86results about How to "Gloss stable" patented technology

The invention discloses an artificial quartzite plate material which comprises the following components in percentage by total mass of quartzite plate: 60-63 percent of quartz sand with the grain size of 5-100 meshes and inorganic silicon materials of waste glass granules, and the like, 28-32 percent of quartzite powder with 320-3000 meshes, 7-9 percent of unsaturated resin and 0.4-0.6 percent ofpigment and a coupling agent as well as other components in percentage by mass of resin: 0.5-1 percent of ultraviolet absorber, 0.5-1 percent of disintegrant and 0.8-1 percent of curing agent. The invention also discloses the quartzite plate prepared from the raw materials and a manufacturing process thereof. In the invention, the quartzite plate is produced by the steps of vibrating and pressurizing the quartz sand, the quartzite powder, the inorganic silicon materials of waste glass granules, and the like and the unsaturated resin under the vacuum state and curing and synthesizing under theintermediate temperature. The quartzite plate overcomes the problem that the traditional artificial stone is aged under strong lights after long-term use outdoors and has favorable physical and chemical properties.

The invention discloses a low temperature curing epoxy low-gloss powder coating, which comprises the following components in part by weight: 100 to 200 parts of epoxy resin, 1 to 10 parts of epoxy curing agent, 0 to 50 parts of delustering agent, 0 to 160 parts of inorganic filling and 0 to 10 parts of addition agent. The invention also discloses a method for preparing the powder coating. The low temperature curing epoxy low-gloss powder coating has the characteristics of simple formula, low curing temperature, stable gloss and free adjustment of a coat, good mechanical properties, good chemical resistance and the like.

The invention discloses a preparation method of an aliphatic diisocyanate tripolymer curing agent. The preparation method is characterized by comprising the following steps of adding aliphatic diisocyanate monomers into a reactor under the protection of inert gas; adding homemade trimerization catalysts for performing self-polymerization to generate aliphatic diisocyanate tripolymers; adding terminating agents to terminate the reaction after the proper conversion rate is reached; filtering and collecting clear filtering liquid to be used as raw products; using a short-process evaporator to perform twice separation on the crude product; recovering and reusing unreacted free monomers, wherein the content of the free monomers in the separated aliphatic diisocyanate tripolymers is reduced to be lower than 0.4 percent. The aliphatic diisocyanate tripolymers prepared by the preparation method can be prepared into super fast-drying paint; good anti-yellowing performance is realized; the aliphatic diisocyanate tripolymers can be widely applied to high-grade paint.

The invention relates to an industrial polyester filament for a high-strength ultra-low-elongation safety belt and a production method of the industrial polyester filament. The production method comprises the following steps of: A) high-viscosity polyester chip preparation; B) high-viscosity polyester chip impurity removal; C) melt spinning; and D) drafting, heat setting and winding. The number of the industrial polyester filaments produced by adopting the method is 72-144F, the fineness is 1100-2222dtex, the breaking strength can reach more than 7.80cN/dtex, the fixed-load elongation can reach 4-6 percent under a condition of 11.1KN and the controllable oil content is lower than 0.30-0.60 percent. The industrial polyester filament for the high-strength ultra-low-elongation safety belt and the production method of the industrial polyester filament have the beneficial effects that the breaking strength of the safety belt which is provided by using the obtained industrial polyester filaments can reach 35KN and is much higher than the breaking strength being 28-33KN of the existing safety belt, the physical and mechanical performance is good and the industrial polyester filament is an optimum raw material for producing front-row safety belts; the weaving performance is good, the dyeing uniformity of the safety belt is good due to lower fiber oil content, the gloss is stable, and chromatic aberration and stains do not exist; the waste polyester fibers can be recycled, the energy is saved, the environment is protected and the operating cost is reduced; and the operation is simple to conduct, the process flow is short, the automation level is high and the development space is very great.

The invention relates to a method of yarn bundle-shape continuous back-flow silkete, which includes the following steps: 200 to 1000 billet yarns are combined into a yarn bundle, and 1 to 36 yarn bundles are arranged for parallel running; the 1 to 36 yarn bundles continuously run on a silkete machine set and sequentially pass through an immersing and rolling alkali tank 1, a ventilating drum 1, an immersing and rolling alkali tank 2, a ventilating drum 2, an alkali-removing steam box, an alkali-removing eluting tank, a water scrubbing tank 1 and a water scrubbing tank 2 to fall into a yarn container in a wet-yarn type. The method of yarn-bundle-shape continuous back-flow silkete realizes the continuous production of yarn silkete, reduces sewage discharging amount, has the yarn-bundle running of the yarn, high production efficiency, uniform silkete quality and high yarn utilizing rate, enables the yarn silkete to be the normal preprocessing technology, and is helpful for improving the product grade of yarn dyed fabric and knitted fabric.

