Polymer compositions containing titanium dioxide having improved

Details Polymer compositions containing titanium dioxide having improved Polymer compositions containing titanium dioxide having improved

1974-10-02

1976-07-27

Derrington, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106182, 106193J, 260 4244, 260 4575R, 260 4575F, 260 4575W, C08K 322, C08K 324

Patent

active

039717550

ABSTRACT:
The zinc or manganese salt of 3,5-di-tert-alkyl-4-hydroxybenzoic acid is an ultraviolet absorber which provides a highly effective ultraviolet stabilizer system for TiO.sub.2 -pigmented polymeric compositions.

REFERENCES:
patent: 2710811 (1955-06-01), De Croes
patent: 3189630 (1965-06-01), Smutny
patent: 3325441 (1967-06-01), McNally
Chevassus, Fernand et al., The Stabilization of Polyvinyl Chloride, 1963, Edward Arnold Pub., London, pp. 75-83.

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