Stabilizer compositions for PVC

Details Stabilizer compositions for PVC Stabilizer compositions for PVC

1984-09-24

1986-10-14

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524180, 524181, 524182, 524289, 524302, 524330, 524301, 524392, 25240054, C08K 536, C08K 537, C08K 556, C08K 558

Patent

active

046173340

ABSTRACT:
Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) an organic antimony compound or mixture of organic antimony compounds, (2) a mercaptan-containing organic compound or mixture of mercaptan-containing organic compounds, and (3) a metal mercaptoalcohol or mixture of metal mercaptoalcohols. Also provided are polymer compositions containing said stabilizers, a process for stabilizing polymers, and articles of manufacture made from stabilized polymer compositions.

REFERENCES:
patent: 3167527 (1965-01-01), Hechenbleikner et al.
patent: 3503924 (1970-03-01), Pollock
patent: 3507827 (1970-04-01), Pollock
patent: 3972908 (1976-08-01), Collins et al.
patent: 4029618 (1977-06-01), Dieckmann
patent: 4122064 (1978-10-01), Scheidl et al.
patent: 4256618 (1981-03-01), Brecker et al.
patent: 4269731 (1981-05-01), Mack
patent: 4303578 (1981-12-01), Michaelis
patent: 4315850 (1982-02-01), Kugele
patent: 4336168 (1982-06-01), Hoch et al.
patent: 4391757 (1983-07-01), Kugele et al.
patent: 4440891 (1984-04-01), Taylor et al.

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