Polyamide melt adhesives

Details Polyamide melt adhesives Polyamide melt adhesives

1977-11-15

1979-04-17

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 22D, C08L 7708

Patent

active

041500024

ABSTRACT:
Polyamides and polyesteramides having melt viscosities from 25 to 600 Pa.s at 220.degree. C. and useful as melt adhesives for textiles are disclosed, which materials are condensation products formed between (a) a dimerized fatty acid component containing at least 70 percent of dimeric acid; (b) a C.sub.6 -C.sub.13 aliphatic straight-chain co-dicarboxylic acid; (c) a C.sub.6 -C.sub.12 aliphatic straight-chain diprimary diamine; and (d) caprolactam and/or .epsilon.-amincaproic acid; the polyesteramides additionally contain a further component (e) which is caprolactone and/or .epsilon.-hydroxycaproic acid.

REFERENCES:
patent: 3357935 (1967-12-01), Fulmer et al.
patent: 3852226 (1974-12-01), Sprauer
patent: 3900436 (1975-08-01), Drawert et al.
patent: 4045389 (1977-08-01), Drawert et al.
patent: 4051087 (1977-09-01), Scoggins et al.

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