Copolyesters and formulations thereof for adhesives

Details Copolyesters and formulations thereof for adhesives Copolyesters and formulations thereof for adhesives

1989-04-07

1990-10-30

Kight, III, John

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

Synthetic resins

From carboxylic acid or derivative thereof

5282955, 528302, 528307, 5283086, 525437, 525444, C08G 6302

Patent

active

049669591

ABSTRACT:
Disclosed are certain copolyesters comprising an acid component of (1) 60 to 75 mol % of terephthalic acid, and (2) 25 to 40 mol % of a dicarboxylic acid, and a glycol component of (1) 55 to 65 mol % 1,4-butanediol, and (2) 35 to 45 mol % one or more other aliphatic diols. The copolyester or formulation thereof with a tackifying resin has excellent properties for use as a glue gun adhesive.

REFERENCES:
patent: 4094721 (1978-06-01), Sturm et al.
patent: 4299934 (1981-11-01), Petke et al.
patent: 4419507 (1983-12-01), Sublett
patent: 4576997 (1986-03-01), Trotter et al.
patent: 4618643 (1986-10-01), von Voithenberg et al.

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