-
It is recommended to choose a polymer dispersant, which has little impact on the subsequent process links and the gloss and water resistance of the coating. Coating additives, including substrate wetting agents, dispersants, defoamers, wetting leveling agents; Its characteristics are as follows: Substrate wetting agent:
The substrate wetting agent is mainly based on alkyne glycol surfactant and isomeric alcohol polyether components, which has low foaming and effectively controls the dynamic surface tension of the water-based system, ensures the good wetting of the substrate by the water-based coating, prevents shrinkage and porosity, and obtains a continuous and complete coating surface. Dispersants: Dispersants include wetting and dispersing agents, such as FS-204, FS-683, LFS-209, etc., which can quickly wet pigments and achieve deflocculation; Dispersants also include flocculant control agents, such as DS-192N for universal use, DS-195LS, DS-172, DS-191 193, HD-20 series....
-
Acrylic acid is an unsaturated carboxylic acid with carboxyl and alkene groups, and acrylic paint is mainly based on unsaturated carboxylic acid, which is formed by the polymerization of unsaturated bonds and the esterification reaction of carboxyl groups. The molecular structure of epoxy resin is characterized by the presence of active epoxy groups in the molecular chain, which can be located at the end, middle or in a cyclic structure of the molecular chain. Because the molecular structure contains active epoxy groups, they can cross-link with various types of curing agents to form insoluble, non-meltable polymers with a three-way network structure. The two can be modified according to their characteristics, but the two are not the same products, and there are essential differences.
-
There are acrylic epoxy resins, but I don't know if that's what you're talking about.
-
Summary. Acrylic paint and epoxy paint can not be mixed, acrylic floor paint can not be directly made epoxy floor paint, mainly because acrylic floor paint and epoxy floor paint materials are not combined, if you do epoxy floor paint directly on top of acrylic floor paint, there will be the problem of peeling and delamination. No problem at all, this is still more cost-effective.
Acrylic is weather-resistant, while epoxy is not weather-resistant (it will change color outdoors), so many acrylics are used in epoxy, and at the same time, you must be fine with this or a factory, if it is from a different factory, you have to do it to see if it can react. Acrylic paint can not be blended with epoxy paint, because the chemical composition of the two kinds of paint is different, and there will be adverse reactions when used, one is that it will not dry or dry for a long time, and the other is that it cannot be applied without stickiness. There may be other situations as well.
Acrylic paint and epoxy paint can not be mixed, acrylic floor paint can not be directly made epoxy floor paint, mainly because acrylic floor paint and epoxy floor paint materials are not combined, if you do epoxy floor paint directly on the acrylic floor paint, there will be peeling and delamination. No problem at all, this is still more cost-effective. Acrylic is weather-resistant, while epoxy is not weather-resistant (it will change color outdoors), so many acrylics are used in epoxy, and at the same time, you must be fine with this or a factory, if it is from a different factory, you have to do it to see if it can react.
Acrylic paint can not be blended with epoxy paint, because the chemical composition of the two kinds of paint is different, and there will be adverse reactions when used, one is not dry or dry for a long time, and the other is not sticky and cannot be constructed. There may be other situations as well.
Can epoxy floor paint be brushed on top of acrylic floor paint?
It is best to sand off the acrylic, because this material is not combined with the epoxy floor paint material. Epoxy floor paint construction plan for construction: 1. Ensure that the ground is clean before construction, and remove debris if there is adhesion.
2. Mix the epoxy resin and the curing agent in the correct proportion. 3. After stirring evenly, apply the method of careful application with a scraper or roller. 4. It is required to soak and strengthen the blind work force.
5. After the first dry solidification, apply the epoxy middle coating.
-
Summary. Water-based acrylic can not be used epoxy resin primer, suitable for water-based self-drying or amino baking anti-rust primer, bottom surface integrated anti-rust paint.
Water-based acrylic can not be used epoxy resin primer, suitable for water-based self-drying or amino baking anti-rust primer, bottom surface integrated anti-rust paint.
Water-based acrylic modified epoxy resin can be stably stored in weak alkaline conditions, and the matter will settle and stratify under acidic conditions, and the pH value of the system should be adjusted first when adding acid pigments, and the pH value can be adjusted using KDD PH1109 regulator, Kiqing N,N dimethylethanolamine, triethylamine or ammonia. If the content of water-soluble substances in the pigment and filler added to the system is high, the shear stability of the system will be damaged, and the viscosity of the resin will increase with the increase of pH value. It can be diluted with solvents of alcohols and ethers, unless the relevant paint film defects are not solved, it is generally not recommended to add solvent dilution.
The storage temperature of water-based acrylic modified epoxy resin is 0-40, and it is stored in a cool and dry place; Expiration date.
