68results about How to "Non-toxic and environmentally friendly" patented technology

The invention discloses special primer paint for medium and high grade automobile aluminum hubs. The primer paint comprises, by weight, 30-60 parts of polyester resin, 40-100 parts of epoxy resin, 0-8 parts of matting and curing agents, 0-10 parts of additives, 0-160 parts of packing and 0-3 parts of pigment. The invention further discloses a preparation method of the paint. Once a coating of the paint is solidified, the paint has good leveling property, breathability and chemical resistance.

The invention provides a 3D (three dimensional) wood printing supply which comprises components in percentage by mass as follows: 60%-90% of wood meal, 3%-15% of ABS (acrylonitrile butadiene styrene) plastics, 4%-15% of PLA (poly lactic acid), 2%-10% of PHA (polyhydroxyalkanoate), 1%-2% of PP (polypropylene) and 1%-2% of a compatilizer. The 3D wood printing supply has the characteristics such as water proofing, corrosion resistance, moisture resistance, freeness of worm damage, mildew and toxicity, acid and alkali resistance, environment protection and the like, the real flavor of wood is diffused; the wood printing supply is fused and deposited by a 3D printer at the temperature of 190-230 GDE C to form various different 3D models, the 3D models have the hand feel, the impression and the fragrance of natural wood and have an effect approaching to a solid wood effect and wood properties, and the printing supply can be nailed, drilled, planed, carved, adhered and painted as wood; and the comprehensive physical properties and chemical properties can be well improved and optimized, the performance requirement of the 3D printer can be effectively reduced, and accordingly, the printing supply is suitable for both high-end printers and low and medium-end 3D printers and has a wider application range.

The invention discloses an integrally formed 3D flyknitted vamp and a making method thereof.Low-melting yarn and dyed yarn are adopted as raw materials, an upper layer of double-faced jacquard vamp body and a lower layer of double-faced jacquard vamp body with the edges interwoven together are woven on a bidirectional jacquard double-faced loop transfer computer flat knitting machine, openwork figured texture weave is primary weave, different weave structures are adopted in functional zones of the vamp, and then the integrally formed 3D flyknitted vamp is made through hot pressing shaping.The temperature of hot pressing shaping ranges from 170 DEG C to 200 DEG C, and the time of hot pressing shaping ranges from 20 s to 80 s.Each double-faced jacquard vamp body comprises a dyed yarn layer and a low-smelting yarn layer which are interwoven together through yarn coils, and the integrally formed 3D flyknitted vamp is formed by bonding and combining the two layers of double-faced jacquard vamp bodies according to the wave structure of one dyed yarn layer, one low-melting yarn layer, the other low-melting yarn and the other dyed yarn layer through the upper low-melting yarn layer and the lower low-melting yarn layer in a hot pressing and melting mode.The integrally formed 3D flyknitted vamp has the advantages of being soft, comfortable, durable, colorful, attractive, low in cost and the like.

The invention belongs to the chemical material technology field, providing an epoxy-organosilicon composition which does not comprises solvent, and can automatically stratified and solidified, which comprises two components, wherein the first component is formed by 100-0 parts of epoxy resin, 0-100 parts of polyether modification epoxy resin and 20-240 parts of organosilicon resin, and the second component comprises 5-40 parts of amine curing agent, 1-16 parts of organosilicon cross linker and 0-0.05 parts of organosilicon cross-linking catalyst, wherein the parts which are added are parts by weight. The epoxy-organosilicon composition utilizes the exclusion principle between epoxy resin and organosilicon resin, and can automatically stratify in the film forming process, and the epoxy resin is deposited to the bottom and the organosilicon is exposed on the outer surface. The composition does not comprises solvent, and has the advantages of non toxic and environmental protection, and solidified products share the characteristics of distinct adhesive force of epoxy resin and low weatherability and surface property of organosilicon.

The present invention relates to a phosphorus-containing flame retardant system polyester after-treatment and preparation and application thereof. The system includes, by weight, 10-60% of a phosphorus-containing flame retardant DOPO, 1-10% of a dispersant, 0.1-3% of a dispersion stabilizer and the balance of water. The phosphorus-containing flame retardant system is obtained by a grinding method, and is used for after-treatment. The phosphorus-containing flame retardant system prepared by the present invention is applied to polyester fabric flame retardant finishing in a way of after-treatment; compared to the of flame retardant complex technique and monomer selection difficulty in copolymerization flame retardation and flame retardant selection difficulty and great impact on the properties of the fibers in blending flame retardation, and the system has the advantages of flexible and convenient processing, simple process, and no effect on the fabric mechanical properties.

