Process for incorporating a plasticizer into a polyamide

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524291, 524292, 528491, 528502R, C08K 513, C08J 305

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active

055278477

ABSTRACT:
Plasticizers are homogeneously incorporated into finely divided solid polyamides by mechanically agitating a mixture of plasticizers and polyamides at temperatures of at least 80.degree. C. while the polyamide remains in the finely divided solid phase.

REFERENCES:
patent: 3640761 (1972-02-01), Hamanaka et al.
patent: 3880803 (1975-04-01), Keizer
patent: 4840993 (1989-06-01), Bartz
patent: 4959403 (1990-09-01), Bartmann et al.
patent: 5026818 (1991-06-01), Heinz et al.
"Kunststoff-Lexikon", pp. 148-149, 484-485, 654-657, 1992, K. Stoeckhert, et al.

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