Tear resistant elastic crystal gels suitable for inflatable restraint cushions and other uses
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United States of America Patent
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Sep 30, 2003
Issued Date -
N/A
app pub date -
Aug 8, 1998
filing date -
Apr 19, 1994
priority date (Note) -
Expired
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Abstract
An airbag copmrising crystal gels is disclosed. The crystal gel comprises one or more block copolymers having at least one crystalline midblock and high levels of a plasticizer. The midblock segment has an amount of crystallinity sufficient to achieve improvements in one or more physical properties including improved crack propagation resistance, improved tear resistance, improved resistance to fatigue and resistance to catastrophic failure.
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