发明名称 |
WERKWIJZE TER BEREIDING VAN OPGESCHUIMDE POLYACRYL-EN/ OF POLYMETHACRYLIMIDE-MATERIALEN. |
摘要 |
<p>What is disclosed is a method of making a foamed polyacrylimide or polymethacrylimide polymer which comprises free-radically polymerizing a mixture comprising (A) a member selected from a first group consisting of acrylonitrile and methacrylonitrile and a member selected from a second group consisting of acrylic acid and methacrylic acid, the mol ratio of the members of said first group to the members of said second group being between 2:3 and 3:</p> |
申请公布号 |
NL7806203(A) |
申请公布日期 |
1978.12.12 |
申请号 |
NL19780006203 |
申请日期 |
1978.06.07 |
申请人 |
ROEHM G.M.B.H. TE DARMSTADT, BONDSREPUBLIEK DUITSLAND. |
发明人 |
|
分类号 |
B29B7/00;B29C47/00;B29C47/92;C08F8/00;C08F8/48;C08J5/12;C08J9/04;C08J9/12;C08J9/14;(IPC1-7):08J9/14;32B17/10 |
主分类号 |
B29B7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|