Resin compositions of improved hue

Details Resin compositions of improved hue Resin compositions of improved hue

1981-02-20

1982-07-27

Griffin, Ronald W.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524120, 524151, 524128, 524427, 524570, 524583, 524584, 524586, 524587, C08L 2300, C08L 2306, C08L 2312

Patent

active

043418805

ABSTRACT:
A resin composition of improved hue which comprises, in specified proportions, an olefin-based resin such as polypropylene and at least three specified antioxidants which are (1) 2,6-di-t-butyl paracresol, (2) tri(mono- and/or di-nonylphenyl)phosphite and/or distearyl pentaerythritol diphosphite, and (3) tris(3,5-di-t-butyl-4-hydroxybenzyl)isocyanurate and/or octadecyl-3-(3,5-di-t-butyl-4-hydroxyphenyl)-propionate.

REFERENCES:
patent: 3882061 (1975-05-01), Bontinck et al.
patent: 4120844 (1978-10-01), Meyer et al.
patent: 4261880 (1981-04-01), Fujii et al.
Chemical Abstracts, vol. 77, No. 12, Sep. 18, 1972, Item 76067n.

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