Resin Composition for Seamless Air Bag Covers, and Seamless Air Bag Covers or Seamless Instrument Panels with Air Bag Covers, Made by Using the Composition
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United States of America Patent
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N/A
Issued Date -
Oct 16, 2008
app pub date -
Oct 15, 2004
filing date -
Oct 15, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A resin composition for a seamless air bag cover or a resin composition for a seamless instrument panel having an air bag cover which comprises (A) 50 to 90% by mass of polypropylene, (B) 0 to 20% by mass of a thermoplastic elastomer and (C) 10 to 30% by mass of talc having an average particle diameter of 15 to 25 .mu.m and a distribution of a particle diameter such that the content of particles having a diameter of 5 .mu.m or smaller is 10% by mass or smaller and the content of particles having a diameter exceeding 40 .mu.m is 10% by mass or smaller. The resin composition exhibits sufficient properties when an instrument panel is molded. A seamless instrument panel having an air bag cover can be obtained as an integrally molded product, which can be treated as a single article in recycling.
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