Process for warp sizing and hydrophilic finishing of polyester f

Details Process for warp sizing and hydrophilic finishing of polyester f Process for warp sizing and hydrophilic finishing of polyester f

1975-05-30

1977-07-12

Lusignan, Michael H.

Coating processes

With post-treatment of coating or coating material

Heating or drying

260 75R, 260 75S, 260 75T, 260485G, 428290, 428394, 428395, 428483, B05D 302

Patent

active

040355314

ABSTRACT:
A process of warp sizing polyester filaments and hydrophilic finishing polyester fabrics which comprises (1) coating said polyester with the water-soluble polyester of a dihydric alcohol having two to six carbon atoms and an aromatic polycarboxylic acid compound having three, four or five carboxy groups and (2) drying said polyester onto said filament or (3) curing said polyester onto said fabric.

REFERENCES:
patent: 3136655 (1964-06-01), Wolinski
patent: 3236685 (1966-02-01), Caldwell et al.
patent: 3350331 (1967-10-01), Liebling et al.
patent: 3734874 (1973-05-01), Kibler et al.
patent: 3779993 (1973-12-01), Kibler et al.
patent: 3853820 (1974-12-01), Vachon

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