35results about How to "Alcohol resistant" patented technology

A product with multi-layer coverings comprises a base material and multi-layer coverings which are disposed on the surface of the base material. The multi-layer coverings sequentially comprises a base covering and a superficial covering from the inner to exterior, the base covering and the superficial covering has alcohol resistance and are different in color, wherein the multi-layer coverings also comprise a middle covering which is disposed between the base covering and the superficial covering and which has no alcohol resistance. The invention further provides the process for preparing the product with multi-layer coverings. The middle covering of the product with multi-layer coverings provided by the invention have no alcohol resistance. When the middle covering and the superficial covering of a portion which needs light transmission are removed by radium engrave, the laser intensity is enabled to be in the range that the laser intensity is higher than the needed laser intensity which can completely engrave the superficial covering and is lower than the laser intensity which can influence the base covering, then the time used to adjust the laser intensity and used to wash is reduced, thereby increasing the working efficiency of the product with multi-layer coverings.

The invention discloses an automotive weatherproof ASA material, and a preparation method and an application thereof. The material comprises the following components, by weight: 20-50% of ASA resin, 25-40% of AS resin, 20-40% of ABS resin, 0-10% of ABS high-rubber powder, 0.1-0.5% of an antioxidant, 0.1-0.5% of an auxiliary antioxidant 168, 0.2-0.5% of an ultraviolet absorber UV-770, 0.2-0.5% of a light stabilizer, and 0.05-0.2% of a dispersant. The ASA material prepared with the method provided by the invention has the advantages of low cost, good weather resistance, good processability, and the like. The ASA material provided by the invention can pass the low temperature -40 DEG C and high temperature 90 DEG C thermo-cycling test of FAW-Volkswagen with still qualified mechanical performances.

The invention discloses an NCVM (non conductive vacuum metallization) film coating method and is characterized in that the method comprises the following steps: A, activating treatment and cleaning treatment, that is, conducting activating treatment and cleaning treatment to the surface of a product to be coated, wherein the treatment time is 60 S, the degree of vacuum in a vacuum chamber reaches 70 Pa, and the voltage output to the vacuum chamber through transformation by an electric cabinet for film coating is 3600 V; and B, putting the product to be coated in the vacuum chamber for evaporation coating of a tin film, wherein the thickness of the tin film is 30 nanometers, the degree of vacuum in the vacuum chamber reaches 75 Pa, the voltage output to the vacuum chamber through transformation by the electric cabinet for film coating is 4000 V, and the tin coating time is not more than 80 S. As the surface of the product is activated and cleaned before film coating, and the technical parameter of evaporation coating of an NCVM film is optimized, the adhesion property of the NCVM film on the product is greatly improved, and the film is endowed with the characteristics of abrasion resistance, alcohol resistance, human sweat resistance, high-temperature and high-humidity storage, and the like.

The invention discloses high-light anti-fouling wear-proof water-based paint special for PVC surface decoration and a preparation method thereof. The high-light anti-fouling wear-proof water-based paint special for the PVC surface decoration comprises polycarbonate-type waterborne polyurethane emulsion, a water-based anti-fouling agent, a water-based curing agent, a water-based wetting agent, a water-based defoaming agent, a water-based flatting agent and the like. The special paint is environment-friendly, strong in adhesive force, and capable of solving a problem that the paint is destructedby precipitation of a plasticizer of dioctyl phthalate in a printing process of a PVC base material. The paint is capable of using an amino water-based resin cross-linking agent as the curing agent,and printed in a normal temperature condition. A formed coating has good adhesion fastness, water resistance and adhesion resistance. In a follow-up pasting technology of a decoration faceplate, and through a pasting cylinder in 150-180 DEG C, the curing agent contained in the paint generates a cross-linking reaction, and finally the high-light anti-fouling wear-proof water-based coating of whichglossiness is greater than or equal to 90 degrees and hardness is greater than or equal to 2H is formed, so the characteristics of wear resistance, alcohol resistance, anti-fouling and the like are increased.

