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Polyurethane elastic fibers
 
Polyurethane elastic fibers Company: PU2PU FULL ACCESS

Source: US Patent Office

Inventor:  PU2PU FULL ACCESS
 
Category Patent: Fibers
 
An object of the present invention is to provide polyurethane elastic fibers that, when dyed with acidic dyes, exhibit a deep dyeing property and high fastness equivalent to those of polyamide fibers ... more



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