Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1997-02-24
1997-12-23
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
5263072, 5263073, 5263075, 5263077, 424 7017, C08F22054, C08F22602, C08F21614, C08F21802
Patent
active
057008922
ABSTRACT:
A film-forming resin which is a copolymer comprising (a) 30-80 mol % of a (meth)acrylamide monomer represented by the formula (1) wherein R.sup.1 represents CH.sub.3 or the like, R.sup.2 and R.sup.3 each represents H or a C.sub.4 -C.sub.12 alkyl group; (b) 2-50 mol % of a (meth)acrylamide monomer represented by the formula (2) wherein R.sup.4 and R.sup.5 each represents H or a C.sub.1 -C.sub.3 alkyl group; (c) 0.0001-50 mol % of a (meth)acrylate monomer or (meth)acrylamide monomer represented by the formula (3) wherein R.sup.6 represents C.sub.2 -C.sub.3 alkylene group, R.sup.7,R.sup.8 and R.sup.10 each represents CH.sub.3 or C.sub.2 H.sub.5, R.sup.9 represents an alkyl or phenyl group, a stands for 0 or 1 and b stands for 0 or 1, (d) 0-40 mol % of a (meth) acrylate monomer represented by the formula (4) wherein R.sup.11 and R.sup.12 each represents a C.sub.2 -C.sub.4 alkylene group, R.sup.13 represents H, CH.sub.2 or C.sub.6 H.sub.5 and d and e stands for an integer of 0-50; and (e) 0-20.0 mol % of a cross-linkable vinyl monomer; and a hair cosmetic composition containing the resin. ##STR1## The film-forming resin according to the present invention permits the retention of hair style for long hours even under high humidity conditions and in addition, has excellent removability upon hair washing. It permits the retention of beautiful finish when used as a hair-styling resin.
REFERENCES:
patent: 4111922 (1978-09-01), Beede et al.
Hori Naomi
Oda Takashi
Takiguchi Osamu
Cheng Wu C.
Kao Corporation
Schofer Joseph L.
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