Polyvinyl alcohol dust suppression by admixing polyglycol

Details Polyvinyl alcohol dust suppression by admixing polyglycol Polyvinyl alcohol dust suppression by admixing polyglycol

1981-06-29

1983-06-21

Levin, Stanford M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524127, 524369, 525 58, 525 62, 528494, C08F 600, C08K 506

Patent

active

043895069

ABSTRACT:
A process for the preparation of a substantially dust-free PVA powder comprising contacting the PVA with about 0.5 percent to 4.0 percent polyglycol, preferably about 0.5 percent to 2.0 percent polyglycol, based on the weight of the PVA, and the product therefrom.

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