Polyvinyl Alcohol/PVA Powder CAS 9002-89-5

• CAS No.: 9002-89-5
• Formula: (C2h4o)N
• EINECS: 618-340-9
• Color: White
• Appearance: Powder
• Transport Package: Wooden Case
• Model NO.: PVA
• Specification: 25 kgs per barrel
• Trademark: oem
• Origin: China
• HS Code: 3905300000
• Production Capacity: 5000 Tons Per Month

Product Description

Item		PVA17-88
Hydrolysis%(mol/mol)		87.0-89.0
Viscosity mpa.s		20.0-26.0
Volatile(%)	≤	5.0
Ash (%)	≤	0.5
pH value		5-7
Purity (%)	≥	93.5
Fineness		20mesh

Polyvinyl Alcohol is a few kind of synthetic with water souble high-molecular polymer.  The main specification includes degree of polymerization & alcoholysis and other specical performance. Polyvinyl Alcohol is manufactured by polymerization of  in  solvent, then undergoing alcoholysis via advanced belt-process of low-alkali. After grining, drying and packing, the end PVA products are achieved.