Polyvinyl alcohol molding resin composition

Details Polyvinyl alcohol molding resin composition Polyvinyl alcohol molding resin composition

1995-03-31

1996-03-12

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524141, 524157, 524158, C08K 552, C08K 542

Patent

active

054986567

ABSTRACT:
Proposed is a polyvinyl alcohol molding resin composition exhibiting excellent workability in the molding procedure by extrusion and injection and capable of giving molded articles, e.g., films and sheets, having excellent properties in respect of good appearance and excellent resistance against coloration by heating. The molding resin composition comprises a polyvinyl alcohol and a limited amount of an additive ingredient which is an alkali or alkaline earth metal salt of organic sulfonic acid, e.g., sodium and calcium dodecylbenzene sulfonates, a polyoxyethylene ester of phosphoric acid or a combination thereof.

REFERENCES:
patent: 4983668 (1991-01-01), Cutter

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