| 发明名称 |
PROCESS TO PRODUCE POLYCARBAMATE USING A GRADIENT FEED OF UREA |
| 摘要 |
A process to produce polycarbamate comprising providing urea in liquid form; and adding the urea in liquid form to a polyol in a reduced gradient profile to form polycarbamate product is provided. Also provided are: (a) a reaction product of the process and (b) an apparatus for operating the process. |
| 申请公布号 |
US2016177033(A1) |
申请公布日期 |
2016.06.23 |
| 申请号 |
US201414908843 |
申请日期 |
2014.07.28 |
| 申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
Yu Xinrui;He Yiyong;Leng Ronald H. |
| 分类号 |
C08G71/04;B01J19/24 |
主分类号 |
C08G71/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process to produce polycarbamate comprising:
providing urea in liquid form; adding the urea in liquid form to a polyol in a reduced gradient profile to form polycarbamate product. |
| 地址 |
Midland MI US |