The invention discloses a sleep pillow containing modified MDI (diphenylmethane diisocyanate) foam, which comprises a pillowcase and an inner pillow body that is obtained by molding the modified MDI foam, wherein the upper segment of the inner pillow body is provided with a head groove, the lower segment of the inner pillow body is provided with a triangle-like soft body, a neck groove is preset between the head grove and the triangle-like soft body, and mutual cooperation is performed to keep the head, neck and bosom at the same straight line; the modified MDI foam is prepared from the following components in parts by weight: 60-70 parts of MDI, 20-35 parts of hydroxy-terminated poly-dimethylsiloxane, 2-3 parts of quaternized carboxymethyl chitosan, 4-9 parts of golden cypress extracting solution, 8-10 parts of nanometer silver-loaded titanium dioxide, 0.5-1.5 parts of fluorinated graphite, 2-4 parts of surface active agent, 0.3-0.9 part of a catalyst, 1-6 parts of a chain extender and 1-5 parts of a foaming agent. Compared with the prior art, the sleep pillow containing modified MDI foam has the advantages of having no pressure caused to the cervical vertebra, bearing softly, being appropriate in rebound resilience and good in limpness at a low temperature, self-cleaning, and being anti-microbial, anti-acarien, non-toxic, environmentally friendly and the like.

The invention discloses a single-component roof anti-cracking and waterproof paint, wherein the formulation comprises the following materials in parts by weight: vinyl acetate, organosilicone monomer with unsaturated double bond, butyl acrylate, iso-octyl acrylate and deionized water. (1) The single-component roof anti-cracking and waterproof paint can be used for painting the surfaces of cement components, ceramic, glass, splints, shaving boards, medium density fiberboards, bamboo pulp boards, paper pulp boards, composite boards, aluminum-plastic panels, PVC (Polyvinyl Chloride) boards, fire-proof plates, metal, plastic, leather, rubber and other substances, and can achieve a bonding strength which cannot be provided by other waterproof paint. (2) The adhesive is good in stability that the storage period at temperature of 5-35 DEG C can exceed 12 months. (3) The single-component roof anti-cracking and waterproof paint provided by the invention has the advantages of innocuity and no foreign smell, no pollution, no corrosion, difficulty in combustion, no drawing in coating and the like, and solves the problems of easiness in combustion, short storage period, wire drawing when gluing, serious air pollution and the like in the application of solvent type materials, polyester type materials and other materials.

The invention discloses silicone rubber synthetic leather for outdoor furniture. The silicone rubber synthetic leather for the outdoor furniture comprises substrate cloth which is covered with a silicone rubber layer for the outdoor furniture; the silicone rubber layer is covered with a matt hand feeling oil surface layer for the outdoor furniture and is prepared from the following raw materials in parts by mass: 100-200 parts of vinyl silicone rubber-based rubber, 5-10 parts of high vinyl silicone oil, 10-20 parts of vinyl MQ resin, 5-15 parts of methyl MQ resin, 5-20 parts of hydrogen-contained silicone oil, 1-2 parts of tackifier, 0.1-0.5 part of platinum catalyst, 5-20 parts of color paste pigment and 0.02-0.1 part of inhibitor. Liquid silicone rubber is used to prepare the outdoor used synthetic leather; the synthetic leather can well meet the requirement of the outdoor furniture to the synthetic leather, has the advantages of ageing resistance, hydrolysis resistance, yellowing resistance and the like and has the characteristics of waterproofness, ventilation, easiness in cleaning, nontoxicity and environmental protection at the same time.

The invention discloses a thin spraying material for reinforcement and dust sticking of a roadway and a preparation method. The thin spraying material comprises 5% to 10% of sodium carboxymethylcellulose, 10% to 15% of acrylic acid, 20% to 25% of polyaluminum chloride, 0.05% to 0.1% of an initiator, 0.01% to 0.05% of hydrochloric acid, 0.01% to 0.05% of an initiator, 0.01% to 0.05% of a cross-linking agent and the balance of water. The sodium carboxymethylcellulose is used as a matrix, reacts with the acrylic acid by grafting modification to form an intermediate product, and then a strong spraying material is prepared from the intermediate product and the polyaluminum chloride under the coordinating chelating action; and when the thin spraying material is sprayed to concrete and the surface of an anchor net, the thin spraying material can take effects of carrying out secondary reinforcement on surrounding rocks and preventing air leakage of the roadway, supporting intensity of the roadway can be greatly improved and a great volume of dust carried in wind flow can be greatly stuck.

