| 发明名称 |
COMPOSITE FLAME-RETARDANT FOR RIGID POLYURETHANE FOAM |
| 摘要 |
PROBLEM TO BE SOLVED: To obtain a composite flame-retardant for a flame-retardant rigid polyurethane foam capable of providing a rigid polyurethane foam having high flame retardance, low smoke emission and uniform foamed cells. SOLUTION: This composite flame-retardant is obtained by combing a ammonium polyphosphate-containing compound with ammonium sulfate.
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| 申请公布号 |
JP2001206978(A) |
申请公布日期 |
2001.07.31 |
| 申请号 |
JP20000016986 |
申请日期 |
2000.01.26 |
| 申请人 |
CHISSO CORP |
发明人 |
OU KOKUBOU;HIGASHIHARA MITSUHIRO |
| 分类号 |
C09K21/04;C08G18/00;C08K3/02;C08K3/04;C08K3/28;C08K3/32;C08K5/053;C08K5/3492;C08K5/42;C08K5/521;C08L75/04;C09K21/10;C09K21/12;(IPC1-7):C08K3/32;C08K5/349 |
主分类号 |
C09K21/04 |
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