| 发明名称 |
WATER-SOLUBLE QUATERNIZED MELAMINE-ALDEHYDE RESINS AND THEIR APPLICATION IN THE PAPER INDUSTRY |
| 摘要 |
A water-soluble resin is prepared by condensing 1 to 6 moles of an aldehyde compound such as glyoxal with 1 mole of melamine and reacting the resulting product with 0.2 to 0.5 moles of a quaternization agent such as dimethyl sulfate per mole of said melamine.
|
| 申请公布号 |
US3645841(A) |
申请公布日期 |
1972.02.29 |
| 申请号 |
USD3645841 |
申请日期 |
1969.12.29 |
| 申请人 |
NOBEL HOECHST CHIMIE |
发明人 |
JEAN-ANTOINE CABESTANY;YVES LEFEBVRE |
| 分类号 |
C08G12/32;C08G12/40;D21H17/51;(IPC1-7):D21D3/00 |
主分类号 |
C08G12/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
