| 发明名称 |
PRODUTO DE CONDENSACAO EM PRESENCA DE UM CATALISADOR BASICO,DE FENOL,FORMALDEIDO E UREIA,PROCESSO DE PREPARACAO DO PRODUTO DE CONDENSACAO E COMPOSICAO DE ENCOLAMENTO |
| 摘要 |
A condensation product of phenol, formaldehyde and urea condensed in the presence of a basic catalyst, said condensation product being a liquid and having a free phenol content below 0.5%, a free formaldehyde content below 3%, expressed by weight based on the total weight of liquid, and a dilutability, measured at 20 DEG C., of at least equal to 1000%. |
| 申请公布号 |
BR8406025(A) |
申请公布日期 |
1985.08.27 |
| 申请号 |
BR19848406025 |
申请日期 |
1984.11.27 |
| 申请人 |
ISOVER SAINT-GOBAIN |
发明人 |
ROGER FUGIER;CHARLES DE GOYS DE MEZERAC;JACKY JOACHIM;MICHEL DECAGNY |
| 分类号 |
D06M15/41;C03C25/34;C08G14/00;C08G14/06;C08G14/08;D06M101/00;(IPC1-7):C08G14/08 |
主分类号 |
D06M15/41 |
| 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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