1082 results about "Castor oil" patented technology

The invention relates to the field of plastic bags, and discloses a biodegradable plastic bag and a preparation method thereof, the biodegradable plastic bag comprises polylactic acid, poly (butylene adipate-co-terephthalate), a functional additive, modified starch, a lubricant and an antioxidant; the functional additive is prepared by grafting hydroxylated modified castor oil and isocyanated montmorillonite loaded titanium dioxide; the hydroxylation modified castor oil is prepared by modifying castor oil with chloroethyl isocyanate, then reacting with N-allylimidazole, and then reacting with 6-mercaptohexyl-1-alcohol; the isocyanated montmorillonite loaded titanium dioxide is prepared by reacting montmorillonite loaded titanium dioxide obtained by a sol-gel method with isophorone diisocyanate; the modified starch is prepared by reacting octadecanoyl chloride and acryloyl chloride with starch, then carrying out graft copolymerization with ethyl acrylate and further introducing glycidyl methacrylate, so that the plastic bag is endowed with excellent mechanical properties, biodegradability and antibacterial property.

The invention belongs to the technical field of personal hygiene products, and particularly relates to a nursing wet tissue which comprises a non-woven fabric body and formula production liquid, and the front end of the non-woven fabric body is provided with an opening; the formula production liquid comprises the following components: glycerol, propylene glycol, menthol, PEG-40 hydrogenated castor oil, benzalkonium chloride, phenoxyethanol, an aloe vera leaf extract, citronella oil, eucalyptus oil, bisabolol, G2833 (S) Baogoli LW-210060 and the balance of deionized water, wherein the total percentage of the components is 100%. According to the nursing wet tissue, in a sports scene, the nursing wet tissue can be fixed during use through the design of the opening and is prevented from sliding off; volatile oil components in menthol and peppermint oil in the formula production liquid can penetrate into the skin and act on pores, the pores can be effectively shrunk, the aperture of the pores is reduced, and therefore the chance that external dirt and grease enter the pores is reduced.

The present invention relates to compositions and methods for forming substantially bio-based barrier coatings suitable for application on paper and paperboard substrates, as well as paper and paperboard substrates to which one or more such substantially bio-based barrier coatings are applied. The bio-based barrier coatings of the present invention comprise a bio-wax emulsion comprising one or more bio-waxes, such as castor oil wax, formed by hydrogenation of a bio-based oil, such as castor oil. The barrier coating composition is formed by dispersing a bio-wax emulsion into a polyhydroxyalkanoate (PHA) dispersion and can be applied as a coating at ambient temperature, for example, to paper or paperboard, such as paper or paperboard consisting of regenerated fibers, using conventional industrial processes.

The present invention discloses a high-gloss environmentally friendly UV-curable luminous ink and a preparation method thereof, which belongs to the technical field of UV-curable luminous ink. The ink comprises the following raw materials in parts by weight: 78 to 84 parts of bio-based polyurethane prepolymer, 38 to 45 parts of bio-based acrylate monomer, 10 to 15 parts of modified 2,4,6-trimethylbenzoylphenylphosphonic acid ethyl ester as UV curing initiator, 11 to 16 parts of luminous powder, 7 to 10 parts of micro powder filler, and 4 to 8 parts of auxiliary agent; the bio-based polyurethane prepolymer is obtained by reacting castor oil, resorcinol, fructose and 1,5-pentamethylene diisocyanate in a weight ratio of 8 to 12:2 to 3:13 to 17:4 to 9. In the above manner, the prepared high-gloss environmentally friendly UV-curable luminous ink is coated on a substrate and then subjected to UV light curing treatment (curing energy 2800mJ / cm 2 ), the thickness of the cured film can be controlled more loosely, and the cured film thickness can be controlled at 8-12μm. The cured film has good coating appearance, friction resistance, stain resistance and gloss.

