发明申请
- 专利标题： Cellulose acylate and solution thereof
- 专利标题（中）： 纤维素酰化物及其溶液
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申请号： US10466357申请日： 2003-07-16
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公开(公告)号： US20040059106A1公开(公告)日： 2004-03-25
- 发明人: Tsukasa Yamada , Yasuo Mukunoki
- 优先权： JP2001-8388 20010117; JP2001-71518 20010314
- 主分类号： C08B001/00
- IPC分类号： C08B001/00 ; C08L001/00 ; C09D004/00 ; C09J004/00 ; C09D101/00 ; C09J101/00 ; C09D191/00 ; C09J191/00 ; C09J193/00 ; C09D193/00
摘要：
A cellulose acylate which is a polymer obtained by substituting cellulose with acyl groups in 2-, 3-, 6-positions. The total degree of acyl substitution in the 2- and 3-positions is regulated to from 1.70 to 1.90. The degree of 6-position acyl substitution is regulated to 0.88 or higher.
公开/授权文献
- US06984730B2 Cellulose acylate and solution thereof 公开/授权日：2006-01-10
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