Desensitizer for no-carbon copy paper

Details Desensitizer for no-carbon copy paper Desensitizer for no-carbon copy paper

1979-12-13

1981-09-22

Ziegler, J.

Stock material or miscellaneous articles

Composite

Of carbohydrate

106 20, 106 21, 282 275, 427150, 427151, 428307, 428914, B32B 2106

Patent

active

042911028

ABSTRACT:
There is provided a desensitizer used in a quick-drying desensitizing ink for no-carbon copy paper, which is a compound represented by the formula ##STR1## wherein R.sup.1 represents hydrogen atom or methyl group; R.sup.2 represents hydrogen atom, a methyl group, a phenyl group which may have as substituent an alkyl group having 1 to 12 carbon atoms, CH.sub.2 .dbd.CHCO--, ##STR2## R.sup.3 represents CH.sub.2 .dbd.CHCO--, ##STR3## and l and m are integers of 1 or greater than 1, l+m being not greater than 46, and p is zero or an integer of 1, provided that when p is 1 zero R.sup.2 is the groups other than ##STR4##

REFERENCES:
patent: 3996405 (1976-12-01), Porter, Jr.
patent: 4007310 (1977-02-01), Miyamoto et al.
patent: 4039207 (1977-08-01), Ishizuka

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