| 发明名称 |
N,N-Disubstituted sulfonyl hydrazines |
| 摘要 |
N,N'-disubstituted sulfonyl hydrazine with the following structural formula are disclosed: R(SO2NR1NHR2)n wherein the R1 and R2 groups are the same or different and are either -COOR3 or -CONHR4. These novel compounds are useful as high temperature blowing agents for gas-expandable polymers.
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| 申请公布号 |
US4175200(A) |
申请公布日期 |
1979.11.20 |
| 申请号 |
US19770789484 |
申请日期 |
1977.04.21 |
| 申请人 |
UNIROYAL INC |
发明人 |
BARROWS, FRANKLIN H;HUNTER, BYRON A |
| 分类号 |
C08J9/06;C08J9/10;(IPC1-7):C07C143/82;C07C143/83 |
主分类号 |
C08J9/06 |
| 代理机构 |
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| 主权项 |
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