Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1978-03-01
1980-07-08
Kendell, Lorraine T.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
156167, 428224, 428288, 428373, D02G 300, D04H 104
Patent
active
042118166
ABSTRACT:
A selfbonded nonwoven fabric comprising at least 70 weight percent of sheath/core heterofilaments having a core of isotactic polypropylene in which the sheaths are high density polyethylene in an amount of 5 to 30 weight percent of the heterofilaments, and method of preparation. The fabrics have outstanding strength, fatigue resistance, and tear resistance and are eminently suitable for civil engineering applications such as unpaved road underlay material.
REFERENCES:
patent: 2861319 (1958-11-01), Breen
patent: 3231650 (1966-01-01), Findlay et al.
patent: 3511747 (1970-05-01), Davies
patent: 3536802 (1970-10-01), Uraya et al.
patent: 3595731 (1971-07-01), Davies et al.
patent: 3616149 (1971-10-01), Wincklhofer
patent: 3620892 (1971-11-01), Wincklhofer et al.
patent: 3658634 (1972-04-01), Kanagi et al.
patent: 3718534 (1973-02-01), Okamoto et al.
patent: 3760046 (1973-09-01), Schwartz et al.
patent: 3969559 (1976-07-01), Boe
patent: 3998988 (1976-12-01), Shimomai et al.
Booker Hazael E.
Davies Barrie L.
Hughes Alfred J.
Shimalla Charles J.
Fiber Industries Inc.
Kendell Lorraine T.
Macleod Roderick B.
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