thereof. The stabilizer for floor films is prepared from, by weight, 3-10 parts of a main stabilizer A, 10-15 parts of a main stabilizer B, 25-55 parts of an auxiliary stabilizer C, 1-5 parts of an auxiliary stabilizer D, 5-10 parts of an antioxidant and 3-15 parts of pentaerythritol ester; the main stabilizer A is at least one of strontium stearate and calcium benzoate; the main stabilizer B is at least one of zinc stearate, lanthanum stearate andzinc benzoate; the auxiliary stabilizer C is at least one of magnesium aluminum hydrotalcite and magnesium aluminum zinc hydrotalcite; and the auxiliary stabilizer D is at least one of dibenzoylmethane, stearoylbenzoylmethane and dodecyl dihydropyridine diformate. Compared with stabilizers in the prior art, the stabilizer prepared in the invention has the advantages of no toxicity, environmental protection, no precipitation, good heat resistance, high transparency, good yellowing resistance and certain ultraviolet aging resistance.

The invention discloses an organic carbon powder explosive reducing agent, which is prepared from the following ingredients in parts by weight: 28 to 32 parts of terephthalic acid, 8 to 12 parts of ammonium benzoate, 8 to 12 parts of calcium benzoate, 38 to 42 parts of hydrogen potassium terephthalate and 8 to 12 parts of simple substance carbon. The reducing agent provided by the invention has the advantages of safety, stability and environment protection.

The invention discloses a cable material with impact performance enhanced by methyl methacrylate copolymer. The cable material is prepared from, by weight, 60-65 parts of thermoplastic polyurethane elastomer, 35-40 parts of polyvinyl chloride, 0.1-0.12 part of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of thio methyl tin thermal stabilizer, 0.2-0.3 part of titanate coupling agent 131, 19-20 parts of epoxy soybean oil, 2-3 parts of molybdenum disulfide, 3-4 parts of polysiloxane emulsion, 0.1-0.2 part of sodium dodecyl benzene sulfonate, 0.08-0.1 part of nonyl phenol polyoxyethylene ether, 3-4 parts of methyl methacrylate, 9-10 parts of butyl acrylate, 0.1-0.12 part of ammonium persulfate and a proper amount of water. The cable material solves the problem that existing cable materials are low in impact resistance and tenacity and has high heat resistance and size stability, and a process is convenient for industrial mass production and can be widely used in the field of cable material processing.

The invention discloses a protective tube for an automobile wire harness. The protective tube comprises the following raw materials in parts by weight: 100 parts of polyvinyl chloride, 5-9 parts of anethylene vinyl acetate copolymer, 2-5 parts of chlorinated polyethylene, 0.4-1.2 parts of calcium benzoate, 0.2-1 part of zinc stearate, 0.3-1.5 parts of sorbitol, 12-24 parts of epoxidized soybean oil, 10-20 parts of epoxidized fatty acid methyl ester, 4-9 parts of tetraethylene glycol diheptanoate, 0.5-1.5 parts of a lubricant, 5-22 parts of a composite filler, 3-8 parts of a rare earth complex, 0.5-2.3 parts of copper acetylacetonate, 3-9 parts of alumina, 1-5 parts of ammonium polyphosphate, 1-5 parts of zinc borate, 0.2-1 part of an antioxidant 1098, 0.2-1.3 parts of an antioxidant 126 and 0.4-2 parts of a light stabilizer UV4050. The invention further provides a preparation method of the protective tube. The method is simple in process, and the prepared protective tube is good in flame retardance and aging resistance.

The invention discloses a greenhouse film for gardening and a preparation method thereof. The greenhouse film is prepared from the following raw materials: PET (Polyethylene Terephthalate), PVC (Polyvinyl Chloride), LDPE (Low-Density Polyethylene), polyvinyl alcohol, talcum powder, an antioxidant, an ultraviolet absorbent, polyester fiber, glass fiber, polybutylene succinate, calcium benzoate, polyethylene wax, polyethylene glycol and zinc oxide. A preparation process comprises the following steps: adding the PET, the PVC, the LDPE, the polyvinyl alcohol, the talcum powder, the polyester fiberand the glass powder into a high-speed stirring machine; stirring and mixing to obtain a mixture I; then adding the polybutylene succinate, the calcium benzoate, the polyethylene wax, the polyethylene glycol and the zinc oxide into the mixture I; after stirring and mixing, raising the temperature under a vacuum condition and keeping for certain time; then adding the antioxidant and the ultraviolet absorbent; after stirring and mixing, extruding and carrying out blow molding through a double-screw extruder to obtain the greenhouse film for gardening. The greenhouse film for gardening, providedby the invention, has good mechanical properties and air permeability.

The invention discloses a sterilizing, mouldproof and synergistic cable material adopting synergistic dihydrocapsaicin and pentachlorophenyl laurate. The cable material is prepared from raw materials in parts by weight as follows: 60-65 parts of a thermoplastic polyurethane elastomer, 35-40 parts of polyvinyl chloride, 0.1-0.12 parts of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of a methyltin mercaptide heat stabilizer, 0.2-0.3 parts of a titanate coupling agent 131, 19-20 parts of epoxidized soybean oil, 1-1.5 parts of sodium metaborate, 2-3 parts of dihydrocapsaicin, 2-3 parts of Thujopsis dolabrata oil, 0.5-0.6 parts of pentachlorophenyl laurate, 7-8 parts of kaolin, 0.9-1.1 parts of methyltrimethoxysilane, 1-1.5 parts of Tween 80 and a proper amount of deionized water. The polyvinyl chloride and thermoplastic polyurethane elastomer composited cable material not only has good tensile strength and elongation at break, but also can effectively inhibit mould proliferation and can be applied to cables in humid environments such as room inside, a basement and the like.