Coating formula: a kind of organic-inorganic composite hydrophilic coating formula

The key points are: the organic-inorganic composite hydrophilic coating of this formula consists of 5~10 acrylate emulsion containing silicon hydroxyl group, 10~40 silica sol, 0.5 to 5 hydrophilic modifier, 0~5 other auxiliaries and 30~50 deionized water Acrylate emulsion containing silicon hydroxyl group is made by emulsion polymerization from methyl methacrylate, butyl acrylate, hydroxyethyl acrylate, methacrylic acid, N- hydroxymethyl acrylamide, unsaturated organosiloxane, composite emulsifier, ammonium persulfate initiator, water and pH regulator And Convention Shenyang steel structure fireproof coating construction expert punde Building Fire Engineering Co., Ltd Recommended introduction: since its establishment, Shenyang punde Construction Fire Engineering Co., Ltd has cultivated a group of professional construction teams with excellent equipment, rich experience and serious responsibility with advanced and scientific management methods and strict engineering quality assurance and after-sales service system It has undertaken a number of fire system installation projects, which has been praised by customers Every idea and special requirement of you will be fully considered by us and fully realized in the construction technology, which will become the cornerstone of our successful long-term development We are looking forward to your invitation, to provide you with quality services and high-quality technical support! All construction coatings have passed ISO9001 Coatings home: the organic and inorganic compound hydrophilic coating is composed of 5~10 acrylate emulsion containing silicon hydroxyl group, 10~40 silica sol, 0.5 to 5 hydrophilic modifier, 0~5 other auxiliaries and 30~50 deionized water Acrylate emulsion containing silicon hydroxyl group is made by emulsion polymerization from methyl methacrylate, butyl acrylate, hydroxyethyl acrylate, methacrylic acid, N- hydroxymethyl acrylamide, unsaturated organosiloxane, composite emulsifier, ammonium persulfate initiator, water and pH regulator Compared with the conventional water-based two-component varnish and solvent based fluorocarbon varnish, the coating film of this formula has super hydrophilicity, very obvious stain resistance effect, hydrophilic self-cleaning effect, good protection for the external wall surface of buildings, reducing maintenance costs, safety and environmental protection The specific formula of acrylate emulsion containing silicon hydroxyl is as follows: 20-60 parts by weight of methyl methacrylate monomer, 30-80 parts by weight of butyl acrylate monomer, 10-20 parts by weight of hydroxyethyl acrylate monomer, 2-10 parts by weight of methacrylic acid monomer, n 5-10 parts by weight of hydroxymethylacrylamide monomer, 20-80 parts by weight of unsaturated organosiloxane monomer, 2-10 parts by weight of composite emulsifier, 0.1-2.0 parts by weight of ammonium persulfate initiator, 200-450 parts by weight of water, 0.5-2.0 parts by weight of pH regulator As raw material, the unsaturated organosiloxane monomer is formed by emulsion polymerization It is one of vinyl trimethoxysilane, vinyl triethoxysilane, acryl oxy trimethoxysilane and allyl trimethoxysilane The composite emulsifier is DP of CNOOC Changzhou environmental protection coating Co., Ltd 324, which is composed of 80% anionic emulsifier and 20% nonionic emulsifier; pH regulator is 2 ‑ amino ‑ 2 ‑ methyl ‑ 1 One of ‑ propanol, ammonia water, triethylamine and triethanolamine; the silica sol is a weakly alkaline silica sol with a pH value of 7-10; the hydrophilic modifier is a organosiloxane compound containing a hydrophilic unit; the other additives are one or more of 2,2,4 ‑ trimethyl ‑ 1,3 ‑ pentanediol monoisobutyrate, propylene glycol and ethanol Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,