POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND DISPLAY DEVICE
申请人:FUJIFILM Corporation
公开号:US20170226317A1
公开(公告)日:2017-08-10
A polarizing plate protective film which prevents deterioration of polarization performance in a high temperature, high humidity environment, and a polarizing plate and display device using the film including a compound represented by the following General Formula (I).
(X-L
n
z
General Formula (I)
X represents a formyl group, a boronic acid group, or a group represented by the following General Formula (I-B) or a group represented by the following General Formula (I-C), where L represents a single bond or divalent linking group, and n represents an integer equal to or greater than 2. When n is 2, Z represents a single bond or a divalent group, and when n≧3, Z represents an n-valent group.
R
A
and R
B
represent an alkyl group, a cycloalkyl group, an aryl group, or an acyl group. R
A
and R
B
may be bonded to each other to form a ring. * represents a bond to be bonded to L.
一种偏光板保护膜,可防止在高温高湿环境中偏光性能的恶化,以及使用包括下述一般式(I)所代表的化合物的偏光板和显示装置。
(X-L
n
z
一般式(I)
X代表甲酰基、硼酸基或由下述一般式(I-B)所代表的基团或由下述一般式(I-C)所代表的基团,其中L代表单键或二价连接基团,n代表大于或等于2的整数。当n为2时,Z代表单键或二价基团,当n≧3时,Z代表n价基团。
RA和RB代表烷基、环烷基、芳基或酰基。RA和RB可以相互连接形成环。*代表要连接到L的键。
A cellulose acylate film, which includes a compound denoted by general formula (I) below, the equivalent U of which, calculated as a value obtained by dividing the molecular weight of the compound by the number of divalent linking groups denoted by —O—C(═O)—NH— contained per molecule, is less than or equal to 515, wherein, in general formula (I), each of L
11
and L
21
independently denotes an optionally substituted alkylene group; each of L
12
and L
22
independently denotes a single bond, any one of or any combination of —O—, —NR
1
—, —S— and —C(═O)—; R
1
denotes a hydrogen atom or a substituent; each of n1 and n2 independently denotes an integer of 0 to 20, with at least either n1 or n2 being an integer of greater than or equal to 1.
Q
1
-(L
12
-L
11
)
n1
-O—C(═O)—NH-(L
21
-L
22
)
n2
-Q
2
General formula (I)
Provided is a method of producing a nucleator masterbatch, by which a nucleator masterbatch capable of improving the transparency and the physical properties of an olefin resin can be produced. This method is a method of producing a masterbatch in which a nucleator is blended in an olefin polymer, the method being characterized by comprising the step of polymerizing an olefin monomer with incorporation of a nucleator component, which is dissolved in an organoaluminum compound or in an organoaluminum compound and an organic solvent, before or during polymerization of the olefin monomer such that the nucleator component is blended in an amount of 0.05 to 20 parts by mass with respect to 100 parts by mass of the olefin polymer obtained by the polymerization of the olefin monomer.
A cellulose acylate film, which includes a compound denoted by general formula (I) below, the equivalent U of which, calculated as a value obtained by dividing the molecular weight of the compound by the number of divalent linking groups denoted by —O—C(═O)—NH— contained per molecule, is less than or equal to 515, wherein, in general formula (I), each of L11 and L21 independently denotes an optionally substituted alkylene group; each of L12 and L22 independently denotes a single bond, any one of or any combination of —O—, —NR1—, —S— and —C(═O)—; R1 denotes a hydrogen atom or a substituent; each of n1 and n2 independently denotes an integer of 0 to 20, with at least either n1 or n2 being an integer of greater than or equal to 1.
Q1-(L12-L11)n1-O—C(═O)—NH-(L21-L22)n2-Q2 General formula (I)
Cellulose ester film, polarizing plate, and liquid crystal display device
申请人:FUJIFILM Corporation
公开号:US10338290B2
公开(公告)日:2019-07-02
A cellulose ester film contains a compound having a structural unit denoted by —NR—(C═O)— in which R represents a hydrogen atom or a substituent, a surface having knoop hardness of greater than or equal to 210 N/mm2 is provided, and loss tangent tan δ at 25° C. is greater than or equal to 0.03.