Creping adhesives containing polyvinyl alcohol and thermoplastic

Details Creping adhesives containing polyvinyl alcohol and thermoplastic Creping adhesives containing polyvinyl alcohol and thermoplastic

1987-04-08

1988-11-29

Schofer, Joseph L.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525 58, C08L 2904

Patent

active

047882433

ABSTRACT:
An improved wettable creping adhesive comprises an aqueous admixture of polyvinyl alcohol and a water-soluble thermoplastic polyamide resin comprising the reaction product of a polyalkylene polyamine, a saturated aliphatic dibasic carboxylic acid, and a poly(oxyethylene) diamine.

REFERENCES:
patent: 3980605 (1976-09-01), Steigelmann et al.
patent: 4235764 (1980-11-01), Dereser et al.
patent: 4464505 (1984-08-01), Kawakami et al.
patent: 4514540 (1985-04-01), Peck
patent: 4528316 (1985-07-01), Soerens

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