Blends of bisphenol A polycarbonate with poly(ester-imides) and

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525439, 525466, C08L 7712, C08L 6702

Patent

active

046458026

ABSTRACT:
Blends of bisphenol A polycarbonate with poly(ester-imides) and poly(ester-imide-amides). The poly(ester-imides) and poly(ester-imide-amides) contain repeating units from 0 to 95 mol percent of aromatic dicarboxylic acids containing 8 to 16 carbon atoms and having at least three carbon atoms between carboxyl groups or esters thereof, repeating units from 0 to 95 mol % 1,4-cyclohexanedimethanol, repeating units from 5 to 100 mol % trimellitic acid or anhydride, and repeating units from 5 to 100 mol % 4-(aminomethyl)cyclohexanemethanol, and wherein the mol % of the repeating units from the trimellitic acid or anhydride does not exceed the mol % of repeating units from the 4-(aminomethyl)cyclohexanemethanol.

REFERENCES:
patent: 3733302 (1973-05-01), Klebe et al.

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