Method of preparing dry mixtures in powder form from polyvinylch

Details Method of preparing dry mixtures in powder form from polyvinylch Method of preparing dry mixtures in powder form from polyvinylch

1980-03-18

1981-06-23

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 312R, C08K 509, C08K 510, C08L 2706

Patent

active

042749883

ABSTRACT:
Method for the preparation of polyvinylchloride based dry mixtures in powderform by mixing polyvinylchloride in powder form with one or more lubricating agents and one or more stabilizers, in which the said lubricating agents applied in the said method being iso-stearic acid or one or more liquid esters or as lubricating agents usable heavy-metal salts thereof whereas the said mixing being carried out cold.

REFERENCES:
patent: 3363028 (1968-01-01), Szalay
patent: 4042549 (1977-08-01), Ahr et al.
patent: 4065418 (1977-12-01), Foulks et al.
patent: 4072790 (1978-02-01), Creekmore et al.
patent: 4119601 (1978-10-01), Bonnaud et al.
J. Voigt, "Die Stabilisierung Der Kunststoffegegen Licht und Warme," pp. 397-398, Springer Verlag, Berlin, 1966.

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