发明名称 |
PROCESS OF SURFACE TREATMENT FOR FACES THAT BECOME CONTAMINATED IN A PAPER OR BOARD MACHINE |
摘要 |
The invention concerns a process for treatment of faces that contain chromiu m or aluminum in a paper/board machine or in a finishing machine. A fluorine compound of low surface energy is applied onto the face, which compound is made to adhere to the chromium or aluminum atoms in the face.
|
申请公布号 |
CA2322822(C) |
申请公布日期 |
2008.11.18 |
申请号 |
CA19992322822 |
申请日期 |
1999.03.02 |
申请人 |
VALMET CORPORATION |
发明人 |
MANTYLA, TAPIO;LEHTONEN, PENTTI;SORSA, PETRI |
分类号 |
C09K3/00;C23F15/00;C09D5/00;C23C22/34;D21F3/00;D21F3/08;D21F5/02;D21F7/00;D21G1/02;D21H19/02 |
主分类号 |
C09K3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|