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 chromium 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.
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申请公布号 |
CA2322822(A1) |
申请公布日期 |
1999.09.10 |
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;C23C22/34;C23F15/00;D21F3/00;D21F3/08;D21F5/02;D21G1/02;D21H19/02;(IPC1-7):C09D5/00;D21G3/00 |
主分类号 |
C09K3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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