Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1979-04-17
1981-02-24
Padgett, Benjamin R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
252400R, 252404, 252406, 252407, 260 4575R, 260 4575J, 260 4575W, 260 4575Z, C08K 513, C08K 541, C08K 507, C08K 310
Patent
active
042526981
ABSTRACT:
An anti-yellowing additive is provided for environmentally acceptable stabilized vinyl chloride polymer compositions from which arsenic, beryllium, cadmium, lead, mercury, and thallium are substantially excluded, comprising at least one overbased sulfonate or phenolate compound of lithium, sodium, potassium, magnesium, calcium, strontium, barium, zinc, titanium, aluminum, zirconium, or tin, and a 1,3-diketone compound having 5 to 30 carbon atoms, which is a cyclic or open-chain 1,3-diketone or a lithium, sodium, potassium, magnesium, calcium, strontium, barium, zinc, aluminum, tin or zirconium salt thereof.
REFERENCES:
patent: 3245980 (1966-04-01), Stright
patent: 3692738 (1972-09-01), Mathis et al.
patent: 4165291 (1979-08-01), Gragson
Ito Michio
Kimura Seiji
Numajiri Yoshimitsu
Sekiguchi Tetsuo
Argus Chemical Corporation
Gluck Irwin
Kauder Otto S.
Padgett Benjamin R.
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