PVA (Polyvinyl Alcohol) 1799

Product Overview

Description

PVA:  polyvinyl alcohol,vinylalcohol polymer,poval,

CAS No.: 9002-89-5 

 

Polyvinyl Alcohol(PVA).
Chemical Formula:(CH2CHOH)n
CAS No.:9002-89-5

Molecular Weight:44.05 g/mol

 

 

PVA (Polyvinyl Alcohol) grade 2499.

 

TDS and typical value as following:

ITEM	STANDARD	TEST RESULT
ALCOHOLYSIS %(mol/mol)≥	99.0	99.6
VISCOSITY mPa.s	57-73	64
VOLATILES %	7.0	3.8
ASH % ≤	0.7	0.5
pH	5-7	6.5