发明名称 |
VERFAHREN ZUR HERSTELLUNG EINER POLYMERZUSAMMENSETZUNG UND EINES FLAMMVERZÖGERUNGSMITTELS AUF MELAMINBASIS |
摘要 |
<p>The invention relates to a process for the preparation of a melamine based flame retardant by a reaction of a melamine comprising compound and a polyol in a molar ratio between 1.0 : 1 and 4.0 : 1, whereby the reaction is performed in an extruder equipped with a degassing means, at a temperature between 200 and 300°C. Furthermore the invention relates to a melamine based flame retardant obtainable by said process and a polymer composition comprising said melamine based flame retardant.</p> |
申请公布号 |
AT357449(T) |
申请公布日期 |
2007.04.15 |
申请号 |
AT20030813150T |
申请日期 |
2003.12.08 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
WANG, QI;CHEN, YINGHONG;LIU, YUAN;XU, XI;XIA, HESHENG;HUA, ZHENGKUN;AREA, SICHUAN |
分类号 |
C07F9/6574;C08K5/3492;C09K21/12;(IPC1-7):C07F9/02;C08K5/349 |
主分类号 |
C07F9/6574 |
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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