Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-09-11
1992-04-21
Ziegler, Jacob
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
524128, 525217, 525221, 525222, 525230, C08L 3314, C08L 4100
Patent
active
051069121
ABSTRACT:
Disclosed is an antistatic thermoplastic resin composition comprised of (A) 100 wt.parts of a thermoplastic resin and (B) 0.1-40 wt.parts of a polymer comprising 20-100 wt. % of units an anionic monomer represented by the formula (I): ##STR1## wherein R.sub.1 is H or --CH.sub.3, A.sub.1 is ##STR2## in which n is 0, 1 or 2, ##STR3## in which B is an alkylene, arylene or aralkylene group which may have an ester bond, or ##STR4## in which B is as defined above and R.sub.6 is H or an alkyl group, or A.sub.1 is ##STR5## X is N or P, and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 independently represent an alkyl, aryl or aralkyl group may have a substituent,
and 80-0 wt. % of units of a copolymerizable vinyl or vinylidene monomer.
REFERENCES:
patent: 2707709 (1955-05-01), Buchdahl et al.
patent: 3717689 (1973-02-01), Tanaka et al.
patent: 4861727 (1989-08-01), Sasaki et al.
Patent Abstracts of Japan, vol. 14, No. 535 (C-781) [4478], Nov. 26, 1990; & JP-A-2 225 536 (Mitsubishi Rayon) Jul. 9, 1990 *The Whole Abstract*.
Patent Abstracts of Japan, vol. 14, No. 318 (C-738) [4261], Jul. 9, 1990; & JP-A-2 110 141 (Teijin) Apr. 23, 1990 *The Whole Abstract*.
Chemical Patents Index, week 9006, Apr. 4, 1990, accession No. 90-040901, Derwent Publications Ltd., London, GB; & JP-A-1 318 016 (Nitto Denko( Dec. 22, 1989.
Hatakeyama Hiroki
Yamamoto Naoki
Mitsubishi Rayon Company Ltd.
Ziegler Jacob
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