Ultrafine fiber entangled sheet
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United States of America Patent
Stats
-
Sep 16, 1986
Issued Date -
N/A
app pub date -
Apr 23, 1984
filing date -
Mar 31, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An artificial grain leather sheet free of rubber-like elasticity and characterized by excellent softness and strength composed of ultrafine super-entangled synthetic fibers having a denier of less than about 0.5 and a resin. The sheet has a body portion and a grain surface portion wherein the ultrafine fibers are supertangled at a multiplicity of entangling points, with the average distance between entangling points being less than about 200 microns and the fiber density coefficient near the surface being greater than about 30.
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Cited Art Landscape
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