| 发明名称 |
Pentaerythritol cylic diphosphate flame retardant for polymers - e.g. 3,9-bis( 2,2- dibromomethyl 3-chloro propoxy) 2,4,8,10-tetraoxa 3,9-diphosphaspiro-(5,5)- undecane 3,9-dioxide |
| 摘要 |
<p>A polymer compsn. contains, as flame retardant, a novel pentaerythritol deriv. of formula (I): where X and X1 are each O or S; Y and Y1 are each where Z1 and Z2 are each F, Cl, Br, I or H and Z3 is F, Cl, Br or I.</p> |
| 申请公布号 |
FR2331590(A1) |
申请公布日期 |
1977.06.10 |
| 申请号 |
FR19760001610 |
申请日期 |
1976.01.21 |
| 申请人 |
MICHIGAN CHEMICAL CORP |
发明人 |
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| 分类号 |
C08K5/00;C08K5/51;C08K5/52;C08K5/527;C08L1/00;C08L7/00;C08L21/00;C08L23/00;C08L27/00;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L67/00;C08L77/00;C08L101/00;(IPC1-7):08K5/51 |
主分类号 |
C08K5/00 |
| 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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