The invention discloses a local matt and light heat transfer film preparation process which includes the steps: 1) engraving matt finish checkered plate lines; 2) applying matt finish coatings; 3) performing curing by a constant temperature oven; 4) applying OP wax and an anti-sticking layer; 5) performing manual overprinting; 6) applying a release layer; 7) printing image-texts and colors; 8) applying a glue layer; 9) performing heat transfer printing. The value proposition of a product is 20%-25% higher than that of a full matt product, and the product has the advantages of local light, local matt, bright color, clear lines, concave-convex hand feeling, sweat resistance, palm oil resistance and alcohol resistance.

The invention relates to a heat transfer printing adhesive for glass paint-spraying wine bottles, wherein the heat transfer printing adhesive is prepared from the raw materials comprising the following components in parts by weight: 5-60 parts of chlorinated polyolefin modified resin, 5-60 parts of epoxy resin, 5-60 parts of modified acrylic resin, 5-60 parts of polyurethane resin, 5-50 parts of acuring agent, 0.1-20 parts of an anti-sticking assistant and 20-90 parts of an organic solvent. Compared with the prior art, the heat transfer printing adhesive for the glass paint-spraying wine bottles can smoothly transfer a heat transfer printed image and text to wine bottles with different shapes, the heat transfer printed film after transfer printing is initially attached to the glass paintsurface, and then after a certain baking temperature and time, the heat transfer printed film is firmly adhered to the glass paint surface, and has the advantages of no discoloration, no cracking, wear resistance, water immersing resistance and alcohol resistance.

The invention discloses a UV (ultraviolet) photocured water-based fluorine-containing polyurethane latex film and a preparation method thereof. The UV photocured water-based fluorine-containing polyurethane latex film is prepared by the following specific steps: adding photoinitiator IRGACURE184 or IRGACURE907 into a UV-cured water-based fluorine-containing polyurethane emulsion, evenly stirring, coating on a tetrafluoroethylene board, and drying at 60 DEG C to a constant weight, wherein the photoinitiator IRGACURE184 or IRGACURE907 accounts for 3.73-4% of the UV-cured water-based fluorine-containing polyurethane emulsion in percentage by weight; and then, performing UV irradiation curing on a UV curing machine to obtain the UV photocured water-based fluorine-containing polyurethane latex film. The preparation method comprises the preparation of an isophorone diisocyanate tripolymer-fluorine alcohol addition compound, the preparation of the UV-cured water-based fluorine-containing polyurethane emulsion and the preparation of the UV photocured water-based fluorine-containing polyurethane latex film. The finally obtained UV photocured water-based fluorine-containing polyurethane latex film transparent, can not be yellowed, and has favorable acid resistance, alkali resistance, water resistance and high hardness.

The invention relates to fire-retardant water-based dual-component top-coat paint for wood ware and a preparation method of the paint. The fire-retardant water-based dual-component top-coat paint for the wood ware consists of a component A and a component B, wherein the ratio of the component A to the component B is 100 to 20. The preparation method of the fire-retardant water-based dual-component top-coat paint for the wood ware comprises the following steps: a. preparing the component A as the follows; b, preparing the component B from Bayer XP2487-1; and c. before construction, uniformly stirring the component A and the component B fully in a weight ratio of 100 to 20. The fire-retardant water-based dual-component top-coat paint for the wood ware can be used for achieving a fire-retardant effect under the circumstance of not adding a fire retardant; the paint coating the wood ware and metal can be used for avoiding ignition in burning, bubbling, scorching, peeling off and pulverizing. The fire-retardant water-based dual-component top-coat paint for the wood ware has the effects of alcohol resistance, acid and alkali resistance, yellowing resistance, high hardness, stain resistance, and the like.

