公开(公告)号：US09527986B2

公开(公告)日：2016-12-27

申请号：US14227542

申请日：2014-03-27

Applicant: FUJIFILM Corporation

Inventor： Akio Tamura ,  Kengo Asai

IPC: C09K19/00 ,  C08L1/10 ,  C08J5/18 ,  C08F12/24 ,  C08F212/14 ,  C08L1/12 ,  C08F212/32 ,  G02B5/30 ,  G02F1/1335

CPC classification number: C08L1/10 ,  C08F12/24 ,  C08F212/14 ,  C08F212/32 ,  C08J5/18 ,  C08J2301/12 ,  C08L1/12 ,  G02B5/3025 ,  G02B5/3033 ,  G02F1/133528 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041 ,  Y10T428/31971 ,  C08L25/18 ,  C08F212/08

Abstract: Provide a cellulose acylate film with small photoelastic coefficient, low moisture content and low haze, and a polarizing plate and a liquid crystal display device using the same. Also provided is a cellulose acylate film including at least cellulose acylate and a resin produced by hydrogenating a polymer containing a repeating unit derived from a monomer represented by the formula (1) below and hydroxyl group: in the formula (1), R1 represents a hydrogen atom or C1-5 alkyl group; each R2 represents a hydrogen atom or substituent, at least one of (R2)s being a hydroxyl group-containing substituent; moiety (A) may form, or does not necessarily form, a five- or six-membered ring; n represents an integer of 1 to 5, and when n is 2 or larger, the plurality of (R2)s may be same with or different from each other.

Abstract translation: 提供具有小的光弹性系数，低水分含量和低雾度的纤维素酰化物膜，以及使用其的偏振片和液晶显示装置。 还提供了至少包含纤维素酰化物的纤维素酰化物和通过氢化含有由下式（1）表示的单体衍生的重复单元的聚合物和式（1）中的羟基：R1表示 氢原子或C 1-5烷基; 每个R 2表示氢原子或取代基，（R 2）s中的至少一个为含羟基的取代基; 部分（A）可以形成或不必形成五元或六元环; n表示1〜5的整数，当n为2以上时，多个（R2）可以相同也可以不同。