| 发明名称 |
Articles Comprising Broad Molecular Weight Distribution Polypropylene Resins |
| 摘要 |
Disclosed herein are molded articles, foamed articles, and foamable resins comprising a polypropylene resin comprising at least 50 mol % propylene, an MWD (Mw/Mn) of greater than 5, a branching index (g′) of at least 0.95, and a melt strength of at least 20 cN determined using an extensional rheometer at 190° C. Methods of making a molded article and making a foamed article are also disclosed. |
| 申请公布号 |
US2015291755(A1) |
申请公布日期 |
2015.10.15 |
| 申请号 |
US201314434836 |
申请日期 |
2013.10.08 |
| 申请人 |
EXXONMOBIL CHEMICAL PATENTS INC. |
发明人 |
Abubakar Saifudin M.;Poloso Anthony;Meka Prasadarao |
| 分类号 |
C08J9/04;C08K3/00;C08K5/00;C08F110/06 |
主分类号 |
C08J9/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A molded article comprising a polypropylene resin, wherein the polypropylene resin comprises at least 50 mol % propylene, an MWD (Mw/Mn) greater than 5, a branching index (g′) of at least 0.95, and a melt strength greater than 20 cN determined using an extensional rheometer at 190° C. |
| 地址 |
Baytown TX US |