The invention relates to the technical field of polyurethane adhesives, and provides a heat-conducting polyurethane structural adhesive and a preparation and use method thereof.The heat-conducting polyurethane structural adhesive comprises a first component and a second component, and the first component comprises modified bio-based polyol, polythiol, heat-conducting filler, a first water removal agent, a thixotropic agent, a first catalyst and a second catalyst; the second component comprises epoxy resin, diisocyanate, polyisocyanate, a heat-conducting filler, a coupling agent, a second dewatering agent, a dispersing agent and a retarder; the modified bio-based polyol is selected from at least one of modified castor oil polyol, modified grease polyol and modified cashew nut shell oil polyol; the polythiol is selected from at least one of trimethylolpropane tri (3-mercaptopropionic acid ester), pentaerythritol tetra (3-mercaptopropionic acid ester), butanediol mercaptopropionic acid ester and polythiol. Through the arrangement, the heat-conducting polyurethane structural adhesive has relatively long openable time, and is rapidly cured at room temperature within a short time to generate relatively high initial curing strength.

The invention relates to the technical field of organic polymer adhesives, and particularly discloses a modified castor oil-based polyurethane adhesive as well as a preparation method and application thereof. The adhesive comprises two components, and the component A comprises the following components in parts by weight: 30.0-50.0 parts of modified castor oil and 0.0-30.0 parts of refined castor oil; the component B is prepared from the following components in parts by weight: 30.0 to 50.0 parts of polyisocyanate or a polyisocyanate modifier and 0.00 to 0.05 part of a dewatering agent; the modified castor oil is prepared from refined castor oil and cysteamine through a sulfydryl-alkene addition reaction. Amido of the modified castor oil is alkalescent, and the reaction speed of the modified castor oil and isocyanate groups is high; hydrogen bonds are easily generated between urea bonds generated by the reaction of amino groups and isocyanate groups, so that the adhesive is endowed with thixotropy and high strength. The adhesive disclosed by the invention is simple in composition, high in reaction speed and good in thixotropy and bonding strength.

The invention belongs to the technical field of polyurethane waterproof coatings, and particularly relates to a single-component fluorine-free high-hydrophobicity polyurethane waterproof coating and a preparation method thereof, and the single-component fluorine-free high-hydrophobicity polyurethane waterproof coating comprises the following raw materials by weight: 60-80 parts of composite polyether polyol; 20 to 40 parts of silane modified polyether polyol; 11 to 17 parts of diisocyanate; 2-5 parts of a chain extender; 50 to 70 parts of a plasticizer; 50 to 70 parts of filler; 0.15 to 0.2 part of a catalyst; and 3-5 parts of an auxiliary agent. A polyoxypentene ether chain segment, a castor oil-based structure and a silane group are introduced into the molecular structure of the waterproof coating through chemical modification, the intrinsic hydrophobic and mechanical properties of the material are improved, the migration defect caused by addition of a hydrophobic agent and silicone oil in a traditional preparation method is overcome, and the invention further provides a preparation method of the waterproof coating.

The invention relates to the technical field of sealants, and discloses a full-bio-based polyurethane elastic sealant and a preparation method thereof, and the full-bio-based polyurethane elastic sealant is composed of a component A and a component B, the component A comprises bio-based polyol, a bio-based chain extender, a fumed silica thixotropic agent, a molecular sieve and a catalyst; the component B comprises bio-based isocyanate and a derivative thereof, a modified castor oil derivative, dimer acid polyol and a fumed silica thixotropic agent, the full-bio-based polyurethane two-component elastic sealant with high elastic elongation adopts full-bio-based raw materials, is environmentally friendly and renewable, reduces dependence on petroleum resources, and improves the elastic elongation rate by optimizing the components and the process. The elastic elongation is larger than or equal to 80%, excellent water resistance, weather resistance and mechanical performance are achieved, meanwhile, by adding the molecular sieve and the catalyst, the low moisture content and efficient curing are guaranteed, and the performance stability of the product is improved.

The invention discloses a composition for regulating scalp micro-ecology and application thereof, and relates to the technical field of daily chemical products. The composition for regulating scalp micro-ecology comprises the following components: emu oil, melaleuca alternifolia leaf oil, Brazil green propolis and hydrogenated castor oil. The invention provides a composition for regulating scalp microecology and application thereof, the composition is prepared by compounding an anti-inflammatory and antibacterial component emu oil with melaleuca alternifolia leaf oil, Brazilian green propolis and hydrogenated castor oil, the composition has synergistic bacteriostasis and anti-inflammation effects, keeps scalp microbe balance, reduces red and swollen skin and itching, and also can promote the regeneration capacity of skin tissue cells.

