Tuft and filament binding in unfinished carpet

Details Tuft and filament binding in unfinished carpet Tuft and filament binding in unfinished carpet

2006-03-21

2006-03-21

Cameron, Erma (Department: 1762)

Coating processes

With post-treatment of coating or coating material

Heating or drying

Reexamination Certificate

active

07014886

ABSTRACT:
A process for tuft and filament bonding of unfinished carpet includes applying a coating composition which contains from 50% to 100% by weight of a substantially amorphous poly-α-olefin as a melt to the backside of a carpet material so as to obtain a coating weight of from 20 to 1,500 g/m2, the melt viscosity of the coating composition at 190° C. is in the range from 400 mPas to 10,000 mPas.

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