polyvinyl alcohol

Categories	Fine chemicals & Intermediates
Brand	TNN Chemical Raw Materials Manufacturer
Model	TNN
FOB port	Qingdao,Shanghai,Tianjin,Any Seaports in China
Terms of Payment	L/C, Western Union, MoneyGram, T/T
Update Time	Nov 23,2024

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Detail Information

Basic information

Product Name: POLYVINYL ALCOHOL (PVA)

Appearance: White Flake, granular, powder

CAS No.: 9002-89-5

MF: [C2H4O]n

Introduction

POLYVINYL ALCOHOL, also known as PVOH, PVA, or PVAL, is a synthetic polymer that is soluble in water. It is effective in film forming, emulsifying, and has an adhesive quality. It has no odor and is not toxic, and is resistant to grease, oils, and solvents. It is ductile but strong, flexible, and functions as a high oxygen and aroma barrier.

Specifications

SPECIFICATION	POLYVINYL ALCOHOL 24-88	POLYVINYL ALCOHOL 05-88	POLYVINYL ALCOHOL 17-88
Alcoholysis Degree	86.0-90.0 % mol/mol	86.0-90.0 % mol/mol	86.0-90.0 % mol/mol
Viscosity	40-55mpa.s	4.5-6.0 mpa.s	20.0-28.0 mpa.s
Sodium Acetate	2.5% max	2.5% max	2.5% max
Volatiles	5% max	5% max	5% max
Ash	0.7% max	0.7% max	0.7% max
PH Value	5-7	5-7	5-7