Dispersion in optical fiber or dissolve in the water medium with coating,construction condition of volatile organic matter content is more than 42g/l;Main composition of polyurethane and acrylic ester compounds with polyurethane compounds of the basic in
Dispersion in optical fiber or dissolve in the water medium with coating,construction condition of volatile organic matter content is more than 42g/l;Main composition of polyurethane and acrylic ester compounds with polyurethane compounds of the basic in