IP Library Granted Patent US 10,280,341
Granted Patent B2
US 10,280,341 · App. 15/517,675 · Granted May 7, 2019

Adhesive agent composition and adhesive agent

Inventors: Asako Ogasawara (Kyoto, JP); Shigeru Kigasawa (Kyoto, JP); Masatake Joyabu (Kyoto, JP)
Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.
C09J125/18C08F2/24C09J4/00C09J11/06C09J157/04C08F2220/306
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Quick Facts
Patent No.
US 10,280,341
App. No.
15/517,675
Granted
May 7, 2019
Kind
B2
Abstract

The present invention relates to an adhesive agent composition, containing an aqueous resin dispersion obtained by subjecting a polymerizable compound (C) containing a compound (C1) having a carbon-carbon unsaturated bond to an emulsion polymerization in the presence of a surfactant (A) and a surfactant (B) free from a radical-polymerizable substituent.

Claims (15)

1. An adhesive agent composition, comprising an aqueous resin dispersion obtained by subjecting a polymerizable compound (C) comprising a compound (C1) having a carbon-carbon unsaturated bond to an emulsion polymerization in the presence of a surfactant (A) represented by formula (I) and a surfactant (B) free from a radical-polymerizable substituent:

wherein in formula (I),

R 0 represents an alkyl group having a carbon number of from 1 to 4;

R 1 represents at least one group selected from R 1 -1, R 1 -2, and R 1 -3, wherein R 2 represents a hydrogen atom or a methyl group;

D represents D-1 or D-2, wherein R 3 represents a hydrogen atom or a methyl group;

m1 represents a number of from 1 to 2;

m2 represents a number of from 1 to 3;

m3 represents a number of 0 or 1;

AO represents an oxyalkylene group having a carbon number of from 2 to 4;

n is an average addition molar number of alkylene oxide and represents a number in a range of from 0 to 1,000; and

X represents a group selected from —(CH 2 ) a —SO 3M , —(CH 2 ) b —COOM, —PO 3 M 2 , —P(Z)O 2 M, and —CO—CH 2 —CH(SO 3 M)-COOM, wherein a and b each represents a number of from 0 to 4, Z represents a residue obtained by eliminating X from formula (I), and M each represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, an alkyl ammonium, an alkanol ammonium, or an ammonium; and

wherein surfactant (B) is polyoxyalkylene styrenated phenyl ether.

2. The adhesive agent composition according to claim 1 , wherein when compound (C) is subjected to emulsion polymerization in the presence of surfactants (A) and (B), surfactants (A) and (B) are present in a ratio of 5 to 80 parts by mass surfactant (B) to 100 parts by mass surfactant (A).

3. An adhesive agent, obtained by drying the adhesive agent composition according to claim 1 .

4. An adhesive agent, obtained by drying the adhesive agent composition according to claim 2 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2017
From: OGASAWARA, ASAKO; KIGASAWA, SHIGERU; JOYABU, MASATAKE
To: DAI-ICHI KOGYO SEIYAKU CO., LTD.
Reel/Frame 041931/0576 →
Priority Claims (1)
JP 2014-229347 · Nov 11, 2014 · national
Continuity (1)
Related Publication 20170306192A1 · Oct 26, 2017
Cited By (1)
US 12,560,971