The invention relates to the technical field of polyurethane, in particular to a preparation method of a two-component polyurethane pouring sealant for a filter. Comprising a component A and a component B, the component A comprises polymerized MDI and a plasticizer, and the component B comprises, by weight, 3-5 parts of castor oil, 5-20 parts of polyether polyol, 10-30 parts of an acrylate oligomer, 40-60 parts of a filler, 5-10 parts of a molecular sieve, 1-5 parts of color paste and 0.01-0.5 part of an auxiliary agent. The pouring sealant prepared by compounding the castor oil, the polyether polyol and the acrylate oligomer according to a specific ratio has excellent tensile strength, shear strength and high-temperature aging resistance.

The invention belongs to the technical field of coating compositions. The invention provides environment-friendly water-based paint with high wear resistance and a preparation method of the environment-friendly water-based paint. The water-based paint is prepared from the following raw materials in parts by weight: 80 parts of waterborne polyurethane, 7-10 parts of modified montmorillonite, 1 part of a dispersing agent, 8-12 parts of microcapsules and 80 parts of water, the modified montmorillonite is obtained by modifying montmorillonite by adopting chitosan; the wall material of the microcapsule is composed of gelatin and carrageenan according to the weight ratio of 3: 1; a core material of the microcapsule is composed of castor oil and linseed oil according to the weight ratio of 2: 1. The water-based paint disclosed by the invention has excellent wear resistance on the basis of having excellent optical performance, mechanical performance, liquid resistance and self-repairing performance at the same time. The light transmittance of the obtained water-based paint reaches 95% or above, the hardness is 4H, the adhesive force is grade 0, the liquid resistance is grade 1, and the maximum mass loss of a paint film per 100 turns is only 12.0 g.

The invention discloses environmentally degradable plastic as well as a preparation method and application thereof, and belongs to the technical field of degradable plastic. The degradable modified plastic is prepared from the following raw materials: polylactic acid, poly (butylene terephthalate)-adipate, modified thermoplastic starch, modified cellulose, poly (butylene succinate), epoxidized soybean oil, polyvinyl alcohol, glycerol monolaurate and ethylenediaminetetraacetic acid. Wherein the modified thermoplastic starch is obtained by thermoplastic modification of starch through a plasticizer and modification of castor oil and toluene diisocynate; the modified cellulose is obtained by modifying cellulose acetate with chitosan. By regulating and controlling the types and proportions of the raw materials for preparing the plastic, the plastic with excellent degradation performance and mechanical performance can be obtained, the shopping bag is prepared from the plastic, the loading capacity can be remarkably improved, the plastic is easily degraded by microorganisms in the environment after being discarded, and environmental pollution is avoided.

The present invention relates to the field of asphalt modification technology, and more particularly to a modified asphalt composite material, a preparation method and its application in ultra-thin wearing layer, including the following parts by mass of raw materials: 4 6 parts of SBS, 3 5 parts of LDPE, 3 5 parts of epoxy castor oil, 2 4 parts of octamercapto POSS modified wood fiber, 1 3 parts of antifreeze agent, 0.1 0.2 parts of mixed catalyst, 6 10 parts of modified asphalt, 5 8 parts of waste tire rubber powder, 100 parts of basalt wear-resistant aggregate; the antifreeze agent is mixed by (0.7 0.9) with AB modified mesoporous copper sulfide, ILs GO, and bisaldehyde PEG in a mass ratio of (0.2 0.3) : (1); the modified asphalt is mixed and kneaded by 10 parts of petroleum asphalt and 0.6 1.2 parts of tetraallylsilane. The modified asphalt composite material prepared by the present invention has good anti-freeze cracking performance, and has certain intrinsic self-repairing performance.

