| 发明名称 |
MICHAEL ADDITION CURING CHEMISTRIES FOR SULFUR-CONTAINING POLYMER COMPOSITIONS EMPLOYING BIS(SULFONYL)ALKANOLS |
| 摘要 |
The use of Michael addition curing chemistries in compositions comprising sulfur-containing polymers such as polythioethers and polysulfides useful in aerospace sealant applications are disclosed. Sulfur-containing adducts comprising terminal Michael acceptor groups are also disclosed. In particular, sulfur-containing polymers and sulfur containing Michael acceptor adducts having terminal 1-(ethylenesulfonyl)-n-(vinylsulfonyl)alkanol groups are disclosed. |
| 申请公布号 |
US2014378649(A1) |
申请公布日期 |
2014.12.25 |
| 申请号 |
US201313923941 |
申请日期 |
2013.06.21 |
| 申请人 |
PRC-DeSoto International, Inc. |
发明人 |
CAI JUEXIAO;ANDERSON LAWRENCE G.;ITO MARFI;LIN RENHE |
| 分类号 |
C08G75/12 |
主分类号 |
C08G75/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A sulfur-containing Michael acceptor adduct comprising at least two terminal 1-(ethylenesulfonyl)-n-(vinylsulfonyl)alkanol groups. |
| 地址 |
Sylmar CA US |
