发明名称 |
Blowing agent enhancers for polyurethane foam production |
摘要 |
Rigid polyurethane blowing agent enhancers, methods for using them, and the products produced by these methods are disclosed. The enhancers are low molecular weight alcohols and/or ethers that assist the action of blowing agents comprising a hydrohalocarbon compound.
|
申请公布号 |
US6921779(B2) |
申请公布日期 |
2005.07.26 |
申请号 |
US20030700163 |
申请日期 |
2003.11.03 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
MILLER JOHN WILLIAM |
分类号 |
C08G18/00;C08G18/10;C08G18/12;C08G18/28;C08G18/48;C08G101/00;C08J9/00;C08J9/14;(IPC1-7):C08J9/14 |
主分类号 |
C08G18/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|