... of VCM.3.Uses: PSH-10: non-foaming artificial leather bottom, surface of artificial leather and floor leather, canvas, maceration forming (gloves, boots), rotary ... (toy), hollow forming and rubber, bottle caps. PSH-20: artificial leather foaming layer, bottle cap (pad), steel plate coating, eraser, ... letter written on bag: PSH type-blue, PSM type-red, PSL type-green.5.Store and transport: prevent from ...