Oganic chemicals

Polyvinyl Alcohol

Product:Polyvinyl alcohol
Other name:Vinylalcohol Polymer/PVA
Cas No.9002-89-5
MF: [C2H4O]n
Einecs no. 209-183-3
Appearance: White flake, flocculent or solid powder
INQUIRY

Specification

Item		PVA 2488	PVA1799
Hydrolysis%(mol/mol)		87.0-89.0	98.0-99.0
Viscosity mpa.s		44.0-55.0	23.0-29.0
Volatile(%)	≤	5.0	5.0
Ash (%)	≤	0.5	0.5
pH value		5-7	5-7
Purity (%)	≥	93.5	93.5
mesh		20-200 mesh	20mesh

3.Application:

Polyvinyl alcohol (PVA 2488) powder series of products is specializedin construction industry as an additive in all kinds of dry powder putty, dry mortar, tile adhesive, especially used for building putty and Mortar, improving the flexibility, water retention and increase viscosity of mortar and putty.It’s adhesion very good and used to be widely with paper making, sizing material for textile, adhesive, film, and dry mortar field.

PVA 1799is mainly used for the feedstock of vinylon fiber,used in the field of paper manking,used as vinyl acetate

4.Packing 25kg pp bag

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