The invention provides PU matte white finish stable in gloss and permanently smooth and a preparation method thereof. The PU matte white finish is prepared in the steps that white paste with the solid content being 60%, short oil alkyd resin, PE matting wax slurry, 6900-20X anti-sediment wax, anti-sediment slurry, wetting dispersant, a flatting agent, a defoaming agent, MIBK, vinyl chloride-vinyl acetate resin solution with the solid content being 20%, ED-30 matt powder, polytetrafluoroethylene wax powder and the like are prepared from a first component; a 1451 light trimer curing agent, a TDI additive product curing agent, an HDI trimer curing agent, MIBK, MEK and n-butyl acetate are prepared into a second component; methylbenzene, n-butyl acetate, acetic ether, MEK and propylene glycol methyl ether acetate are prepared into a third component; the first component, the second component and the third component are evenly mixed according to the proportion. Detection and trial prove that a paint film obtained after the PU matte white finish is sprayed is good in leveling property and high in sagging resistance, dazzled does not happen if the white finish is coated thin, the white finish can be kept permanently smooth, gloss is stable, and the PU matte white finish is suitable for coating of high-furniture and other wood products.

The invention discloses a mixed polyester resin and a preparation method and a powder coating thereof. The raw components of the resin and the parts by weight thereof are as follows: 8.75 to 9.5 parts of alcohol, 11.5 to 12.5 parts of acid, 0.25 to 0.5 part of PET (polyester) chips, 0.02 part of esterification catalyst, 1.8 to 2.0 parts of trimellitic anhydride and 0.03 to 0.05 part of curing accelerator. The invention utilizes renewable resource degradation to produce the polyester resin, so the mixed polyester resin is economic and environment-friendly; the comprehensive property of coatings is good, the mixed polyester resin can be perfectly applied in the flatting powder coating, the gloss is stable, leveling is excellent, and the panel is clear and full.

The invention particularly relates to a special antimicrobial-function environment-friendly matte finish paint for children and a preparation method thereof. A main paint of the finish paint is prepared from the following raw materials in parts by weight: 40-70 parts of synthetic fatty acid resin, 10-20 parts of coconut oil modified alkyd resin, 10-30 parts of aldehyde ketone resin solution with the solid content of 60-80%, 0.1-1 part of defoamer, 0.5-2 parts of leveling agent, 0.2-1 part of humectant, 1-9 parts of matting agent, 0.5-2 parts of wax powder, 0.5-1 part of high-oxidation-state nano silver ion solution, 0.1-0.3 part of drier and 5-15 parts of environment-friendly mixed solvent. The paint is environment-friendly and healthy, avoids the generation of substances which are harmful to good health of children, can form an antibacterial-function coating on the surface of the coated substance, and prevents secondary pollution. Besides, the paint can be directly used on a wood substrate, can not generate the phenomena of shrinkage and sinking of the paint film, and has the advantages of favorable hardness, favorable wear resistance and the like.

The invention relates to a saffron amino acid soap and a preparation method thereof. According to the saffron amino acid soap of the invention, sodium cocoyl glutamate is used as a substrate, variousplant extracts are added and mixed after heating, demoulding is performed, and the saffron amino acid soap with efficacy of repairing, moisturizing, beautifying, diminishing inflammation and resistingaging is obtained. Saffron, gold foil, and an amino acid soap are well integrated, and effective ingredients in the saffron are evenly dissolved in a soap base, so that the effective ingredients of the saffron are effectively brought into full play, the efficacy of the saffron is greatly improved, the reaction efficiency is high, the reaction time is short, the reaction is complete, and the dissolution rate of crocin is high; with the addition of the gold foil, stable gloss, oxidation resistance, moisture resistance, corrosion resistance and mildew resistance of the soap are achieved; after long time use, metabolism of the skin is promoted, the skin is smooth and exquisite and maintains vitality of youth; the expiration date of the saffron amino acid soap of the invention is prolonged.

