Type and performance characteristics of the flame retardant coating gum coating based glue
2013-10-31 by bridge
Printing and dyeing industry, plastic coating applied polyacrylic ester (PA), polyurethane (PU) and PUA. PA's lower prices, synthesis and polymerization technology easier to grasp, to meet the requirements of the general coating, but the uneven quality of the products on the market. With PA, PU performance unique, mainly as wear resistance, solvent resistance, low temperature (below 30 ℃), waterproof and breathable, with excellent flexibility and film sense. PUA PU and PA graft, which combines the advantages of PU and PA, but the technical difficulty. PA, PU and PUA can be used as the base of the flame retardant coveralls gum gum.
Points from the plastic coating solvent, solvent-based coating glue and water systems plastic coating can be divided into. Solvent-based coating adhesive using the most common solvents are dimethylformamide (DMF), butanone (MEK), toluene (TOL), isopropanol (IPA), ethylene glycol monomethyl ether, ethylene glycol diethyl ether, butoxy alcohols, such as ethyl acetate, toxic, and flammable or explosive(fire fighting equipment). Compared with solvent-based coating glue, water system type plastic coating has the advantages of environmentally friendly, non-flammable, and the safety of the process.