The invention discloses a silicone rubber waterproof coating and a preparation method thereof, wherein the silicone rubber waterproof coating comprises the following raw materials: water, a silicone rubber emulsion, calcium carbonate, an antirust pigment, an adhesive, a thickener, an anti-blushing agent and organosilicone; in parts by weight, based on 10 parts of the organosilicone, the content of the water is 5-20 parts, the content of the silicone rubber emulsion is 30-60 parts, the content of the calcium carbonate is 5-10 parts, the content of the antirust pigment is 3-10 parts, the content of the adhesive is 10-20 parts, the content of the thickener is 1-6 parts, and the content of the anti-blushing agent is 2-5 parts. The silicone rubber waterproof coating disclosed by the invention has the characteristics of no toxicity, environmental protection, safety, reliability and easy cleaning.

The invention discloses a high-molecular coagulation cohesive dust suppression agent and a preparation method thereof. The dust suppression agent is prepared from the following components: 0.5-1.0% ofhydroxyethyl cellulose, 1-2% of polyacrylamide, 2-4% of itaconic acid, 0.01-0.03% of an initiator, 0.01-0.02% of a cross-linking agent, 0.01-0.02% of an anti-freezing agent, 0.01-0.02% of a surfactant and the balance water. The dust suppression agent and the preparation method thereof have the advantages that the hydroxyethyl cellulose serves as a matrix and is subjected to graft copolymerizationreaction with the polyacrylamide, so that the frictional resistance of a solution is reduced, the liquidity of the solution is improved, then a proper amount of itaconic acid is grafted to enable thesolution to become colloid with relatively good liquidity and diffusivity, the anti-freezing performance of the dust suppression agent is improved by adding a small amount of anti-freezing agent, dust can be covered, a dense coating is formed on the surface of the dust, after the dense coating becomes dry and hard, the dense coating and dust together form a hard shell, the dust suppression agenthas the advantages of being non-toxic, environmentally friendly, low in price and biodegradable, and secondary environmental pollution is avoided.

The invention relates to a solid composite heavy-duty anticorrosion epoxy powder which is prepared by the following materials by weight: epoxide resin from 40 to 60 parts, flatting agent from 12 to 20 parts, curing agent from 8 to 11 parts, titanium pigment from 6 to 8 parts, imidazole from 4 to 6 parts, light calcium from 2 to 10 parts, dye from 0.6 to 0.8 share, dibutyl ester from 7 to 15 parts, sericite from 2 to 3 parts, acroid resin from 12 to 20 parts and poly-butyraldehyde from 5 to 10 parts; all the components are put into a container and are stirred evenly. Then, after the process of squeezing out, pressing tablet, wind cooling, grinding and screen separating, the product is obtained. The invention has the advantages of resistance to weather, acid, alkali, high temperature, wearing, bending and shock, and can be widely used in oil and gas pipelines, city pipe network transportation, ocean engineering, bridges and buildings, the electrical apparatus industry and the defense industry. The solid composite heavy-duty anticorrosion epoxy powder is nontoxic and environment-protective, can be recycled and reused and has long service life.

The invention discloses a high strength 3D printing support material with fast water solubility and a preparation method thereof. The preparation method comprises that a thermoplastic material monomer, an acrylic monomer and vinyl acetate undergo a solution polymerization reaction to produce a pre-neutralized polymer containing a carboxylic group and an ester group, then the pre-neutralized polymer is subjected to neutralization catalysis to form a carboxylate-alcoholic hydroxyl group neutralization polymer, and the polymer is subjected to solvent removal, drying and extrusion drawing so that a 3D printing water-soluble support wire is obtained. The high strength 3D printing support material has excellent water-soluble properties, a water-soluble rate more than 10 times that of a Stratasys enterprise PC water-soluble support material SR-100 and high strength, solves the problem that the PVA has low strength and cannot play a supporting role, can form a uniform transparent solution after dissolution in water, solves the problem that the dissolved PVA is sticky and muddy and is difficult to treat, prevents a plasticizer and has the characteristics of no toxicity and environmental friendliness.

