Tris (3,6-di-t-butyl-2-naphthyl) phosphite and compositions ther

Details Tris (3,6-di-t-butyl-2-naphthyl) phosphite and compositions ther Tris (3,6-di-t-butyl-2-naphthyl) phosphite and compositions ther

1982-04-02

1985-05-28

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

252400A, 260967, 524150, C08K 534, C08K 552, C07F 9141

Patent

active

045201510

ABSTRACT:
Tris (3,6-di-t-butyl-2-naphthyl) phosphite is a heat and hydrolysis resistant stabilizer for organic materials subject to heat and ultra-violet degradation, and in combination with hydroxy-phenylalkyleneyl isocyanurates, provides a useful synergistic combination for use in polymers, particularly hydrocarbon polymers including the poly(olefins).

REFERENCES:
patent: 2058343 (1936-10-01), Moran et al.
patent: 2419354 (1947-04-01), Howland et al.
patent: 2572571 (1951-10-01), Marling
patent: 3349058 (1967-10-01), Mills et al.
patent: 3702837 (1972-11-01), Gilles
patent: 3769367 (1973-10-01), Factor
patent: 4187212 (1980-02-01), Zinke et al.
Fernand Chevassus et al.: The Stabilization of Polyvinyl Chloride, (1963), pp. 145-148.

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