The invention discloses an ultraviolet light curable coating with a dewdrop effect. The coating comprises base paint and finish paint, wherein the base paint comprises the following ingredients by weight percent: 10-15% of epoxy acrylate, 18-30% of high-functionality-degree polyurethane acrylic ester A, 8-15% of a tri-functional group monomer A, 3-5% of a photoinitiator A, 0.4-0.8% of an organic silicon flatting agent and 45-55% of an organic solvent A; and the finish paint comprises the following ingredients by weight percent: 5-10% of a thermoplastic acrylic resin, 8-18% of the high-functionality-degree polyurethane acrylic ester B, 15-20% of the tri-functional group monomer B, 3-5% of the photoinitiator B, 0.1-0.3% of an acrylic acid flatting agent, 1-3% of a silane coupling agent and 50-60% of the organic solvent B. The ultraviolet light curable coating with the dewdrop effect is simple to prepare and easy to cure, and has the dewdrop effect after being cured into a coating.

The invention relates to the technical field of high-molecular polymers, in particular to a manufacturing process of waterborne polyurethane resin, which comprises the following steps of: S1, selecting a mixture of polytetramethylene ether glycol and polycarbon polyol, isophorone diisocyanate, diaminosulfonate, a catalyst, water, 1, 4-butanediol, 2, 2-dimethylolpropionic acid and a solvent in parts by weight; S2, mixing and stirring the raw materials, and heating the mixed raw materials; S3, adding one of ethylenediamine and isophorone diamine into the preliminary product, fully stirring, andcarrying out a second-stage heating reaction; S4, adding water into the product, and then heating the product for emulsifying; S5, carrying out heat preservation treatment on the product in a reactionkettle; and S6, vacuumizing the reaction kettle, and carrying out cooling and discharging to obtain the waterborne polyurethane resin. The manufacturing process is more environment-friendly, harm tohealth of operators is reduced, and after the waterborne polyurethane resin is applied to the synthetic leather, the surface of the synthetic leather is natural in light sensation, the synthetic leather is close to real leather in due physical property, and the waterproofness and air permeability are excellent.

The invention discloses a super sub-skin-feeling wear-resistant water-based paint specially used for PVC surface decoration and a preparation method thereof. The coating contains ultra-matt water-based polyurethane emulsion, polycarbonate water-based polyurethane emulsion, water-based antifouling agent, water-based curing agent, water-based velvet agent, water-based wetting agent, water-based defoamer, water-based leveling agent, etc. The paint of the present invention adopts the ultra-matt water-based polyurethane emulsion as one of the two-component linking materials, and the formed coating has extremely low gloss, and does not need to add matting agent additionally. The coating of the present invention uses an amino-based water-based resin crosslinking agent as a curing agent. When printed at room temperature, the coating can achieve good adhesion fastness, water resistance, and anti-blocking properties, with a hardness ≥ 2H and a glossiness ≤ 2 degrees. Ultra-matte visual effect, velvet touch and skin-friendly, and added properties such as wear resistance, alcohol resistance, and stain resistance.

The invention discloses a special high-gloss anti-fouling and wear-resistant water-based paint for PVC surface decoration and a preparation method thereof. High-gloss anti-fouling and wear-resistant water-based coatings for PVC surface decoration include polycarbonate-based water-based polyurethane emulsion, water-based anti-fouling agent, water-based curing agent, water-based wetting agent, water-based defoamer, water-based leveling agent, etc. The special coating of the invention is friendly to the environment and has strong adhesion, and solves the damage to the coating caused by the precipitation of the plasticizer dioctyl phthalate during the printing process of the PVC substrate. The coating of the present invention uses an amino-based water-based resin crosslinking agent as a curing agent, and is printed at room temperature, and the formed coating can achieve good adhesion fastness, water resistance, and anti-blocking properties, and can be passed in the subsequent decorative panel bonding process. 150 ℃ ~ 180 ℃ fit the tank, the curing agent contained in the coating will undergo a cross-linking reaction, and finally form a high-gloss anti-fouling and wear-resistant water-based coating with a gloss of ≥ 90 degrees and a hardness of ≥ 2H, which increases wear resistance, alcohol resistance, and water resistance. characteristics such as pollution.