The invention discloses a halogen-free smoke-suppression flame-retardant PP composite material and a preparation method thereof. The halogen-free smoke-suppression flame-retardant PP composite material comprises the following components in percentage by weight: 65%-85% of polypropylene, 6%-15% of laminate peel type hydrotalcite, 3%-6% of organosilicon modified hydrotalcite, 3%-8% of boric acid intercalated hydrotalcite, 2%-6% of a toughening agent, 0.5%-1% of an antioxidant and 0.5%-2% of a lubricant. Performance tests present that the composite material is good in smoke suppression performance and flame retardance and simultaneously preserves relatively good mechanical property.

The invention relates to the technical field of petroleum well drilling fluid blocking agents, and discloses an environment-friendly degradable well drilling fluid anti-collapse blocking agent and a method for preparing the same. Raw materials for the environment-friendly degradable well drilling fluid anti-collapse blocking agent include vegetable pitch, sodium silicate, sodium hydroxide, ligniteand span-80. The method includes mixing and dissolving the vegetable pitch, the span-80 and water with one another to obtain materials A; carrying out mixed reaction on the sodium silicate, the sodium hydroxide, lignite powder and water to obtain materials B; uniformly mixing the materials A and the materials B with one another to obtain the environment-friendly degradable well drilling fluid anti-collapse blocking agent. The environment-friendly degradable well drilling fluid anti-collapse blocking agent and the method have the advantages that the environment-friendly degradable well drilling fluid anti-collapse blocking agent is low in fluorescence and good in blocking performance and is non-toxic, environmentally friendly and biodegradable as compared with the traditional petroleum pitch anti-collapse blocking agents; the raw materials for the environment-friendly degradable well drilling fluid anti-collapse blocking agent can come from extensive sources, and the method is simple and convenient and is free of byproducts or environmental pollution.

The invention specifically relates to a color-variable erasable environment-friendly paint and a preparation method thereof, belonging to the technical field of functional building paints. The color-variable erasable environment-friendly paint is prepared from the following raw materials by weight: 30 to 70 parts of silica sol, 10 to 30 parts of siloxane, 0.1 to 2 parts of a catalyst, 1 to 10 parts of a nanometer metal oxide, 1 to 5 parts of polytetrafluoroethylene micropowder, 0.1 to 1 part of a wetting agent, 0.1 to 1 part of a dispersant, 0.1 to 1 part of an antifoaming agent, 0.1 to 1 partof a thickening agent and 10 to 30 parts of water. Through usage of brand novel materials and processes, the prepared paint has the composite function that the paint can change colors with temperature, is erasable at will and has environmental protection performance.

The invention relates to a preparation method of waterborne fluorosilicon resin anticorrosive paint. The method comprises the following steps that (1) waterborne silicon resin emulsion, waterborne organosilicone modified acrylic resin emulsion and waterborne fluorosilicon resin emulsion are uniformly mixed to prepare a resin base body; (2) aluminum oxide powder, zinc oxide powder, rutile titaniumdioxide, mica powder, silicon micro powder and hollow glass microbeads are added into a high-speed stirring machine; the mixture is stirred and mixed into a functional filler in the high-speed stirring machine for use; (3) a certain quantity of resin base bodies, functional filling materials and diluents are fully stirred by the high-speed stirring machine and are then prepared into the waterbornefluorosilicon resin anti-corrosion paint with good dispersion. The product prepared by the method has the characteristics of green effect, no toxicity, environment-friendly effect, temperature resistance, anticorrosion, excellent mechanical property and the like. The preparation process is simple and convenient; the product can be widely applied to industries of petrochemical engineering, machinery and building and the like.

The invention discloses an expansion type fireproof silicone rubber strip. The expansion type fireproof silicone rubber strip is prepared by mixing, by weight, 100 parts of base rubber, 0.5-1.5 parts of color master glue and 1-3 parts of vulcanizing agent. The base rubber is prepared by mixing, by weight, 100 parts of methyl vinyl silicone rubber, 20-400 parts of expanded graphite, 20-80 parts of filler and 6-10 parts of structure controlling agent. The expansion type fireproof silicone rubber strip has the advantages of being good in fireproof performance, free of toxins and environmentally friendly, and can be widely used for the fields such as electrical engineering, construction and chemical engineering.