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EP0370844A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Adhesive for plastics, and process for using this adhesive

Assignee: Sa Financiere Eternit
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Filing: 1989-10-23
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Granted: —
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Expires: 2009-10-23
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Abstract

Abstract Translated from French Colle ou adhésif pour matières plastiques composé d'une solution d'au moins un polymère organique choisi dans le groupe comprenant les polymères ou copolymères vinyliques, styréniques, acryliques, dans un mélange de solvants contenant de la N-méthylpyrrolidone et permettant la précipitation en présence d'eau du ou des polymères ou copolymères en solution, caractérisé en ce que le mélange de solvants contient de 21 à 99% en poids de N-méthylpyrrolidone et en outre des co-solvants choisis dans le groupe qui comprend : le tétrahydrofurane, la diméthyl-formamide, la diméthyl-acétamide, le diacétonealcool, l'acétate, méthoxy-3-butylique, le diméthyléther diglycolique, l'isophorone. Glue or adhesive for plastics composed of a solution of at least one organic polymer chosen from the group comprising vinyl, styrenic, acrylic polymers or copolymers, in a mixture of solvents containing N-methylpyrrolidone and allowing precipitation in the presence of water of the polymer or copolymers in solution, characterized in that the mixture of solvents contains from 21 to 99% by weight of N-methylpyrrolidone and in addition co-solvents chosen from the group which comprises: tetrahydrofuran, dimethyl-formamide, dimethyl-acetamide, diacetonalcohol, acetate, 3-methoxy-butyl, diglycolic dimethyl ether, isophorone.

Inventors

  • 👤 Jean-Pierre Persyn

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-01 23:22
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; C08J5/125; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C09; C09J; C09J157/00; C09J5/00

Claims Analysis

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References Cited (Backward Citations)

US2616868A Cited
US4687798A Cited

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