PVA

COMMODITY	GRADE	APPLICATION	ORIGIN/ Maker	TYPE
PVA (Polyvinyl Alcohol)	Relative density：1.27-1.31 g/cm³(Solid) 1.02(10% Solution) △Ultra-high degree of polymerization (molecular weight of 250,000 to 300,000) △High degree of polymerization (molecular weight of 170 to 220,000) △Medium degree of polymerization (molecular weight of 120,000 to 150,000) △Low degree of polymerization (molecular weight of 25,000 to 35,000) ˙Degree of Alcoholysis：78% / 88%/ 98% △Partial Alcoholysis：usually 87%-89% △Complete Alcoholysis：98%-100%	Fabric treatment agent, emulsifier, paper coating, wood adhesive, textile slurry, office glue, biodegradable PVA film	Japan Kuraray Japan Nihon Gosei Kako Co., Ltd. Taiwan Chang Chun Group	Prime Virgin Near Prime Off Spec SCRAP/LUMP