Shaped articles from poly(p-methylstyrene) blends

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy

Patent

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Details

525281, 426127, 426129, 426234, 4284228, B32B 2732

Patent

active

043518842

ABSTRACT:
Shaped articles of a blend of PPMS and 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: 3294869 (1966-12-01), Robinson
patent: 3444283 (1969-05-01), Carlson, Jr.
patent: 3682730 (1972-08-01), Haase
patent: 4205114 (1980-05-01), Canterino et al.
patent: 4225403 (1980-09-01), Arbit

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