| 发明名称 |
PROCESS FOR PRODUCING POROUS THERMOPLASTIC RESIN SHEET |
| 摘要 |
<p>PROCESS FOR PRODUCING POROUS THERMOPLASTIC RESIN SHEET A porous thermoplastic resin sheet is obtained by molding into a sheet a mixture comprising 100 parts by weight of a thermoplastic resin and 0.1 to 50 parts by weight of a pullulan powder, and then immersing the resulting thermoplastic resin sheet in water to dissolve-out and remove the said pullulan powder.</p> |
| 申请公布号 |
CA1048723(A) |
申请公布日期 |
1979.02.20 |
| 申请号 |
CA19750221992 |
申请日期 |
1975.03.13 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY;HAYASHIBARA BIOCHEMICAL LABORATORIES, INC. |
发明人 |
MATSUNAGA, HIROOMI;TSUJI, KOZO;WATANABE, MASASHI |
| 分类号 |
B29C44/00;C08J9/26;C08L27/06;(IPC1-7):29D27/00 |
主分类号 |
B29C44/00 |
| 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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