Scrim of small thickness
A scrim is provided including a pair of sheets of non-woven warp threads separated by a sheet of non-woven crossed weft threads in which the warp threads and the crossed weft threads include cross point where they cross each other, and a binder binding the warp and weft threads together at the cross...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A scrim is provided including a pair of sheets of non-woven warp threads separated by a sheet of non-woven crossed weft threads in which the warp threads and the crossed weft threads include cross point where they cross each other, and a binder binding the warp and weft threads together at the cross points creating adhesive points therebetween, the scrim having a performance ratio, TP, of greater than 30, the performance ratio represented by the formulain which S is the surface area of the adhesive points in mm , T is the fineness of the warp and weft threads in g/km, E is the mean thickness of the scrim in mm, and C is the fraction of the adhesive binder in the scrim from 0 to 1. |
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