发明名称 |
METHOD FOR MANUFACTURING A POLISHING PAD |
摘要 |
A method for inexpensively and easily manufacturing a polishing pad of excellent durability and polishing speed stability includes preparing a cell dispersed urethane composition by mechanical foaming, applying the cell dispersed urethane composition onto a base material layer, forming a polyurethane foamed layer having roughly spherical interconnected cells by curing the cell dispersed urethane composition, and regulating the thickness of the polyurethane foamed layer uniformly.
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申请公布号 |
US2010009611(A1) |
申请公布日期 |
2010.01.14 |
申请号 |
US20070439992 |
申请日期 |
2007.04.23 |
申请人 |
TOYO TIRE & RUBBER CO., LTD. |
发明人 |
FUKUDA TAKESHI;MARUYAMA SATOSHI;HIROSE JUNJI;NAKAMURA KENJI;DOURA MASATO |
分类号 |
B24D11/00;B05D3/02;B24B37/24;B29C44/06 |
主分类号 |
B24D11/00 |
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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