| 发明名称 |
PROCESS FOR FORMING A LIQUID OF TOLUENE DIISOCYANATE TAR |
| 摘要 |
<p>This invention relates to a process for producing a liquid product of a toluene diisocyanate tar occurring as a by-product in the preparation of toluene diisocyanate. The process comprises dissolving or dispersing the tar in a specific aromatic solvent. The liquid product produced by the process may be used as a curing agent in the production of an inexpensive urethane compositions.</p> |
| 申请公布号 |
CA1045803(A) |
申请公布日期 |
1979.01.09 |
| 申请号 |
CA19740200149 |
申请日期 |
1974.05.16 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;NITTETSU CHEMICAL INDUSTRIAL CO., LTD. |
发明人 |
NEMOTO, MAKOTO;OKAMOTO, MASAHIRO;KATAOKA, YUSHIN |
| 分类号 |
C08L95/00;C08G18/00;C08G18/54;C08G18/64;C08G18/70;C08G18/72;C08L75/00;C08L75/04;C09D175/00 |
主分类号 |
C08L95/00 |
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