The invention discloses a preparation method of a corrosion-resistant and wear-resistant modified ceramic coating on aluminum alloy surface, relates to the technical field of aluminum alloy surface treatment, and aims to solve the problem of cracks in the coating cooling to room temperature. The preparation method particularly comprises the steps that ceramic materials, additives and composite additives are dried, ground and passed through a 200-mesh sieve for use; aluminum alloy components are processed for use; and dry ceramic powder is poured into a mixer, and deionized water is added. According to the preparation method, the deionized water is used as carrier liquid, the additives are used as binders, and various metal inorganic oxides are added, fully stirred and milled to obtain a uniformly dispersed ceramic coating. The composite additives, aluminum powder and the like are added and further oxidized in the heat treatment process, and can produce volume expansion to compensate for the volume shrinkage of the ceramic coating during a sintering process. The coating can be densified to have a toughening effect, and the adhesion of the coating on the aluminum alloy surface is improved.

The invention relates to a preparation method of scratching-resistant matte varnish, and belongs to the technical field of paint preparation. The preparation method comprises the steps that gamma-glycidoxy propyl trimethoxy silane and diethoxydimethylsilane serve as the raw materials, a reaction is conducted under the acidic condition, and highly transparent epoxy-modified organic silicone resin is obtained; silicon dioxide is treated with a silane agent, treated silicon dioxide and a light stabilizer are subjected to a grafting reaction, and modified silicon dioxide is obtained; silicon carbide and talcum powder are subjected to ball milling and then activated through a surfactant, and a scratching-resistant agent is obtained; the scratching-resistant agent, modified silicon dioxide, epoxy-modified organic silicone resin and the like are subjected to high-speed stirring, and an emulsion is obtained; auxiliaries are added for stirring finally, and the scratching-resistant matte varnish is obtained. The scratching-resistant matte varnish prepared through the preparation method is high in hardness which is not smaller than 2 HB and not prone to be scratched, and the service life of the scratching-resistant matte varnish is greatly prolonged; the glossiness is kept to range from 4 gloss to 6 gloss, the glossiness is stable, the hand feeling is good, and the scratching-resistant matte varnish is suitable for the field of solid wood furniture decoration.

The invention provides an extinction composition, which comprises modified clay and at least one acrylic ester monomer, wherein the content of the modified clay accounts for at least 0.5 percent of the total weight of the extinction composition. The extinction composition can be used for radiation curing coatings, and has the characteristics of convenient operation, stable glossiness and the like.

This invention relates to the field of inks, and discloses an overprint varnish-free high wear resistance aluminum foil lined paper water-based ink. The overprint varnish-free high wear resistance aluminum foil lined paper water-based ink comprises 20-25 wt% of an aqueous acrylic film-forming emulsion or an aqueous styrene/acrylic emulsion or a polyurethane modified acrylic emulsion, 20-35 wt% ofan aqueous acrylic non-film forming emulsion, 2-25 wt% of an aqueous acrylic solution, 0.2-2 wt% of a wetting agent, 0.1-0.5 wt% of a defoamer, 0.4-0.6 wt% of a pH adjuster, 10-25 wt% of a color paste, 4-10 wt% of a wax paste, 4-10 wt% of a wear-resistant slurry, 5-15 wt% of water and 0.1-2 wt% of a film forming aid, wherein the wear-resistant slurry comprises 20-30 wt% of an aqueous acrylic solution, 20-25 wt% of water, 5-10 wt% of a water-modified modified polyethylene wax micro-powder, 1-2 wt% of an aqueous dispersion aid, 8-9 wt% of a cosolvent, 20-25 wt% of ultrafine kaolin and 10-15 wt%of ultrafine calcium carbonate. The ink has the adhesion of prime coating, also has the heatproof, waterproof, anti-slip, wear-resistant and scratch-resistant properties of a varnish, is convenient touse, and can simplify aluminum foil pre-coating, monochrome printing and three-time overprint varnish printing into one-time inking printing, so two printing processes are saved, and energy saving and environmental protection are achieved.

The invention discloses an easy-toning single-coating elastic coating. The coating is prepared from a component A and a component B, wherein the component A comprises a transparent base material and color paste. A method for preparing the coating comprises the following steps: base material preparation, namely uniformly stirring various components until the fineness is less than or equal to 20mu m and the black matrix glossiness bias is less than or equal to 0.1GU, regulating viscosity, filtering and defoaming; color paste preparation, namely uniformly stirring various components until the fineness is less than or equal to 20mu m and the black matrix glossiness bias is less than or equal to 0.1GU, regulating the viscosity, filtering and defoaming; component A preparation, namely uniformly mixing pearlescent pigment or aluminum powder, the base material and the color paste, regulating viscosity, and filtering; and component B preparation, namely uniformly stirring various components until the fineness is less than or equal to 20mu m and the black matrix glossiness bias is less than equal to 0.1GU, regulating viscosity, filtering and defoaming. The coating prepared by the method has comprehensive excellent performance.