Oxazolidine-terminated polyesters

Details Oxazolidine-terminated polyesters Oxazolidine-terminated polyesters

1978-01-04

1979-02-06

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

260307FA, 428425, 528423, 544 96, C08G 6368

Patent

active

041385454

ABSTRACT:
Disclosed are polyfunctional oxazolidine-terminated polyesters of the general formula: ##STR1## WHEREIN Z" is the residue of a polyester having a plurality of terminal ##STR2## groups, the polyester being the condensation product of organic acids and alcohols of the formulae ##STR3## AND R.sup.4 (OH).sub.p, in which o is 2 or 3 and p is 2 to 4, each of o and p preferably being 2;

REFERENCES:
patent: 4002601 (1977-01-01), Hajek et al.
patent: 4002637 (1977-01-01), Lewis et al.
patent: 4024117 (1977-05-01), Emmons
patent: 4043956 (1977-08-01), Hutton et al.

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