Soft loop laminate and method of making

Details Soft loop laminate and method of making Soft loop laminate and method of making

1997-07-03

1999-03-30

Morris, Terrel

Stock material or miscellaneous articles

Pile or nap type surface or component

Particular shape or structure of pile

428 95, 428 97, 428 99, 428101, B32B 302, B32B 306

Patent

active

058886079

ABSTRACT:
There is provided a soft nonwoven fibrous loop material for use in hook and loop fastening systems. The nonwoven fibrous loop material of the invention contains an open fibrous loop layer comprised predominately of polypropylene polymer, copolymer or blend fibers. The nonwoven fibrous loop layer material is autogeneously bonded to a backing layer formed of polypropylene polymers or copolymers having a percent isotacticity of less than 70%, optionally with additional layers present provided so that the overall nonwoven fibrous loop material is a laminate having a circular bend stiffness of less than about 9 Newton and having tensile strength of at least 1500 g/2.54 cm-width.

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