Product
Polyvinyl Alcohol( PVA17-88 )
1.Cas no.: 9002-89-5
2..Alcoholysis(MOL %):86-90.0
3.25kgs or 20kgs per bag
PVA 17-88
ITEM
STANDARDS
ALCOHOLYSIS(MOL %)
86.0-90.0
VISCOSITY
(cps@20¡¯C 4% solution)
20.0-28.0
SOUDIUM ACETATE (%)
2.5% MAX
VOLATILES (%)
6.0
ASH CONTENT %
1.0
PH VALUE
5-7
CONCLUSION
QUALIFIED