Copolyester adhesive containing hyroxymethyl benzoic acid

Details Copolyester adhesive containing hyroxymethyl benzoic acid Copolyester adhesive containing hyroxymethyl benzoic acid

1988-01-11

1989-05-30

Kight, John

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524378, 524605, 528302, 528305, C08K 506, C08G 6316

Patent

active

048352055

ABSTRACT:
Solution or lacquer adhesives are utilized in a wide variety of applications. Such adhesives are particularly useful because they can be easily applied to a substrate. This invention relates to a copolyester which is particularly useful as an adhesive which is comprised of repeat units which are derived from (a) diacid component which is comprised of (1) from 0 to 60 mole percent terephthalic acid and (2) from 40 to 100 mole percent of at least one aliphatic dicarboxylic acid containing from 4 to 12 carbon atoms; (b) a diol component which is comprised of (1) from 0 to 75 mole percent neopentyl glycol and (2) from 25 to 100 mole percent ethylene glycol; and (c) hydroxymethyl benzoic acid.

REFERENCES:
patent: 4065439 (1977-12-01), Uno et al.
patent: 4439598 (1984-03-01), Sublett et al.
patent: 4446302 (1984-05-01), Sandhu et al.
patent: 4520188 (1985-05-01), Holzrichter et al.
patent: 4656243 (1987-04-01), Pedain et al.
patent: 4692506 (1987-09-01), Yatsu et al.

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