发明名称 |
One pack polysulphide sealants |
摘要 |
Moisture curable extrudable polysulphide sealants comprise the reaction product of (a) a silanized polysulphide obtained by reacting an SH terminated polysulphide with a silane having 2 or 3 hydrolyzable groups and 1 or 2 groups capable of reacting with the SH group in order to cover up to 30% of the SH groups with the silane and (b) a disulphide containing the group <IMAGE> group wherein het is an O or S atom or N-organic group. Other moisture curable extrudable sealants comprise the silanized polysulphide (a) and an ortho ester e.g. triethylorthoacetate.
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申请公布号 |
US4096131(A) |
申请公布日期 |
1978.06.20 |
申请号 |
US19760666908 |
申请日期 |
1976.03.15 |
申请人 |
ALBRIGHT & WILSON LIMITED |
发明人 |
PRICE, NORMAN O.;COATES, HAROLD;ELY, CHRISTOPHER S. |
分类号 |
C09K3/10;C08G75/00;C08G75/14;C08L81/00;C08L81/04;C09J181/04;(IPC1-7):C08F28/00 |
主分类号 |
C09K3/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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