Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1982-08-13
1984-01-17
Griffin, Ronald W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
523100, 523122, 524311, 524312, 524313, 524504, 524563, 524567, 524568, 524569, C08K 510, C08L 2706, C08L 3106, C08L 2708
Patent
active
044264771
ABSTRACT:
A thermoplastic resin composition prepared by adding, to a vinyl chloride resin composition or its homologous series resin composition, a glycerin ester represented by the following formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 represent each an acyl group or a hydrogen atom, said acyl group comprises one having 2 carbon atoms and one consisting mainly of those having 10 to 14 carbon atoms, the acyl group having 2 carbon atoms is present in an amount, on the average, of up to 2 mol per mol of glycerin, the acyl group consisting mainly of those having 10 to 14 carbon atoms are present in an amount, on the average, of at least 0.9 mol per mol of glycerin and the total amount of the acyl groups is, on the average, 2.7 to 3.0 mol per mole of glycerin.
REFERENCES:
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patent: 3390115 (1968-06-01), Hagemeyer et al.
patent: 3578621 (1971-05-01), Stapfer
patent: 4072790 (1978-02-01), Creekmore et al.
patent: 4073782 (1978-02-01), Kishi et al.
patent: 4143011 (1979-03-01), Hisazumi et al.
patent: 4363891 (1982-12-01), Rosen et al.
"Code of Federal Regulations", Food and Drugs 21, Revised as of Apr. 1, 1981; and Food Chemicals Codex, Third Edition, (1981).
Kawabata Kaoru
Kubozuka Toshinori
Nakase Toshiaki
Yasumatsu Toshihito
Griffin Ronald W.
Riken Vitamin Co. Ltd.
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