Unsaturated polyester resin (SR-6630) for glass fiber products 1. Medium viscosity 2. Medium reactivity Unsaturated polyester resin (SR-6630)
SR-6630 is an unsaturated polyester resin with medium viscosity, medium reactivity, excellent glass imbibitions to glass fibers and de-foaming performance, particularly applicable to winding glass fibers reinforced, sand mixed pipes and glass steel products, with the advantages of high toughness, good water resistance etc.
Character: 1. Medium viscosity 2. Medium reactivity 3. Excellent glass imbibition