Water reducible polyester resin composition and method for prepa

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...

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Details

524604, 528 87, 528272, 528296, 528297, 528300, 525438, 523400, C08L 6702

Patent

active

049819054

ABSTRACT:
High molecular weight, water reducible or dispersible polyester resin compositions are prepared by dispersing a molten carboxyl-containing polyester in water and chain extending it with an epoxide. The dispersions are useful as sizes for textiles and as coatings.

REFERENCES:
patent: 4222919 (1980-09-01), Aluotto et al.
patent: 4390688 (1983-06-01), Walz et al.

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