JP5317254B2 - 紫外線硬化性ウレタン−(メタ)アクリレートポリマー - Google Patents
紫外線硬化性ウレタン−(メタ)アクリレートポリマー Download PDFInfo
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- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
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- C08G18/78—Nitrogen
- C08G18/7875—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
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Description
a) OH含有化合物、および
b) メソゲン基含有モノ−エポキシド
を含むモノマー混合物を重合することによって得られることができるポリエーテルから作られる。
本発明全体を通して、「ウレタン−(メタ)アクリレートポリマー」の語は、「(メタ)アクリレート末端基を持つ、ウレタン含有ポリマー」の意味を持つものとして使用される。
エトキシル化(メタ)アクリレート:R=HまたはCH3、n=1〜10
m=6、n=3:Bisomer PEM63P(Cognis社製、分子量=524)
プロポキシル化/エトキシル化メタクリレート:m=1〜10、n=1〜10
m=6、n=3:Bisomer PPM63E(Cognis社製、分子量=572)
ブタンジオールモノ−アクリレート:BASF社製(分子量=144)
カプロラクトン変性HE(M)A:R=Hまたは−CH3、n=1〜10
を持ち、ここで、
Rは、独立にHまたはCH3であり、
Xは、独立に、少なくとも1のLC側鎖を含有する連結基であり、
Yは、連結基である。
Xは、独立に、式
を持つポリグリコール連結基であり、
この式で、R1、R2、R3、R4、およびR5は、独立に、H、CH3、またはLC部分であり、R1およびR2のうち少なくとも1がLC部分であり、
mおよびnは、独立に1〜10の整数であり、
pは、2〜4の整数であり、
xおよびqは、独立に0〜5の整数である。
その例は、以下のものである。
脂肪族ジイソシアネート
IPDI:イソホロンジイソシアネート/Desmodur I (分子量=222)
H 12 MDI:ジシクロヘキシルメタン−4,4’−ジイソシアネート/Desmodur W、シス/トランス異性体の混合物(分子量=262)
HDIおよびIPDIのオリゴマー状構造に基づいた脂肪族ポリイソシアネート
PPDI:p−フェニレンジイソシアネート(融点=96℃、分子量=160)
2,4−TDI/2,6−TDI:トルエン−2,4−ジイソシアネート(融点=22℃)およびトルエン−2,6−ジイソシアネート(融点=18℃、分子量=174)
また、これらの物質の混合物も利用できる。
[65/35] (2,4−TDI/2,6−TDI):融点=5℃
[80/20] (2,4−TDI/2,6−TDI):融点=18℃
ジフェニルメタンに基づいたジイソシアネート:MDI(分子量=250)
m−TMXDI:m−テトラメチルキシレンジイソシアネート(分子量=244)
トリフェニルメタン−4,4’,4’’−トリイソシアネート(融点=91℃、分子量=367)
RはCH3であり、
R1、R3およびR4は、Hであり、
R2は、LC部分であり、
nは、3〜8であり、かつ
Yは、−(CH2)m−である。
a) 以下の式のヒドロキシ官能性(メタ)アクリル酸エステルを、
b) O=C=N−Y−N=C=Oの式のイソシアネート
(これらの式で、R、R1〜R4、およびYは、前に示された意味を持つ。)
と反応させる段階を含む、上記の方法にも関する。
a) 以下の式のヒドロキシ官能性(メタ)アクリル酸エステルを、
b) C2H3O−LCの式のエポキシ官能性LC部分
(ここで、C2H3Oはエポキシ基を、かつLCは液晶基を表す。)
と反応させることによって得られる。
これらの式で、
Q1は、−C(O)−O−、−C=C−、−O−C(O)−、−N=C−、−C=N−、−C≡C−、−N=N−、または−N(→O)=N−を表し、
Wは、C、O、またはSを表し、
Aは、
を表し、
Q2は、−O−C(O)−、−O−、または−O−C(O)−C=C−を表し、
R12は、−O−R8、−COO−R8、−OCO−R8、−NO2、−CN、−HC=C(CN)2、−C(CN)=C(CN)2、または−R8を表し、
R13は、H、フェニル、またはR12を表し、
R14は、1〜5の炭素原子を持つO−アルキルまたはR6を表し、
R11は、1〜5の炭素原子を持つアルキル基を表し、
R6は、1〜5の炭素原子を持つアルキル基を表し、
R7は、HまたはCH3を表し、
p’は、1〜7であり、
m’は、0〜12であり、ただしエポキシ基の酸素に関してαまたはβ位に酸素原子を持つ(ビシナルまたはジェミナルの)化合物は除かれ、
n’は、0または1であり、
nは、0、1、または2であり、
q’は、0〜3であり、ただしm=0のときはq≠0であり、
r’は、0または1であり、
xは、0〜4であり、
R8は、1〜15の炭素原子を持つアルキル基を表し、
R9は、H、または1〜15の炭素原子を持つアルキル基を表し、かつ
R10は、1〜20の炭素原子を持つアルコキシ基のアルキルを表す。
ウレタン−(メタ)アクリレートLCPおよびそれらのねじれたレターダーの例
Claims (10)
- Yが、分岐されていても分岐されていなくてもよい、かつシクロアルキレンおよび/またはシクロアルケニレン部分を有していてもよい、アルキレン、アルケニレン、アリーレン、並びにアルキレンアリーレンから選ばれた炭化水素連結基である、請求項1または2のいずれか1項に記載された紫外線硬化性ポリマー。
- RがCH3であり、
R1、およびR3が、Hであり、
R2が、LC部分であり、
nが、3〜8であり、かつ
Yが、分岐されていないアルキレン基である、請求項3に記載された紫外線硬化性ポリマー。 - mが1であり、
R3が独立にHまたはCH3であり、
xが1であり、
qがゼロである、請求項2に記載された紫外線硬化性ポリマー。 - 請求項1〜5のいずれか1項に記載された紫外線硬化性ポリマーを含んでいる、光学フィルム。
- 請求項1〜5のいずれか1項に記載されたポリマーを硬化することによって得られた、硬化されたポリマーを含んでいる、光学フィルム。
- 請求項9に記載された光学フィルムを含んでいる、ディスプレイ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05108850.8 | 2005-09-26 | ||
