중합체 조성물 및 단층 위상차재

• Main Authors: FUJIEDA TSUKASA, TAMAI YUKI, NEGI TAKAYUKI
• Format: Patent
• Language: Korean
• Published: 19.07.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP

보다 간단한 프로세스에 의해, 내광성이 높은 단층 위상차재 제조을 가능하게 하는 신규 중합체로서, (A) 하기 식 (a) 로 나타내는 광 반응성 부위를 갖는 측사슬을 갖는 측사슬형 중합체, 및 (B) 유기 용매를 포함하고, (A) 성분이, 광 반응성 부위를 갖는 측사슬을, 전체 측사슬의 20 몰％ 보다 적은 양으로 포함하는 측사슬형 중합체인 중합체 조성물을 제공한다. TIFFpct00025.tif2393 (식 중, R1 은, 탄소수 1 ∼ 30 의 알킬렌기 등이고, R2 는, 2 가의 방향족 기 등이고, R3 은, 단결합, -O- 등이고, R 은, 불소 원자, 탄소수 1 ∼ 6 의 알킬기 등이고, a 는, 0, 1 또는 2 이고, b 는, 0 또는 1 이고, c 는, 0 ≤ c ≤ 2b ＋ 4 를 만족하는 정수이고, 파선은, 결합손이다.) The present invention provides a polymer composition which contains, as a novel polymer that enables the production of a single-layer retardation material having high light resistance by a simpler process, (A) a side-chain polymer having a side chain that has a photoreactive moiety represented by formula (a), and (B) an organic solvent, wherein the component (A) is a side-chain polymer that contains a side chain having a photoreactive moiety in an amount that is less than 20% by mole of all side chains. (In the formula, R1 represents an alkylene group having 1 to 30 carbon atoms, or the like; R2 represents a divalent aromatic group or the like; R3 represents a single bond, -O- or the like; R represents a fluorine atom, an alkyl group having 1 to 6 carbon atoms, or the like; a represents 0, 1 or 2; b represents 0 or 1; c represents an integer that satisfies 0 ≤ c ≤ (2b + 4); and the broken line represents a bonding hand.)