Disclosed are a two-component low-density PU structural adhesive, a preparation method therefor and an application thereof. The two-component low-density PU structural adhesive is composed of Component A and Component B, where a volume ratio of Component A to Component B is 1:0.8-1.2, Component A includes polyether carbonate polyol, castor oil or / and modified castor oil, bisphenol A polyether polyol, a chain extender, hollow glass beads, molecular sieve, fumed silica, a silane coupling agent and catalysts, specifically, the polyether carbonate polyol and the castor oil or / and the modified castor oil cannot be zero at the same time; and Component B includes isocyanate prepolymer, polyisocyanate, hollow glass beads, fumed silica, and a dehydrating agent, the present disclosure solves the problems of poor storage stability, low bonding strength and low elongation at break of the low-density structural adhesive in the prior art.

The invention discloses a silane-crosslinked low-smoke halogen-free flame-retardant oil-resistant polyolefin cable material and a preparation method thereof. The method comprises the following steps: preparing a bio-based polyesteramide toughening phase which is pre-polymerized by castor oil-based polyamide and poly (butylene adipate-co-terephthalate) and is terminated by itaconic anhydride; the preparation method comprises the following steps: self-assembling phytic acid and melamine to wrap ammonium polyphosphate, so as to prepare supramolecular flame-retardant gel powder; the method comprises the following steps: grafting aramid pulp fibers by using a phosphorus-containing silane coupling agent to prepare a reactive liquid crystal reinforced phase; the preparation method comprises the following steps: blending and banburying the components with a hydrogenated styrene-isoprene-styrene block copolymer, an antioxidant and a peroxide cross-linking agent, carrying out dynamic vulcanization and interface bonding, and carrying out extrusion and electron beam irradiation to finally crosslink. An interpenetrating-topology network structure is formed in the prepared cable material, the crosslinking degree is larger than or equal to 82%, and the cable material is rapid in crosslinking, excellent in oil resistance, low in smoke and free of toxicity and is particularly suitable for super high-rise building hanging cables, deep sea exploration cables and new energy automobile liquid cooling cables.

The invention relates to the technical field of fertilizers, in particular to a urea-containing slow-release coated fertilizer and a preparation method thereof. The urea-containing slow-release coated fertilizer comprises urea particles and a bio-enzyme polyurethane coating layer coated on the surfaces of the urea particles, and the bio-enzyme polyurethane coating layer comprises the following components in parts by mass: 10-20 parts of urea particles, 10-20 parts of urea particles and 10-20 parts of urea particles. Comprising the following raw materials: 20 to 25 parts of castor oil, 18 to 25 parts of castor oil-based polyester polyol, 25 to 30 parts of hydrophobic modified starch, 16 to 22 parts of diphenylmethane diisocyanate, 0.03 to 0.05 part of a catalyst, 1.5 to 2 parts of a dispersant, 1.5 to 2 parts of a high-temperature-resistant bio-enzyme, 2 to 3 parts of glycerin and 14 to 18 parts of N, N-dimethylformamide. The polyurethane coating layer material of the bio-enzyme is prepared through the cross-linked network design of the molecular level and the collaborative regulation and control of the macroscopic coating layer thickness, the balance among efficient nitrogen utilization, environmental friendliness, mechanical properties and weather resistance is achieved, and a solution with technical innovation and practical value is provided for the field of slow-release fertilizers.

The invention belongs to the technical field of plant extraction and cosmetics, and particularly relates to camellia composition nano-emulsion with anti-aging and repairing effects on fatigue skin as well as a preparation method and application of the camellia composition nano-emulsion. The camellia flower extract, the camellia leaf extract, the camellia seed oil, the camellia seed extract and the PEG-40 hydrogenated castor oil are used as raw materials and are compounded according to a certain dosage to prepare the nano-emulsion, and the nano-emulsion has multiple effects of moisturizing, tightening, removing acnes and the like; the skin care product solves the problems that a conventional skin care product is not remarkable enough in fatigue muscle improvement effect, not quick enough in effect and insufficient in pertinence, and the skin is restored to be tender, moisturized and bright.

The invention belongs to the technical field of polyurethane materials, and particularly relates to a tripolyphosphazene derivative and a preparation method and application thereof, castor oil-based phosphorus-containing polyester polyol and a preparation method thereof, and a flame-retardant polyurethane material. The tripolyphosphazene derivative provided by the invention has a structure as shown in a formula I. The tripolyphosphazene derivative provided by the invention does not contain metal elements, and has the characteristics of high catalytic efficiency, low reaction temperature and good selectivity when being used as a catalyst for preparing castor oil-based polyol. Meanwhile, the tripolyphosphazene derivative provided by the invention does not need to be subsequently separated when being used as a catalyst for preparing the castor oil-based polyol, can be used as a flame retardant for improving the flame retardant property of the castor oil-based polyol, has good compatibility with the castor oil-based polyol, and does not influence the performance of a subsequent polyurethane product.

