Phosphoric acid compounds as co-stabilizers for Me(II)-carboxyla

Details Phosphoric acid compounds as co-stabilizers for Me(II)-carboxyla Phosphoric acid compounds as co-stabilizers for Me(II)-carboxyla

1983-03-21

1987-01-27

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524327, 524400, C08K 552

Patent

active

046394826

ABSTRACT:
Compositions for the stabilization of polyvinylchloride comprising blends or tri- and tetrathiophosphoric acid esters and at least one polyvinylchloride stabilizer of the type Me(II)-carboxylate and/or Me(II)-phenolate as well as the polyvinylchloride stabilized therewith.

REFERENCES:
patent: 2723965 (1955-11-01), Leistner et al.
patent: 2824847 (1958-02-01), Fath
patent: 4189453 (1980-02-01), Zinke et al.
patent: 4322303 (1982-03-01), Rosenberger
Christian H. Stapfer et al., "Antioxidative Stabilization of Polyvinyl Chloride"--ACS Division of Polymer Chemistry, Polymer Preprints, vol. 12, No. 1, 795-802, Mar. 1971.
Lally, R. E. et al., "Stabilization of Polyvinyl Chloride", Modern Plastics, Dec. 1949, pp. 111, 112, 114, 116, 156-162.
Chevassus, F. et al., Stabilization of Polyvinyl Chloride, pp. 61-73, 1963, St. Martins, Press. Inc., New York.

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