راتنج CPP الصين ، راتنجات الفينيل ، مصنع راتنج الألدهيد
In the production process of Chemical Resistance Vinyl Resin the reactivity ratio earlier than vinyl chloride is larger than that of vinyl acetate In order to obtain copolymers of chloroacetic acid the chloroacetic resin obtained by adding vinyl chloride in multiple steps is more than one feeding method The resin obtained is much better