Layered smooth surface aramid papers of high strength and printa

Details Layered smooth surface aramid papers of high strength and printa Layered smooth surface aramid papers of high strength and printa

1995-06-29

1997-04-22

Cannon, James C.

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including an additional nonwoven fabric

162129, 162146, 162206, 428303, 428337, B32B 3300, D21H 1326, D21H 2738

Patent

active

056227752

ABSTRACT:
A multi-layered smooth-calendered surface aramid paper with high break strength and tear resistance comprises a substrate layer and at least one surface layer intimately bonded to the substrate layer, wherein the surface layer(s) consists essentially of 65 to 90% by weight aramid fibrids and 10 to 35% by weight aramid floc and comprises 10 to 67% of the total basis weight of the paper.

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WO9416142-A1, Abstract.; L.J. Hesler, et al., Derwent Bulletin No. 9430, Aramid Paper having Excellent Heat-resistance, Surface Smoothness and High Processability-comprises base, intermediate andsurface layer; Jul. 21, 1994.

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