Shaped articles from poly (p-methylstyrene) blends

Details Shaped articles from poly (p-methylstyrene) blends Shaped articles from poly (p-methylstyrene) blends

1983-01-03

1985-06-25

Kittle, John E.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

20415917, 5253015, B32B 2732

Patent

active

045253951

ABSTRACT:
Shaped articles of a blend of PPMS and sensitizer such as triallyl cyanurate or isocyanurate are provided. They are thermoformed and irradiated with sufficient ionizing radiation to effect sufficient cross-linking to render the shaped article resistant to fatty foods under microwave oven conditions. Claims are also directed to the method.

REFERENCES:
patent: 3137674 (1964-06-01), Marans et al.
patent: 3293201 (1966-12-01), Shahade et al.
patent: 3294869 (1966-12-01), Robinson
patent: 3444283 (1969-05-01), Carlson, Jr.
patent: 3619445 (1971-11-01), Carlson, Jr.
patent: 3682730 (1972-08-01), Haase
patent: 4086287 (1978-04-01), Kaeding et al.
patent: 4205114 (1980-05-01), Canterino et al.
patent: 4225403 (1980-09-01), Arbit
patent: 4281083 (1981-07-01), Arbit
patent: 4351884 (1982-09-01), Robertson
patent: 4387012 (1983-06-01), Arbit

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