| 发明名称 |
METHOD FOR PRODUCING POLYVINYL ALCOHOL FILM |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for inexpensively producing a high-quality film comprising PVA resin and an inorganic salt. <P>SOLUTION: The method for producing the polyvinyl alcohol film includes thermofusion molding of a blend comprising 100 pts.wt. of polyvinyl alcohol resin and 55-145 pts.wt. of an inorganic salt hydrate by using a die adjusted to a temperature of 100-150°C. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
| 申请公布号 |
JP2010065085(A) |
申请公布日期 |
2010.03.25 |
| 申请号 |
JP20080230395 |
申请日期 |
2008.09.09 |
| 申请人 |
KURARAY CO LTD |
发明人 |
TAKATO KATSUHIRO;ISOZAKI TAKANORI |
| 分类号 |
C08J5/18;C08K3/28;C08L29/04 |
主分类号 |
C08J5/18 |
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