| http://www.w3.org/ns/prov#value | - the tear line does not appear on the design face.However, if a soft polyvinyl chloride-based powder material used in a conventional panel is used for the instrument panel, even in portions other than of the tear line as well tear opening takes place upon air bag expansion because theembrittlement and shrinkage of the resin occur due to time-elapsing escape of the plasticizer.
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