-
Hello dear, lead seepage! We'll be happy to answer for you. Is acrylic paint and epoxy paint mixedA:
Hello dear, no, acrylic floor paint can not be directly made epoxy floor paint, mainly because acrylic floor paint and epoxy floor paint materials are not combined, if you do epoxy floor paint directly on the acrylic floor paint, there will be the problem of peeling and delamination. No problem at all, this is still more cost-effective. Acrylic acid is weather-resistant, while epoxy is not weather-resistant (it will change color outdoors), so many acrylic acid is used in epoxy, and at the same time, you must be no problem if this is still a factory, if it is from a different factory, you have to do it to see if the cavity leakage can react.
-
Summary. 1.Epoxy zinc-rich primers can be used in combination with acrylic polyurethane topcoats. The two are very mature paint film supporting systems.
2.In addition to epoxy zinc-rich primer, if the anti-corrosion requirements are not very high, you can also use a slightly lower epoxy anti-rust primer (generally gray and iron red), epoxy ester anti-rust primer (generally gray and iron red), and acrylic primer, the above primers are very mature matching.
Is acrylic paint mixed with epoxy paint?
Hello, I am Fan Que Ask's co-teacher Tianyu Culture Media Emotional Assistant No. 003, <>
We have been in this industry for 8 years and are happy to serve you. <>
Please wait for 2 minutes <> answer
1.Epoxy zinc-rich primers can be used in combination with acrylic polyurethane topcoats. Both are very mature paint film which supporting systems.
2.In addition to epoxy zinc-rich primer, if the anti-corrosion requirements are not very high, you can also use a slightly lower epoxy anti-rust primer (generally gray and iron red), epoxy ester anti-rust primer (generally gray and iron red), and acrylic primer, the above primers are very mature matching.
The epoxy topcoat is heavier in color, can it be toned with acrylic white paint?
Yes pro.
-
1. Polycondensation products are different:
A class of polymers that contain more than two epoxy groups in an epoxy molecule. It is a polycondensation product of epichlorohydrin with bisphenol A or polyols. Due to the chemical activity of the epoxy group, it can be used to open the ring with a variety of compounds containing active hydrogen, solidify and cross-link to form a network structure, so it is a thermosetting resin.
Acrylic resin is a general term for homopolymers and copolymers of (metha)acrylic acid and derivatives, homopolymers include: poly(meth)acrylic acid and its salts, poly(meth)acrylate, butylester, polyacrylamide, polyacrylonitrile, etc., and different monomers and proportions can be selected for different uses to obtain more copolymer species.
2. Different classification criteria:
Epoxy resin is generally classified according to strength, heat resistance grade and characteristics, and there are 16 main varieties of epoxy resin, including general adhesive, structural adhesive, high-temperature resistant adhesive, low-temperature resistant adhesive, water and wet surface adhesive, conductive adhesive, optical adhesive, spot welding adhesive, epoxy resin adhesive film, styrofoam adhesive, strain adhesive, soft material adhesive, sealant, special adhesive, latent curing adhesive, civil engineering and construction adhesive 16 kinds.
Acrylic resins can be divided into thermoplastic acrylic resins and thermosetting acrylic resins according to the differences in structure and film-forming mechanism. The main absorption peak of acrylic resin copolymerized with acrylate and methacrylate monomer is outside the solar spectrum range, so the acrylic resin paint prepared has excellent lightfastness and outdoor aging performance.
The performance of the paint film is relatively good, if it is a hydroxyl reaction; The film-forming mechanism of light-curing acrylic resin is basically similar to that of thermosetting, which is commonly used in AC paint and PU paint (one of the main body resins of PU paint is a kind of hydroxy acrylic resin), as for thermosetting acrylic acid, it means that the acrylic resin reaction group is C=C, so the cross-linking density is small, depending on the other film-forming reaction group. Thermoplastic acrylic resin refers to the reaction group of the resin film formation is hydroxyl group, that is, the olefin carbon double bond is broken to form a film, thermoplastic, and the thermosetting acrylic resin is currently divided into three categories, carboxyl groups and other groups, not thermocatalytic only, so the crosslinking density is very high, but 5000. Generally speaking, if the thermoplastic has a larger molecular weight, then it is thermoplastic. >>>More
Oh, it's the ester that reacts polyester with acrylic.
Acrylic waterproof coating is a one-component water-emulsion waterproof coating prepared by adding other additives with pure acrylic polymer emulsion as the base material. The waterproof film formed by the waterproof coating after curing has certain extensibility, elastic-plasticity, crack resistance, impermeability and weather resistance, which can play a role in waterproofing, seepage prevention and protection. The waterproof coating has good temperature adaptability, easy to operate, and easy to repair and maintain. >>>More
The common feature of acrylic stadium coating systems: they are completely free of compounds such as asbestos, lead or mercury, and are environmentally friendly. Completely green and environmentally friendly, highly resistant to ultraviolet light, the color is long-lasting and deep, does not fade, does not fall off. >>>More
When choosing an epoxy adhesive, a number of factors should be considered. Here are some small experiences that I hope will help you. As a high-performance, high-value-added adhesive, epoxy resin adhesive is highly valued by the industry, but at the same time, counterfeit and shoddy products are often patronized. >>>More