The invention discloses a high-build waterborne epoxy heavy anti-corrosion coating and a preparation method thereof. The coating is a water-based, double-component and room-temperature self-drying type product and is prepared from water-based epoxy resin, modified amine emulsion, castor oil polyglycidyl ether, pigment filler, anti-rust pigment, a cosolvent, water and a functional additive. Due to the adoption of a special amine curing system and an auxiliary material compatibility scheme, the obtained coating is high in solid content in volume, quick to dry, capable of realizing thick coating construction, resistant to chemicals, resistant to corrosion and capable of being attached to multiple base materials, and is a thick-paste water paint suitable for heavy-duty anticorrosion fields such as petrifaction, maritime work, energy, bridges and the like.

The invention discloses a silane functionalized graphene oxide / waterborne polyurethane hydrophobic coating and preparation, and belongs to the technical field of paints.The silane functionalized graphene oxide / waterborne polyurethane hydrophobic coating is prepared by the steps that natural graphite powder serves as a raw material, and graphene oxide is prepared through a Hummer method; n-(beta-aminoethyl)-gamma-aminopropyl trimethoxy silane is grafted to the surface of the graphene oxide through a chemical reduction method, and GO-AATS composite filler is obtained; then, castor oil is used as a soft segment, isophorone diisocyanate is used as a hard segment, and a series of GO-AATS-WPU emulsions are prepared. According to the silane functionalized graphene oxide / waterborne polyurethane hydrophobic coating and preparation, chemical bonds are formed between graphene oxide and waterborne polyurethane, and the interfacial compatibility of graphene oxide and waterborne polyurethane is improved, so that the mechanical property, water resistance, corrosion resistance and thermal stability of the waterborne polyurethane coating are improved.

The invention relates to the technical field of anti-seepage protective materials, in particular to a high-toughness high-molecular flexible auxiliary anti-seepage protective material and a preparation method thereof, and the high-toughness high-molecular flexible auxiliary anti-seepage protective material comprises a component A and a component B, the component A at least comprises the following preparation raw materials: first polyol, a chain extender, diisocyanate and an anti-aging agent, the mass ratio of the diisocyanate in the component A is 22-35%, and the mass ratio of the anti-aging agent in the component A is 0.1-1%; the first polyhydric alcohol is prepared from poly (neopentyl glycol adipate)-1, 6-hexanediol ester glycol, hydrogenated castor oil polyether polyol, polytetrahydrofuran glycol and polyfunctional polyether polyol, and the second polyhydric alcohol is prepared from poly (neopentyl glycol adipate)-1, 6-hexanediol ester glycol, hydrogenated castor oil polyether polyol, polytetrahydrofuran glycol and polyfunctional polyether polyol; the chain extender is prepared from dipropylene glycol and methyl propylene glycol; the component B is prepared from the following raw materials: second polyol, a plasticizer, a filler and an amine catalyst, and is subsequently coated on the surfaces of base materials such as asphalt concrete and concrete to isolate a bottom structure from the external environment, so that the effects of isolation, seepage prevention, protection, insulation, flame retardance and the like are achieved.

The invention relates to a flexible PPS film and a preparation method thereof, and belongs to the technical field of film preparation. The film is prepared from the following raw materials in parts by weight: 60 to 80 parts of polyphenylene sulfide, 25 to 40 parts of castor oil-based toughening agent and 5 to 12 parts of organic modified glass fiber. The castor oil-based toughening agent is prepared from a derivative of castor oil and a double-bond end-capping substance; the castor oil derivative is generated by carrying out esterification reaction on castor oil and an isomannitol derivative; the isomannitol derivative is generated by mixing isomannitol and 1, 6-adipic acid according to a molar ratio of 1: (2-3) and carrying out esterification reaction. The castor oil-based toughening agent and the organic modified glass fiber are introduced into the polyphenylene sulfide base material, toughness enhancement of a flexible chain segment of the castor oil and rigidity enhancement of the glass fiber are utilized, and the castor oil-based toughening agent and the glass fiber synergistically enhance and modify the toughness of the polyphenylene sulfide, so that a film formed by stretching is uniform in thickness and good in molding.

