Adhesive primer

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

10628726, 1062873, 1563312, 526298, 564503, 564511, C09J 504

Patent

active

058370927

ABSTRACT:
A primer for the promotion of bonding of a first plastic substrate to a second plastic substrate, which plastic substrates may either be made of a plastics material which conventionally is difficult to bond or of a plastics material which conventionally is not difficult to bond, with an adhesive such as a cyanoacrylate, consists of a compound of the formula I: ##STR1## wherein --(CH.sub.2).sub.n -- is a straight or branched chain alkyl group of 1 to 6 carbon atoms inclusive; p, q, r and s are each independently 1 to 6 inclusive; and each R is independently --CH.sub.3 or --OH.

REFERENCES:
patent: 2716134 (1955-08-01), Reynolds et al.
patent: 2944030 (1960-07-01), Patton
patent: 3236835 (1966-02-01), Rabour
patent: 3260637 (1966-07-01), von Bramer
patent: 3647513 (1972-03-01), Jackson
patent: 3812003 (1974-05-01), Larson
Ito et al, "Primers for bonding plastics with cyanoacrylate adhesives," CA Selects; Adhesives, Issue 16, 1990 p. 5 (JP 02120378) Abstract only.
Fukushige et al, "Primers for .alpha. cyanoacrylate adhesives", CA Selects; Adhesives, Issue 20, 1990, p. (JP 02120378) Abstract only
Ito et al, "Primers for cyanoacrylate adhesives on nonpolar or highly crystalline plastics," CA Selects; Adhesives, Issue 19, 1990, p. 11 (JP 02117967) Abstract only.

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