Method of manufacturing polyester fibers with good adhesion to r

Details Method of manufacturing polyester fibers with good adhesion to r Method of manufacturing polyester fibers with good adhesion to r

1981-11-02

1985-08-20

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

525533, 252 87, C08G 5906

Patent

active

045365261

ABSTRACT:
This invention is a method of manufacturing polyester fibers with good adhesion to rubber, characterized in that in the process of spinning polyester fibers, a spinning oil (finish composition) containing an ester of a thiodicarboxylic acid as the principal lubricating agent ingredient and an epoxy compound is added to the polyester fiber which is then heat treated.

REFERENCES:
patent: 3525703 (1970-08-01), Iwami et al.
patent: 3690926 (1972-09-01), Wampetich et al.
patent: 4029621 (1977-06-01), Hartman et al.
patent: 4128483 (1978-12-01), Ishida et al.

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