摘要 |
PROBLEM TO BE SOLVED: To provide a composite material that can control a linear expansion coefficient, and a production method therefor. SOLUTION: The composite material comprises a thermoplastic resin and a silica glass sphere. The silica glass sphere has 0.5-10 m<SP>2</SP>/g specific surface area, and is contained by≥40 vol.%. COPYRIGHT: (C)2005,JPO&NCIPI
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