Aqueous crystallization of polyester

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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260 292E, 260DIG35, 525 1, 525 2, 525 3, 525 6, 528492, 528494, 528499, 528503, C08G 6100, C08G 6112, C08J 300

Patent

active

042898749

ABSTRACT:
Aqueous crystallization of polyester, particularly copolymeric polyethylene terephthalate in the presence of surface active agents.

REFERENCES:
patent: 2958684 (1960-11-01), Kelley et al.
patent: 3014011 (1961-12-01), Zoetbrood
patent: 3390134 (1968-06-01), Kibler
patent: 3575931 (1971-04-01), Sherman
patent: 3673139 (1972-06-01), Hrach
patent: 4138386 (1979-02-01), Motegi et al.
Schwartz et al., "Surface Active Agents and Detergents", vol. II, 1958, pp. 682-684.

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