| 摘要 |
PROBLEM TO BE SOLVED: To materialize a fireproof segment which is excellent not only in explosion preventive performance but also in flexural toughness. SOLUTION: The fireproof segment contains a polyacetal fiber (a PA fiber) and a polyethylene terephthalate fiber (a PET fiber). As for the PET fiber, a recycled PET fiber regenerated from a waste material of PET products like PET bottles is used preferably. COPYRIGHT: (C)2010,JPO&INPIT
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