发明名称 |
METHOD OF PRODUCING VEHICLE INTERIOR MATERIAL HAVING SANDWICH STRUCTURE |
摘要 |
To produce a vehicle interior base material being light and excellent in dimension stability, such as a ceiling material or a door trim material for a vehicle. Used is a method of producing a vehicle interior material having a sandwich structure, comprising the steps of (I) stacking a polyurethane foam, vegetable fibers, a thermosetting adhesive, and optionally a skin for surface decoration and/or a film preventing the exudation of the adhesive, (II) charging the laminate into a mold having a temperature of 80 to 150 DEG C, and closing the mold to cure the adhesive, and (III) demolding a molded product after the curing of the adhesive, characterized in that the size of the vegetable fibers is adjusted to be a diameter of at most 1.0 mm and a length of 10 mm to 100 mm.
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申请公布号 |
WO0110637(A1) |
申请公布日期 |
2001.02.15 |
申请号 |
WO2000EP07065 |
申请日期 |
2000.07.24 |
申请人 |
BAYER AKTIENGESELLSCHAFT;ITABA, HIROSHI;SENTOH, JUNICHI |
发明人 |
ITABA, HIROSHI;SENTOH, JUNICHI |
分类号 |
B60R13/02;B32B5/24;B32B27/40;B32B37/12;(IPC1-7):B32B9/02 |
主分类号 |
B60R13/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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