发明名称 |
Color improvement of dimethoxyethanal-melamine resins |
摘要 |
<p>A process is described for preparing a dialkoxyethanal-amine derivative resin low in color by adding low amounts of formaldehyde to the reactants before acidification and heating. The reaction product is also claimed. The composition is useful in a variety of coating and overcoating applications where a brown, yellow or amber color would be aesthetically undesirable.</p> |
申请公布号 |
EP1065227(A2) |
申请公布日期 |
2001.01.03 |
申请号 |
EP20000401756 |
申请日期 |
2000.06.20 |
申请人 |
CLARIANT (FRANCE) S.A. |
发明人 |
FLOYD, WILLIAM C.;NORTH, BERNARD F. |
分类号 |
B32B27/42;C08G12/00;C08G12/12;C08G12/32;C08G12/40;C08G12/42;(IPC1-7):C08G12/00 |
主分类号 |
B32B27/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|