Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1998-07-16
2000-05-09
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
428 43, 525 98, C08J 501, C08K 334
Patent
active
060605510
ABSTRACT:
An air bag cover for a passenger of an automobile, obtained by molding a thermoplastic elastomer composition which comprises an olefin-based resin (A) and an ethylene-.alpha.-olefin-based copolymer rubber (B), and provides a 2 mm thick molded body composed of the composition having a linear thermal expansion coefficient at a temperature of -40 to 120.degree. C. of 13.5.times.10.sup.-5 mm/m.degree.C. or less, a fracture elongation at weld part of 50% or more, and an Izod impact strength at a temperature of -50.degree. C. or more of 35 kg.multidot.cm/cm or more, or revealing Non Break.
According to the present invention, there can be provided an air bag cover for a passenger side seat of an automobile, which does not cause building up or separation from surrounding parts when installed and set into a dash board of the automobile, and has excellent safety in spreading.
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Partial English Translation of JP-08176368A, Column 2, line 26 to column 7, line 21.
Partial English Translation of JP-52116537A, p. 229, left and lower column, line 2 to right and lower column, line 4.
Hamanaka Tatsuo
Ooyama Hiroshi
Michl Paul R.
Sumitomo Chemical Company Limited
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