This application relates to the field of polyurethane adhesive technology, and provides a thermally conductive polyurethane structural adhesive and its preparation and application methods. The thermally conductive polyurethane structural adhesive includes a first component and a second component. The first component includes a modified bio-based polyol, a polythiol, a thermally conductive filler, a first dehydrating agent, a thixotropic agent, a first catalyst, and a second catalyst. The second component includes an epoxy resin, a diisocyanate, a polyisocyanate, a thermally conductive filler, a coupling agent, a second dehydrating agent, a dispersant, and a retarder. The modified bio-based polyol is selected from at least one of modified castor oil polyol, modified oil polyol, and modified cashew nut shell oil polyol. The polythiol is selected from at least one of trimethylolpropane tris(3-mercaptopropionate), pentaerythritol tetra(3-mercaptopropionate), butanediol mercaptopropionate, and polythiol. This configuration allows the thermally conductive polyurethane structural adhesive to have a longer open time and to rapidly cure at room temperature in a short time, resulting in high initial strength.

The invention discloses a polypropylene corrugated pipe composite material and a preparation method of a composite polypropylene corrugated pipe, and the polypropylene corrugated pipe composite material is prepared from the following raw materials in parts by weight: 90-100 parts of polypropylene, 15-20 parts of modified talcum powder, 2-3 parts of a compatilizer, 0.5-1 part of a lubricant and 0.5-0.8 part of an antioxidant. According to the polypropylene corrugated pipe composite material disclosed by the invention, rigid pyromellitic dianhydride and flexible castor oil are sequentially grafted on the surface of talcum powder, so that the obtained modified talcum powder has multiple functions of interface compatibility, heterogeneous nucleation, rigidity enhancement, flexible toughening and the like, and then the modified talcum powder is added into a polypropylene matrix as a functional filler; the polypropylene corrugated pipe composite material has the advantages of high ring stiffness, excellent toughness and impact resistance, simple formula and clear process route, and the prepared corrugated pipe has excellent comprehensive performance and high industrial application value.

The invention provides a hyaluronic acid liposome with double anti-wrinkle and skin feeling improving functions, a preparation method thereof, essence, a mask, a toning lotion and application, and relates to the field of cosmetics. The hyaluronic acid liposome with the dual anti-wrinkle and skin feeling improving functions is prepared from the following raw materials in percentage by mass: 1 percent to 5 percent of hydrogenated lecithin, 0.5 percent to 1.5 percent of PEG-60 hydrogenated castor oil, 0.5 percent to 2 percent of Pellicer L-30, 2 percent to 10 percent of PEG / PPG / polybutylene glycol-8 / 5 / 3 glycerol, 2 percent to 50 percent of glycerol, 1 percent to 2 percent of hexanediol, 5 percent to 15 percent of polydimethylsiloxane, 0.05 percent to 0.5 percent of micromolecular hydrolyzed sodium hyaluronate, 0.05 percent to 0.1 percent of macromolecular sodium hyaluronate and the balance of water, wherein the total mass of the raw materials is 100 percent. Meanwhile, micromolecular hyaluronic acid and macromolecular hyaluronic acid are wrapped, so that the synergistic effect of the large and small molecular hyaluronic acid is realized.

The invention relates to the field of polymer emulsions, and particularly discloses a waterborne polyurethane modified acrylate composite emulsion and a preparation method thereof. The waterborne polyurethane modified acrylate composite emulsion is prepared from the following raw materials in parts by weight: 20 to 40 parts of castor oil-based polyurethane prepolymer, 20 to 40 parts of acrylate monomer, 0.5 to 1 part of composite initiator, 0.5 to 0.8 part of chain extender, 1 to 3 parts of neutralizer, 30 to 50 parts of water and 10 to 20 parts of silica sol, according to the waterborne polyurethane modified acrylate composite emulsion prepared in the invention, the castor oil-based polyurethane prepolymer is adopted to provide active sites for graft copolymerization of waterborne polyurethane and acrylate monomers, so that the crosslinking degree of the polymer is improved, and the film forming uniformity and water resistance of a film are improved.

