Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-06-28
1992-03-31
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524101, 524108, 524110, 524220, 524229, 524232, 524238, 524291, 524321, C08L 6702
Patent
active
051009307
ABSTRACT:
Disclosed herein is a food container of a resin composition composed of a polyolefin and an inorganic filler, said resin composition containing (i) a phenolic antioxidant and (ii) a slip agent and/or antistatic agent, said phenolic antioxidant being at least one kind selected from .beta.-(4-hydroxy-3-t-butyl-5-alkylphenyl)propionic acid esters, hindered phenols having an isocyanuric acid ester, 1,3,5-tris(3,5-di-t-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, specific phenol compounds, and 6-hydroxychroman compounds. The food container has a low level of offensive odors and discoloration.
REFERENCES:
patent: 2938879 (1960-05-01), Mock et al.
patent: 4080359 (1978-03-01), Yui et al.
patent: 4839488 (1989-06-01), Fukui et al.
patent: 4963605 (1990-10-01), Fukui et al.
patent: 4985480 (1991-01-01), Fukui et al.
Fukui Yoshiharu
Kuroda Kazuhisa
Guarriello John J.
Michl Paul R.
Sumitomo Chemical Company Limited
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