Fibers suitable for the production of nonwoven fabrics having improved strength and softness characteristics
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United States of America Patent
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Jun 25, 1996
Grant Date -
N/A
app pub date -
Jun 13, 1994
filing date -
Jun 13, 1994
priority date (Note) -
Expired
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Abstract
Disclosed is a simple, undrawn, 1-10 dtex, propylene polymer fiber, the thermowelding stength of which is at least 5 Newtons, the flexibility index of which is greater than 800, and which has good resistance to yellowing and aging. Also disclosed are a nonwoven fabric of said fiber, and a process of making the fiber.
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