Copolyester adhesives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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Details

528302, C08G 6368, C08G 7500

Patent

active

045981426

ABSTRACT:
Disclosed are copolyester adhesives containing small amounts of at least one difunctional sulfonate metal salt such as 5-sodiosulfoisophthalate. Such copolyesters permit a wider bonding temperature range with fabrics and provide increased bond strengths on metal substrates.

REFERENCES:
patent: 4257928 (1981-03-01), Vaciton et al.
patent: 4427557 (1984-01-01), Stockburger
patent: 4439482 (1984-03-01), Suematsu
patent: 4480085 (1984-10-01), Larson
patent: 4499262 (1985-02-01), Fagerburg et al.

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