The invention relates to a thermal transfer printing glue for flat glasses, wherein the thermal transfer printing glue is prepared from the following raw materials by weight: 1-50 parts of a chlorinated polyolefin modified resin, 1-50 parts of an epoxy resin, 1-30 parts of cellulose acetate, 0.1-10 parts of a curing agent, 0.1-10 parts of an anti-adhesion aid, and 50-90 parts of an organic solvent. Compared with the thermal transfer printing glue in the prior art, the thermal transfer printing glue of the present invention has the following advantages that the transferred glass can be easily subjected to transfer printing without any chemical treatment, the thermal transfer printing film is initially attached to the glass surface, and then is firmly adhered to the surface of the glass by baking for a certain time at a certain temperature, and the thermal transfer printing glue has characteristics of no discoloration and no cracking during baking, abrasion resistance, water immersion resistance, alcohol resistance and the like.

The invention belongs to the technical field of floor heating slurry, and specifically relates to a composite graphene floor heating slurry and a preparation method thereof; wherein, the composite graphene floor heating slurry, in parts by weight, comprises: carbon fiber / graphene / carbon microsphere powder 0.1-30, matrix binder 0.1-70, dispersant 0.1-5, leveling agent 0.1-5, anti-sedimentation agent 0.1-5, defoamer 0.1-1. The composite graphene floor heating slurry prepared by the carbon fiber / graphene / carbon microsphere composite powder in the present invention has the characteristics of good adhesion, high conductivity, water resistance, alcohol resistance, etc.; it also has excellent conductivity uniformity and anti-attenuation characteristics in use .

The invention discloses a multifunctional foaming water-based resin and a preparation method thereof. The following components are prepared in the following parts by weight: 65-75 parts of macromolecular polyol, 10-20 parts of isocyanate, and a hydrophilic chain extender. 5-10 parts, 0.5-2 parts of small molecular alcohol chain extender, 5-10 parts of modified organosilicon with light stability, 0.1-0.3 parts of catalyst, 3-7 parts of neutralizer, 5-10 parts of organic solvent parts, 1-10 parts of post-chain extender and 100-150 parts of deionized water. The present invention adopts the preparation method of anionic water-based polyurethane resin, selects DMBA or DMPA as the hydrophilic chain extender, introduces carboxyl groups, adds a neutralizing agent for neutralization, adds water for emulsification to form water-based polyurethane dispersion, and introduces Modified silicone resin, a light stabilizer is introduced into the modified silicone resin, so the obtained resin not only has the excellent weather resistance, water resistance and physical properties of the silicone modified polyurethane itself, but also has UV resistance and resistance. Properties of alcohol.

The invention relates to fire-retardant water-based dual-component top-coat paint for wood ware and a preparation method of the paint. The fire-retardant water-based dual-component top-coat paint for the wood ware consists of a component A and a component B, wherein the ratio of the component A to the component B is 100 to 20. The preparation method of the fire-retardant water-based dual-component top-coat paint for the wood ware comprises the following steps: a. preparing the component A as the follows; b, preparing the component B from Bayer XP2487-1; and c. before construction, uniformly stirring the component A and the component B fully in a weight ratio of 100 to 20. The fire-retardant water-based dual-component top-coat paint for the wood ware can be used for achieving a fire-retardant effect under the circumstance of not adding a fire retardant; the paint coating the wood ware and metal can be used for avoiding ignition in burning, bubbling, scorching, peeling off and pulverizing. The fire-retardant water-based dual-component top-coat paint for the wood ware has the effects of alcohol resistance, acid and alkali resistance, yellowing resistance, high hardness, stain resistance, and the like.