Stabilized polypropylene compositions

Details Stabilized polypropylene compositions Stabilized polypropylene compositions

1975-09-02

1979-12-18

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4595F, C08K 558

Patent

active

041794320

ABSTRACT:
Polymers of olefins are stabilized against ultraviolet light by a synergistic combination of stabilizers including (1) a hydroxybenzophenone and (2) an organotin compound of the formula:

REFERENCES:
patent: 3013003 (1961-12-01), Maragliano et al.
patent: 3015644 (1962-01-01), Leistner et al.
patent: 3149093 (1964-09-01), Hecker et al.
patent: 3282889 (1966-11-01), Tomlinson
Crystalline Olefin Polymers--Part II, vol. XX of High Polymer Series--by Raff et al., 1964 (pp. 361-398).

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