Use of polyester resins as hot-melt adhesives

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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156155, 525437, 5282955, 528489, C09J 100

Patent

active

055185711

ABSTRACT:
The invention relates to the use of special alkyd resins and/or special polyester resins of monobasic carboxylic acids and/or esters thereof, polybasic carboxylic acids and/or anhydrides thereof, polyhydric alcohols and polyethylene glycol containing residual acid carboxyl groups at least partly reacted to form salts as pressure-sensitive hot-melt adhesives removable with aqueous solutions.

REFERENCES:
patent: 3053782 (1962-09-01), Shelby
patent: 3480575 (1969-11-01), Coats
patent: 3853820 (1974-12-01), Vachon
patent: 4172824 (1979-10-01), Harrington et al.
patent: 4218550 (1980-08-01), Pauze
patent: 4390688 (1983-06-01), Walz et al.

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