Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1980-08-22
1983-01-18
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
252400R, 252401, 252406, 252407, 524147, 524252, 524300, 524322, 524334, 524350, 524368, 524401, 524434, 524436, C08K 516, C08K 534, C08K 536, C09K 1530
Patent
active
043692737
ABSTRACT:
A stabilizing composition consisting of substituted alpha- or beta-naphthindoles, benzoylated or not benzoylated, and combined with organic polyimines such as those of formula 1 of the formulae sheet, in which R is alkyl or dialkyl, ethoxylated alkylmercaptans with 2.varies.8 ethoxy groups and (metal) halides of barium, calcium, lithium, zinc or aluminum, have a strong thermostabilizing effect on chlorine containing thermoplastics, especially on polyvinyl chloride, both homo-M and S polymers thereof, and on polyvinylidene chloride.
REFERENCES:
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patent: 4116908 (1978-09-01), Emery
patent: 4119601 (1978-10-01), Bonnaud et al.
patent: 4169819 (1979-10-01), Shiohara et al.
patent: 4178282 (1979-12-01), Bae
patent: 4182698 (1980-01-01), Ellis
patent: 4220570 (1980-09-01), Loffelholz et al.
Kight III John
Nautamix B.V.
White R. A.
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