Transparent polyamides from PACM and a mixture of dicarboxylic a

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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260 334R, 528336, 528339, 528340, 528346, 528347, C08G 6926

Patent

active

042051592

ABSTRACT:
A transparent polyamide which is the polycondensation product of bis-(4-aminocyclohexyl)-methane and a mixture of azelaic acid and at least one acid selected from group consisting of isophthalic acid and adipic acid. Up to 30 mol % of said bis-(4-aminocyclohexyl)-methane may also be replaced with hexamethylene diamine or another C.sub.8 -C.sub.15 cycloaliphatic diamine. Said transparent polyamide is useful for the production of sheets, films, plates, tubes, rods and containers of various types by extruding or molding.

REFERENCES:
patent: 3840501 (1974-10-01), Shue et al.
patent: 3842045 (1974-10-01), Campbell

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