Polyester compound

Details Polyester compound Polyester compound

1983-09-30

1984-06-12

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

525448, 525450, 528305, 528370, C08G 6316, C08G 6318

Patent

active

044543131

ABSTRACT:
A polyester compound has an average molecular weight of 700 to 3000 and is modified with epsilon-caprolactone. It is prepared from (a) epsilon-caprolactone or omega-hydroxycaproic acid, (b) an aliphatic diol component, (c) an aromatic or aliphatic polybasic carboxylic component and (d) an aromatic monocarboxyl to terminate each polymer chain.

REFERENCES:
patent: 3502623 (1970-03-01), Hurworth et al.
patent: 3972962 (1976-08-01), Williams et al.
patent: 4415728 (1983-11-01), Tremblay

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