Packaging resins

Food or edible material: processes – compositions – and products – Packaged or wrapped product

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Details

260 458A, 264 94, 264 98, 264182, 264211, 264331, B65D 6538, B29C 1707

Patent

active

039742970

ABSTRACT:
A process for reducing the extractable HCN content of packaging materials prepared from molten nitrile polymers which process comprises having styrene oxide in intimate contact with the molten nitrile polymer during the forming steps used to prepare the packaging materials.

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patent: 3754851 (1973-08-01), Reilly et al.
patent: 3870802 (1975-03-01), Harris et al.

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