EP05108850A EP1767553B1 (en) | 2005-09-26 | 2005-09-26 | UV-curable urethane-(meth)acrylate polymers |
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Publication Number | Publication Date |
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JP2007106998A JP2007106998A (ja) | 2007-04-26 |
JP5317254B2 true JP5317254B2 (ja) | 2013-10-16 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006260804A Active JP5317254B2 (ja) | 2005-09-26 | 2006-09-26 | 紫外線硬化性ウレタン−(メタ)アクリレートポリマー |
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Country | Link |
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EP (1) | EP1767553B1 (ja) |
JP (1) | JP5317254B2 (ja) |
KR (1) | KR101309461B1 (ja) |
CN (1) | CN101016351B (ja) |
AT (1) | ATE538145T1 (ja) |
ES (1) | ES2379565T3 (ja) |
HK (1) | HK1108583A1 (ja) |
PL (1) | PL1767553T3 (ja) |
TW (1) | TWI411621B (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US11591436B2 (en) | 2004-09-01 | 2023-02-28 | Ppg Industries Ohio, Inc. | Polyurethane article and methods of making the same |
US20090280329A1 (en) | 2004-09-01 | 2009-11-12 | Ppg Industries Ohio, Inc. | Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same |
US11149107B2 (en) | 2004-09-01 | 2021-10-19 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
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US20160024340A1 (en) * | 2006-12-14 | 2016-01-28 | Ppg Industries Ohio, Inc. | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
EP3327051B1 (en) * | 2015-09-16 | 2019-10-30 | FUJIFILM Corporation | Polymerizable composition including polymerizable liquid crystal compound, film, and method of manufacturing film |
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JP2637469B2 (ja) | 1987-06-04 | 1997-08-06 | キヤノン株式会社 | 高分子液晶素子 |
JP2716451B2 (ja) * | 1988-04-22 | 1998-02-18 | 大日本印刷株式会社 | エネルギー線硬化性材料 |
DE3925382A1 (de) | 1989-06-14 | 1991-01-03 | Merck Patent Gmbh | Elektrooptisches system mit kompensationsfilm |
US5322861A (en) * | 1991-10-01 | 1994-06-21 | Mitsubishi Kasei Corporation | Ultraviolet-hardening urethane acrylate oligomer |
PL327231A1 (en) | 1995-12-22 | 1998-12-07 | Akzo Nobel Nv | Temperature-dependent response retarding layer |
JP2001133628A (ja) * | 1999-08-26 | 2001-05-18 | Nippon Mitsubishi Oil Corp | 偏光回折性フィルムの製造方法 |
CN1255467C (zh) * | 2001-03-31 | 2006-05-10 | Adms技术株式会社 | 液晶显示元件的柱型隔垫用保护膜组合物 |
JP2003232920A (ja) * | 2002-02-07 | 2003-08-22 | Konica Corp | 光学フィルム及びその製造方法 |
CN1451645A (zh) * | 2002-04-18 | 2003-10-29 | 长兴化学工业股份有限公司 | 丙烯酸酯化合物、其制备方法及其应用 |
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EP1767553A1 (en) | 2007-03-28 |
KR20070034950A (ko) | 2007-03-29 |
HK1108583A1 (en) | 2008-05-09 |
EP1767553B1 (en) | 2011-12-21 |
CN101016351A (zh) | 2007-08-15 |
ES2379565T3 (es) | 2012-04-27 |
TWI411621B (zh) | 2013-10-11 |
CN101016351B (zh) | 2012-07-04 |
KR101309461B1 (ko) | 2013-09-23 |
ATE538145T1 (de) | 2012-01-15 |
JP2007106998A (ja) | 2007-04-26 |
PL1767553T3 (pl) | 2012-05-31 |
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