Process for producing adhesive active polyester yarn

Details Process for producing adhesive active polyester yarn Process for producing adhesive active polyester yarn

B - Operations, Transporting

05

D

204/91.79

B05D 3/06 (2006.01) D06M 10/10 (2006.01) D06M 13/513 (2006.01) D06M 15/693 (2006.01)

Patent

CA 1164406

ABSTRACT PROCESS FOR PRODUCING ADHESIVE ACTIVE POLYESTER YARN An improvement is provided in a process for the production of polyester yarn involving spinning and drawing steps. The improvement comprises exposing the yarn subsequent to the drawing step to ultraviolet radiation, and treating the yarn with a finish composition which comprises water and a silane having the structural formula Image wherein n = 2 to 5. The yarn is preferably used in tire cords for the construction of pneumatic passenger tires and results in excellent adhesion of tire cord to rubber.

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