发明名称 |
POLYPROPYLENE RESIN-BASED FORMULATION |
摘要 |
A polypropylene resin-based formulation comprising the following constituents: -between 50 and 90 parts by weight of a propylene/ethylene copolymer, -between 9 and 20 parts by weight of a mixture of mineral fillers comprising 40 to 80% of talc and 20 to 60% of fillers of the group comprising microspheres, fibres and microtalcs, -between 0.1 and 10 parts by weight of a blowing agent, wherein the parts by weight of the various constituents of the formulation are chosen such that the sum is 100 parts by weight, the formulation having a melt flow rate MFR of between 0 g/10 min and 200 g/10 min and a density before expansion of the blowing agent of between 0.95 g/cm3 and 1 g/cm3. |
申请公布号 |
WO2013017769(A3) |
申请公布日期 |
2013.08.15 |
申请号 |
WO2012FR51679 |
申请日期 |
2012.07.13 |
申请人 |
MECAPLAST;NABETH, BRUNO;SAMSON, NATHALIE;CREDOZ, OLIVIER;GERMAIN, ELSA |
发明人 |
NABETH, BRUNO;SAMSON, NATHALIE;CREDOZ, OLIVIER;GERMAIN, ELSA |
分类号 |
C08J9/00;B29C44/08;C08L23/14 |
主分类号 |
C08J9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|