Classification of coatings: metal anticorrosive waterborne coatings -- acrylic emulsion primer

Core tip: brief introduction: acrylic emulsion primer is a waterborne coating, mainly used for corrosion protection and rust prevention of metal It is a kind of metal anticorrosive waterborne coating with excellent performance Coating formulation: acrylic acid emulsion primer paint formula is shown in Table 1 Table 1 the formulation composition of acrylic emulsion primer, name, specification, type, weight, water, 165 hydroxyethyl cellulose, Natrosol1.73 defoamer Nopco NXZ1.80, ammonia 28%0.87 dispersant Tam 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 Paint Home News: Introduction: acrylic emulsion primer is a water-based coating, mainly used for metal corrosion and rust prevention, is an excellent performance of metal corrosion resistant waterborne coatings Coating formulation: acrylic acid emulsion primer paint formula is shown in Table 1 Table 1 acrylic emulsion primer paint formulation ingredients name, specification, type, quality, water, 165 hydroxyethyl cellulose Natrosol 1.73 defoamer Nopco NXZ 1.80, ammonia 28% 0.87 dispersant Tamol 850 (30%) 13.48 wetting agent Trition CF-10 2.12 titanium dioxide Ti-Pure R-960 144.40 water grinding mica 144.40 mesh calcium carbonate Atomite Atomite barium borate Busan 11-M1 96.26 acrylic emulsion Rhoplex MV-2 (46%) 446.86 emulsifier Triton X-405 (70%) 1.64 alcohol ester -12 3.66 alkyd resin Aroplaz 1271 (1) 57.76 emulsifier Triton X-100 4.28 ethylene glycol 22.33 sodium nitrite solution 4.28% water / hydroxyethyl cellulose solution total amount of sulfur (coating formulation for reference only) production process: Deionized water, hydroxyethyl cellulose and 1/2 defoamer were added to the dispersing kettle and mixed evenly Then, ammonia, dispersant, wetting agent, titanium dioxide, water mica, calcium carbonate and barium borate were mixed evenly, and the dispersion was 20 min to fineness at high speed Then the acrylic acid emulsion was added (emulsifier Triton X-405 (70) %) premixed), alcohol ester-12, alkyd resin (premixed with emulsifier Triton X-100), glycol, sodium nitrite solution, residual defoamer, mixed evenly; finally, add water or hydroxyethyl cellulose solution to adjust the viscosity to 65 Ku, discharge, filter and package The drier of aroplaz 1271 is composed of 0.14 kg 6% cobalt drier, 0.14 kg 6% zirconium drier and 1.53 kg 6% manganese drier Main performance: the main performance of acrylic emulsion primer is shown in Table 2 Table 2 the main properties of acrylic emulsion primer, performance index, pigment volume concentration 32.6% solid content (volume) 41.9% pH value 9.3-9.5 initial viscosity 65 KU alkyd resin content 24.4% usage: acrylic emulsion primer is mainly used for metal surface repair repair primer, is a more common metal anticorrosive waterborne coating 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,