Stabilizers for synthetic resins

Details Stabilizers for synthetic resins Stabilizers for synthetic resins

1983-10-17

1985-03-26

Kight, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524108, 524109, 524110, 524419, C08K 534

Patent

active

045074178

ABSTRACT:
A novel stabilizing mixture composed of 1 1,3,5-tris 2-[3-(3-t-butyl-4-hydroxy-5-methyl-phenyl)-propionyloxyl] ethyl isocyanuric acid (I) and at least one sulfur-containing compound (II) selected from compounds represented by the general formulas (II-1) and (II-2): ##STR1## wherein R.sub.1 is an alkyl group having 4 to 20 carbon atoms, and ##STR2## wherein R.sub.2 is an alkyl group having 3 to 18 carbon atoms, and R.sub.3 and R.sub.4 each independently is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, is useful as a stabilizer for synthetic resins.

REFERENCES:
patent: 3531483 (1970-09-01), Gilles
patent: 3629194 (1971-12-01), Onisha
patent: 3678047 (1972-07-01), Kletecka et al.
patent: 3707542 (1972-12-01), Steinberg et al.
patent: 3758549 (1973-10-01), Dexter et al.
patent: 3909491 (1975-09-01), Gilles
patent: 3966675 (1976-06-01), Schurdak et al.
patent: 4385143 (1983-05-01), Yachigo et al.

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