| 发明名称 |
SELF SEALABLE THERMOPLASTIC POLYURETHANE FOAMED ARTICLES AND METHOD FOR FORMING SAME |
| 摘要 |
A thermoplastic polyurethane foamed article has a density ranging from 0.3 to 0.8 g/cm3 measured at 25° C. and is self sealable in accordance with Section 7.9 of ASTM D1970/D1970M-11. The thermoplastic polyurethane foamed article is formed by melting and foaming a thermoplastic polyurethane composition having a durometer hardness ranging from 30A to 75D in the presence of a blowing agent. |
| 申请公布号 |
US2016289409(A1) |
申请公布日期 |
2016.10.06 |
| 申请号 |
US201415037870 |
申请日期 |
2014.11.19 |
| 申请人 |
BASF SE |
发明人 |
KUJAWSKI Mark;ADAMS Daniel A.;KAFFARANI Samer;MANITIU Mihai;MARTIN Brad;SCHOLZ Guenter;PHAM Hung Manh |
| 分类号 |
C08J9/00;C08G18/42;E04C2/20;E04B1/88;E04D12/00;E04F15/20;C08G18/48;C08G18/08 |
主分类号 |
C08J9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A thermoplastic polyurethane foamed article comprising:
a thermoplastic polyurethane composition having a durometer hardness ranging from a Shore A hardness of 30 to a Shore D hardness of 75 foamed in the presence of a blowing agent, wherein the thermoplastic polyurethane foamed article has a density ranging from 0.3 to 0.8 g/cm3 measured at 25° C. and is self sealable in accordance with Section 7.9 of ASTM D1970/D1970M-11. |
| 地址 |
Ludwigshafen DE |
