发明名称 |
An automobile interior headliner molding or forming member and an automobile interior headliner member using the same |
摘要 |
<p>The problem to be solved is to provide an automobile interior headliner member which is improved in the film forming property of a complex plastic material used as a base material of the automobile interior headliner member, and has high rigidity and excellent heat resistance, size stability and working efficiency upon attachment; and the base material. An automobile interior headliner molding or forming member which is obtained by kneading mica having a particle size of 10 to 100 mu m with a polypropylene resin having a melt flow rate at 230 DEG C of 3 to 40 g/10 min to obtain the corresponding resin having a mica content of 15 to 40 wt.%, molding or forming the resin into a mica-containing polypropylene sheet of 100 to 300 mu m thick and then stacking this sheet over each of both sides of an expanded polypropylene sheet of 2 to 6 mm thick obtained at an expansion ratio of 5 to 50 times; and an automobile interior headliner member molded or formed from the molding or forming member.</p> |
申请公布号 |
EP1149692(A2) |
申请公布日期 |
2001.10.31 |
申请号 |
EP20010109560 |
申请日期 |
2001.04.18 |
申请人 |
OJI INTERPACK CO. LTD. |
发明人 |
YAMAGATA, SHIGERU;SAKURABASHI, RYOETSU;YAGI, HISANORI;OGATA, MITSUTOSHI;KOJIMA, AKIHIKO |
分类号 |
B32B5/18;B32B27/20;B32B27/32;B60R13/02;C08K3/34;C08L23/12;(IPC1-7):B32B27/32 |
主分类号 |
B32B5/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|