发明名称 |
METHOD FOR PRODUCING CELLULOSE ACYLATE FILM AND CELLULOSE ACYLATE PELLET |
摘要 |
Provided is a cellulose acylate film formed through melt casting that is capable of being built in liquid-crystal display devices to solve the display trouble at the time of black level of display. That is a cellulose acylate film formed through melt casting, in which the number of polarizing minor impurities is from 0 to 10/mm2 and the number of black impurities is from 0 to 10/mm2, and which has a transmittance at 450 nm (T450) of from 90 to 100%.
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申请公布号 |
US2011193255(A1) |
申请公布日期 |
2011.08.11 |
申请号 |
US201113088914 |
申请日期 |
2011.04.18 |
申请人 |
FUJIFILM CORPORATION |
发明人 |
HASHIMOTO KIYOKAZU;OTOSHI MASAAKI |
分类号 |
B29B9/06;B29B9/12;B29B13/10;B29C41/24;B29C43/24;C08J3/12;C08J5/18;G02B5/30 |
主分类号 |
B29B9/06 |
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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