JP2019108541A - 硬化性組成物 - Google Patents
硬化性組成物 Download PDFInfo
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Abstract
【解決手段】硬化性組成物であって、(a)重合単位として、下式(1)の1つ以上の二官能性シランモノマーおよび下式(2)の1つ以上の三官能性シランモノマーを、95:5〜10:30のモル比で含むエポキシシロキサンオリゴマー、式(1):Si(R1)(R2)(Y1)2、式(2):SiR3(Y2)3(式中、R1、R2、およびR3は、独立して、脂環式環に縮合したオキシラン環を含む)と、(b)50〜250nmの平均径を有する有機粒子と、(c)1つ以上のエポキシ部分またはオキセタン部分を有する反応性担体と、(d)硬化剤と、(e)1つ以上の有機溶媒と、を含む硬化性組成物、ならびにそのような組成物を使用して硬化されたコーティングを形成する方法。
【選択図】なし
Description
Si(R1)(R2)(Y1)2 (1)
SiR3(Y2)3 (2)
(式中、R1、R2、およびR3は、独立して、脂環式環に縮合したオキシラン環を含むC5−20−脂肪族基、C1−20−アルキル、C6−30−アリール基、および1つ以上のヘテロ原子を有するC5−20−脂肪族基から選択され、各Y1およびY2は、独立して、ハロゲン、C1−4−アルコキシ、および−O‐C1−4−アシル基から選択され、R1、R2、およびR3のうちの少なくとも1つが、脂環式環に縮合したオキシラン環を含むC5−20脂肪族基である)と、(b)50〜250nmの平均径を有する1〜20重量%の有機粒子と、(c)1つ以上のエポキシ部分またはオキセタン部分を有する3〜50重量%の反応性担体と、(d)0.5〜8重量%の硬化剤と、(e)1〜60重量%の1つ以上の有機溶媒と、を含む組成物を提供する。
Si(R1)(R2)(Y1)2 (1)
SiR3(Y2)3 (2)
(式中、R1、R2、およびR3は、独立して、脂環式環に縮合したオキシラン環を含むC5−20−脂肪族基、C1−20−アルキル、C6−30−アリール基、および1つ以上のヘテロ原子を有するC5−20−脂肪族基から選択され、各Y1およびY2は、独立して、ハロゲン、C1−4−アルコキシ、および−O‐C1−4−アシル基から選択され、R1、R2、およびR3のうちの少なくとも1つが、脂環式環に縮合したオキシラン環を含むC5−20脂肪族基である)と、(b)50〜250nmの平均径を有する1〜20重量%の有機粒子と、(c)1つ以上のエポキシ部分またはオキセタン部分を有する3〜50重量%の反応性担体と、(d)0.5〜8重量%の硬化剤と、(e)1〜60重量%の1つ以上の有機溶媒と、を含む組成物を提供する。好ましくは、エポキシ−シロキサンオリゴマーは、組成物の総重量に基づいて、10〜80重量%、より好ましくは20〜75重量%の量で使用される。代替の好ましい実施形態では、エポキシ−シロキサンオリゴマーは、組成物の総重量に基づいて、25〜70重量%の量で使用される。好ましくは、有機粒子は、組成物の重量に基づいて、1〜10重量%の量、より好ましくは1〜5重量%の量で存在する。反応性担体は、組成物の重量に基づいて、4〜40重量%、より好ましくは4〜25重量%の量で存在することが好ましい。硬化剤は、好ましくは、組成物の総重量に基づいて、0.5〜5重量%、より好ましくは1〜3重量%の量で使用される。好ましくは、使用される全有機溶媒は、組成物の総重量に基づいて、1〜50重量%である。
Claims (10)
- 組成物であって、(a)重合単位として、式(1)の1つ以上の二官能性シランモノマーおよび式(2)の1つ以上の三官能性シランモノマーを、95:5〜10:30のモル比で含む5〜85重量%のエポキシシロキサンオリゴマー
Si(R1)(R2)(Y1)2 (1)
SiR3(Y2)3 (2)
(式中、R1、R2、およびR3は、独立して、脂環式環に縮合したオキシラン環を含むC5−20−脂肪族基、C1−20−アルキル、C6−30−アリール基、および1つ以上のヘテロ原子を有するC5−20−脂肪族基から選択され、各Y1およびY2は、独立して、ハロゲン、C1−4−アルコキシ、および−O‐C1−4−アシル基から選択され、R1、R2、およびR3のうちの少なくとも1つが、脂環式環に縮合したオキシラン環を含むC5−20脂肪族基である)と、(b)50〜250nmの平均径を有する1〜20重量%の有機粒子と、(c)1つ以上のエポキシ部分またはオキセタン部分を有する3〜50重量%の反応性担体と、(d)0.5〜8重量%の硬化剤と、(e)1〜60重量%の1つ以上の有機溶媒と、を含む、組成物。 - 前記有機粒子が、コア−シェルゴムナノ粒子である、請求項1に記載の組成物。
- 前記反応性担体が、少なくとも2つのエポキシシクロヘキサン基または少なくとも2つのオキセタン環を含む、請求項1に記載の組成物。
- R1、R2、およびR3のうちの少なくとも1つが、5個または6個の炭素原子を有する脂環式環に縮合したオキシラン環を含むC5−20−脂肪族基である、請求項1に記載の組成物。
- 前記硬化剤が、カチオン性光開始剤である、請求項1に記載の組成物。
- 前記組成物が、接着促進剤、レベリング剤、消泡剤、帯電防止剤、アンチブロッキング剤、UV吸収剤、蛍光増白剤、耐指紋添加剤、および耐スクラッチ添加剤から選択される1つ以上の添加剤をさらに含む、請求項1に記載の組成物。
- 方法であって、(a)可撓性基板を提供することと、(b)請求項1に記載のコーティング組成物の層を前記可撓性基板上に配置することと、(c)前記コーティング組成物の前記層を硬化させることと、を含む、方法。
- 前記可撓性基板が、ポリイミド基板、ポリエチレンテレフタレート基板、ポリエチレンナフタレート基板、ポリカーボネート基板、ポリ(メチルメタクリレート)基板、ポリエチレン基板、ポリプロピレン基板、およびこれらの組み合わせから選択される、請求項7に記載の方法。
- 前記硬化ステップが、熱硬化、光硬化、またはこれらの組み合わせを含む、請求項7に記載の方法。
- 前記硬化されコーティング組成物が、5μmのフィルム厚さで>4%の破断伸びを有する、請求項7に記載の方法。
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| JP2025111285A (ja) * | 2024-01-17 | 2025-07-30 | 株式会社ダイセル | 硬化性樹脂組成物、コーティング層、積層体、プラスチックレンズ、及び画像表示装置 |
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Also Published As
| Publication number | Publication date |
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| US20190185710A1 (en) | 2019-06-20 |
| TW201927946A (zh) | 2019-07-16 |
| US10858541B2 (en) | 2020-12-08 |
| CN109929434A (zh) | 2019-06-25 |
| KR20190074236A (ko) | 2019-06-27 |
| CN109929434B (zh) | 2021-12-10 |
| TWI707008B (zh) | 2020-10-11 |
| KR102188291B1 (ko) | 2020-12-08 |
| JP6909775B2 (ja) | 2021-07-28 |
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