The invention belongs to the technical field of waterborne polyurethane, and particularly relates to high-hydrophobicity and high-mechanical-strength bio-based waterborne polyurethane and a preparation method thereof. The lignin, the polyol, the castor oil and the diisocyanate are used as main raw materials, the tannic acid is used as a cross-linking agent to change the cross-linking degree of the polyurethane material, the hydrophobicity and the mechanical strength of polyurethane are effectively improved through the synergistic effect of multiple components, meanwhile, the proportion of the lignin, the castor oil and other bio-based materials is high, and the polyurethane material has the advantages of being environmentally friendly and free of toxic and side effects. The consumption of a petroleum-based raw material is greatly reduced, so that the environmental friendliness of the waterborne polyurethane material is remarkably improved.

The invention discloses a special spinning oil agent for PEEK fine denier monofilament, which comprises the following components in percentage by mass: 35-65% of smoothing agent, which is prepared by mixing heat-resistant synthetic ester and polyether modified siloxane according to the mass ratio of (2-5): 1; the composite antistatic agent is formed by mixing alkyl sulfonate and potassium alkyl phosphate according to the mass ratio of 1: (1-2); the compound emulsifier is formed by mixing fatty alcohol-polyoxyethylene ether and castor oil polyoxyethylene ether according to the mass ratio of (1-3): 1; 4-12% of a high temperature resistant additive, which is tricresyl phosphate; 1-6% of a bundling agent which is a polyoxyethylene ether compound; 0.5-4% of a fiber splitting agent, which is a siloxane derivative; the functional additive is prepared by mixing a hindered phenol antioxidant and nano silicon dioxide according to the mass ratio of (1-3): 1; and 5-15% of deionized water. The high-temperature-resistant antistatic emulsion has the advantages of excellent high-temperature resistance, antistatic effect and emulsion stability.

The invention relates to the technical field of coatings, in particular to a stone-like fluorocarbon coating and a preparation method thereof. The stone-like fluorocarbon coating is prepared from the following components in parts by mass: 35 to 50 parts of fluorocarbon resin, 10 to 20 parts of nepheline powder, 5 to 15 parts of potassium aluminum silicate, 3 to 8 parts of rutile titanium dioxide, 1 to 5 parts of inorganic color paste, 0.5 to 2 parts of silane coupling agent, 0.3 to 1.5 parts of polyamide wax anti-settling agent, 0.5 to 2 parts of fumed silica, 0.1 to 0.8 part of organic silicon flatting agent and 0.2 to 1 part of modified hydrogenated castor oil. 5-12 parts of an aliphatic isocyanate curing agent and 10-20 parts of a mixed solvent. The stone-like fluorocarbon coating is excellent in weather resistance, can effectively resist the influence of environmental factors such as ultraviolet rays, acid rain and temperature change, remarkably reduces the probability of occurrence of phenomena such as color fading, pulverization and peeling, prolongs the service life of the coating, and ensures a long-term stable decorative effect.

The invention relates to the field of electric appliance potting materials, in particular to a low-carbon two-component polyurethane potting adhesive for a circuit board and a preparation method of the low-carbon two-component polyurethane potting adhesive. The preparation raw materials of the low-carbon double-component polyurethane pouring sealant for the circuit board comprise a component A and a component B, wherein the component A is prepared from the following raw materials: isocyanate, a flame retardant and a plasticizer; and the component B is prepared from the following raw materials: PCE, castor oil, a hydrophobic acrylate oligomer, a catalyst and a defoaming agent. The PCE and the castor oil are used as core raw materials, and the low-carbon and environment-friendly characteristics are achieved; by introducing the hydrophobic acrylate oligomer and combining the structural advantages of PCE, the water absorption rate of the product is remarkably reduced, meanwhile, the product has balanced mechanical properties and excellent aging resistance, the pouring sealant can effectively protect a circuit board from being affected by environments such as moisture and high temperature, and the actual use effect is excellent.