Polyethylene terephthalate having a reduced acetaldehyde generat

Details Polyethylene terephthalate having a reduced acetaldehyde generat Polyethylene terephthalate having a reduced acetaldehyde generat

1980-11-03

1982-11-30

Lieberman, Allan

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528305, 528307, 528309, C08G 6318, C08G 6316

Patent

active

043616810

ABSTRACT:
This invention relates to a high molecular weight polyethylene terephthalate composition comprised of a plurality of polyester chains wherein a substantial number of said chains have at least one end group corresponding to a formula selected from the group consisting of ##STR1## said composition having a reduced acetaldehyde generation rate.

REFERENCES:
patent: 3932358 (1976-01-01), de Cleur et al.
patent: 4020049 (1976-04-01), Rinehart
patent: 4263425 (1981-04-01), Rothe

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