发明名称 |
Phosphorylation of phosphazenes |
摘要 |
Incorporation of phosphate and phosphonate units into the side groups of aryloxyphosphazenes, at both the polymer and cyclic trimer levels, is disclosed. Phosphorylated cyclic trimers are utilized as flame-retardant additives to polystyrene.
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申请公布号 |
US6093758(A) |
申请公布日期 |
2000.07.25 |
申请号 |
US19990334246 |
申请日期 |
1999.06.16 |
申请人 |
THE PENN STATE RESEARCH FOUNDATION |
发明人 |
ALLCOCK, HARRY R.;TAYLOR, JONATHAN R. |
分类号 |
C07F9/12;C07F9/6593;C08K5/5399;(IPC1-7):C08K5/539;C07F9/24 |
主分类号 |
C07F9/12 |
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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