Polyvinylpyrrolidone shaped adhesive containing aminocarboxylic

Details Polyvinylpyrrolidone shaped adhesive containing aminocarboxylic Polyvinylpyrrolidone shaped adhesive containing aminocarboxylic

1987-02-27

1988-05-24

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 99, 524104, 524238, 526931, C08K 534

Patent

active

047466960

ABSTRACT:
A soft-rubbing shaped adhesive is based on an adhesive forming polymer solution gelled with a soap-forming gelling agent in the presence of a modifying additive comprising an aminocarboxylic acid or corresponding lactam, preferably an aminocarboxylic acid containing from 4 to 8 carbon atoms. Especially useful modifying additives include caprolactam, the sodium salt of aminocaproic acid, or a mixture thereof.

REFERENCES:
patent: 3576776 (1971-04-01), Muszik et al.
patent: 3787345 (1974-01-01), Dickman et al.
patent: 3787346 (1974-01-01), Dickman et al.
patent: 3846363 (1974-11-01), Ando et al.
patent: 4022311 (1977-03-01), Noomen et al.
patent: 4131581 (1978-12-01), Coker
patent: 4325855 (1982-04-01), Dickmann et al.

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