MANUFACTURE OF PARTIALLY ACETALIZED POLYVINYL ALCOHOL STABILIZED AND PLASTIZED WITH PHENOL

Title:

MANUFACTURE OF PARTIALLY ACETALIZED POLYVINYL ALCOHOL STABILIZED AND PLASTIZED WITH PHENOL

Document Type and Number:

Japanese Patent JPS60156742

Kind Code:

A

Abstract:

1. Use of a) derivatives of benzotriazole, b) derivatives of acrylonitrile or of cinnamonitrile or c) hydroxybenzophenones as stabilisers with pronounced long-term effect against yellowing under the influence of daylight in foils of phenolically stabilised, plasticised, partially acetalised polyvinyl alcohols with contents of phosphoric acid triesters or phosphonic acid diesters.

Inventors:

RORUFU BETSUKUMAN

Application Number:

JP27109584A

Publication Date:

August 16, 1985

Filing Date:

December 24, 1984

Export Citation:

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Assignee:

DYNAMIT NOBEL AG

International Classes:

B32B17/10; C08J5/18; C08K5/52; C08K5/00; C08K5/13; C08K5/524; C08K5/53; C08K5/5333; C08L29/00; C08L29/14; (IPC1-7): C08K5/52; C08L29/14

Domestic Patent References:

JPS4897953A

1973-12-13

Attorney, Agent or Firm:

Toshio Yano

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