Poly(vinyl alcohol), MW 125000, 88% hydrolyzed (PVA 125K 88%)
CAS Number:
25213-24-5
In stock
Polyvinyl alcohol (PVA, PVOH) are water-soluble resins of low toxicity. Resins at high % hydrolysis require heating at ~96°C in water for solution. Resins of lower % hydrolysis can be dissolved at progressively lower temperatures with 88% hydrolyzed resin requiring only 85°C for solution.
Soluble in: hot glycerol, hot glycols, hot water.
88 mol% hydrolyzed polyvinyl acetate (PVAc) Polydispersity ~2.0
Shipping Requirements:
None
Melting Point:
>220°
Tg:
85°
Density:
1.29
Viscosity:
4% AQ cps = 45-55%
Molecular Weight:
~125,000
Glass Transition Temperature, Tg (ºC):
85°
Hazards:
Harmless-use normal precautions
Handling:
Exercise normal care
Storage:
Store at room temperature
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