Thermoplastic copolyesters and a process for their production

Details Thermoplastic copolyesters and a process for their production Thermoplastic copolyesters and a process for their production

1975-06-24

1977-05-24

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75M, C08G 6318, C08G 6326

Patent

active

040254925

ABSTRACT:
The heat distortion resistance and the molecular weight of polypropylene terephthalate and polybentylene terephthalate can be increased by cocondensing up to 10 mol-% of aliphatic diols containing 5 to 10 carbon atoms or of cycloaliphatic diols containing 8 to 12 carbon atoms.

REFERENCES:
patent: 3692744 (1972-09-01), Pich et al.
patent: 3817935 (1974-06-01), Beer
patent: 3966827 (1976-06-01), Aquila et al.

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