Copolyester from 1,4-butanediol and a dicarboxylic acid mixture

Details Copolyester from 1,4-butanediol and a dicarboxylic acid mixture Copolyester from 1,4-butanediol and a dicarboxylic acid mixture

1978-05-15

1979-09-04

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

156331, 260 22CB, 260 22D, 528296, 528302, 528309, C08G 6318

Patent

active

041668952

ABSTRACT:
Copolyesters formed from 1,4-butanediol and a dicarboxylic acid mixture of, relative to the polyester, 8-12 mol % of sebacic acid or of an amount equal by weight of a saturated aliphatic dicarboxylic acid having 6 to 36 C atoms, 26-32 mol % of terephthalic acid and 7.5 to 12 mol % of isophthalic acid are hot melt adhesives which are characterized by resistance to ageing even at elevated temperatures, good adhesive strength and a relatively high heat resistance of the bonded areas.

REFERENCES:
patent: 3421974 (1969-01-01), Wiener
patent: 3436301 (1969-04-01), McHale
patent: 3682863 (1972-08-01), McHale
patent: 3859257 (1975-01-01), Schade et al.
patent: 4062907 (1977-12-01), Sublett

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