Low density body

Details Low density body Low density body

1998-01-22

2000-10-17

Edwards, Newton

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

Nonwoven fabric

Including strand or fiber material which is of specific...

442352, 2105001, 162141, 162143, 162146, 162149, D02G 304, D02G 308

Patent

active

061331708

ABSTRACT:
A low density body such as a sheet, board or molding usable as a cushioning material, heat-insulating material, sound-absorbing material, filter, low density base paper or the like is provided. The low density body having a density of 0.05 to 0.45 g/cm.sup.3 is prepared by dewatering a slurry containing fine fibers having a bond-reinforcing factor of at least 0.15 and curled fibers having a wet curl factor of 0.4 to 1.0, and drying the resultant product.

REFERENCES:
patent: H1704 (1998-01-01), Wallajepet et al.
patent: 5087324 (1992-02-01), Awofeso et al.
patent: 5834095 (1998-11-01), Dutkiewicz et al.
patent: 5843852 (1998-12-01), Dutkiewicz et al.
patent: 5858021 (1999-01-01), Sun et al.

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