JP7237915B2 - 光硬化性組成物 - Google Patents
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Description
光硬化性IAP組成物の調製
4つの光硬化性組成物(試料S1~S4)を二官能性ベンゾオキサジン(四国化成工業株式会社のBzn-F-a又はBzn-P-d)、ベンジルアクリレート(BA)、ナフチルアクリレート(NA)及びビスフェノールAジメタクリレート(BPADMA)を組み合わせることによって調製した。各組成物は、組成物の総重量に対して2.91重量%の光重合開始剤I G M Omnirad(以前はIrgacure 819)及び0.97重量%の界面活性剤(Chemguard S554)を更に含有していた。ベンゾオキサジンBzn-F-aは、化学名6,6’-メチレンビス[3,4-ジヒドロ-3-フェニル-2H-1,3-ベンゾオキサジン]、CAS番号137836-80-7を有し、ベンゾオキサジンBzn-P-dは、化学名3,3’-(メチレンジ-4,1-フェニレン)ビス[3,4-ジヒドロ-2H-1,3-ベンゾオキサジン]、CAS番号127959-98-2を有する。Bzn-F-a及びBzn-P-dはどちらも、液体アクリレートモノマーに良好に溶解する固体材料である。
Claims (18)
- 重合性材料と光重合開始剤とを含む光硬化性組成物であって、前記重合性材料が少なくとも1つの1,3-ベンゾオキサジンモノマーと少なくとも2つのアクリレートモノマーとを含み、該組成物が23℃および前記アクリレートモノマー以外の溶媒を含まない状態において20mPa・s以下の粘度を有し、
前記少なくとも2つのアクリレートモノマーがベンジルアクリレート(BA)、ベンジルメタクリレート(BMA)、1-ナフチルアクリレート(1-NA)、1-ナフチルメタクリレート(1-NMA)又はビスフェノールAジメタクリレート(BPADMA)から選択される、インクジェット適応型光硬化性組成物。 - 前記少なくとも1つの1,3-ベンゾオキサジンモノマーが二官能性1,3-ベンゾオキサジンモノマーである、請求項1に記載の光硬化性組成物。
- 前記1,3-ベンゾオキサジンモノマーの量が前記重合性材料の総重量に対して少なくとも1重量%かつ30重量%以下である、請求項1に記載の光硬化性組成物。
- 前記1,3-ベンゾオキサジンモノマーの量が前記重合性材料の総重量に対して15重量%以下である、請求項3に記載の光硬化性組成物。
- 前記1,3-ベンゾオキサジンモノマーの量が前記重合性材料の総重量に対して7重量%以下である、請求項4に記載の光硬化性組成物。
- 前記組成物の粘度が10mPa・s以下である、請求項1に記載の光硬化性組成物。
- 前記少なくとも1つの1,3-ベンゾオキサジンモノマーが、前記少なくとも1つのアクリレートモノマーに対して、重量パーセント比で1:5以下(すなわちX/Y≦1/5:式において、Xが前記少なくとも1つの1,3-ベンゾオキサジンモノマーの重量パーセント、Yが前記少なくとも1つのアクリレートモノマーの重量パーセント)である、請求項1に記載の光硬化性組成物。
- 前記組成物が硬化層の形成に適しており、該硬化層が10℃/分の加熱速度で260℃から320℃までの高温処理において1.2%以下の重量減少を有する、請求項1に記載の光硬化性組成物。
- 10℃/分の加熱速度で260℃から320℃までの高温処理における前記重量減少が0.7%以下である、請求項8に記載の光硬化性組成物。
- 基板と該基板を覆う光硬化層とを含む積層体であって、前記光硬化層が請求項1に記載の光硬化性組成物から形成される、積層体。
- 前記光硬化層の厚さが少なくとも10ナノメートルかつ200ナノメートル以下である、請求項10に記載の積層体。
- 前記光硬化層が10℃/分の加熱速度で260℃から320℃までの高温処理において1.2%以下の重量減少を有する、請求項10に記載の積層体。
- 前記光硬化層が10℃/分の加熱速度で260℃から320℃までの高温処理において0.7%以下の重量減少を有する、請求項10に記載の積層体。
- 基板上に光硬化層を形成する方法であって、
光硬化性組成物を基板上に液滴としてインクジェット塗布することと、
ここで、前記光硬化性組成物は、重合性材料と光重合開始剤とを含み、前記重合性材料は、少なくとも1つの1,3-ベンゾオキサジンモノマーと少なくとも2つのアクリレートモノマーとを含み、前記光硬化性組成物の粘度は、23℃および前記アクリレートモノマー以外の溶媒を含まない状態において15mPa・s以下である;
前記光硬化性組成物をスーパーストレートと接触させることと、
前記光硬化性組成物に光を照射して、光硬化層を形成することと、
前記光硬化層から前記スーパーストレートを取り除くことと、
を含み、
前記少なくとも2つのアクリレートモノマーがベンジルアクリレート(BA)、ベンジルメタクリレート(BMA)、1-ナフチルアクリレート(1-NA)、1-ナフチルメタクリレート(1-NMA)又はビスフェノールAジメタクリレート(BPADMA)から選択される、方法。 - 前記少なくとも1つの1,3-ベンゾオキサジンモノマーが二官能性ベンゾオキサジンモノマーである、請求項14に記載の方法。
- 前記ベンゾオキサジンモノマーの量が前記重合性材料の総重量に対して15重量%以下である、請求項14に記載の方法。
- 前記硬化層が10℃/分の加熱速度で260℃から320℃までの高温処理において1.2%以下の重量減少を有する、請求項14に記載の方法。
- 物品を製造する方法であって、
光硬化性組成物を基板上に液滴としてインクジェット塗布することと、
なお、前記光硬化性組成物は、重合性材料と光重合開始剤とを含み、前記重合性材料は、少なくとも1つの1,3-ベンゾオキサジンモノマーと少なくとも2つのアクリレートモノマーとを含み、前記光硬化性組成物の粘度は、23℃および前記アクリレートモノマー以外の溶媒を含まない状態において20mPa・s以下である;
前記光硬化性組成物をスーパーストレートと接触させることと、
前記光硬化性組成物に光を照射して、光硬化層を形成することと、
前記光硬化層から前記スーパーストレートを取り除くことと、
前記光硬化層を有する基板を処理して、物品を作製することと、
を含み、
前記少なくとも2つのアクリレートモノマーがベンジルアクリレート(BA)、ベンジルメタクリレート(BMA)、1-ナフチルアクリレート(1-NA)、1-ナフチルメタクリレート(1-NMA)又はビスフェノールAジメタクリレート(BPADMA)から選択される、方法。
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| Application Number | Priority Date | Filing Date | Title |
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| US16/728,116 US12030992B2 (en) | 2019-12-27 | 2019-12-27 | Photocurable composition |
| US16/728,116 | 2019-12-27 |
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| JP2021107535A JP2021107535A (ja) | 2021-07-29 |
| JP7237915B2 true JP7237915B2 (ja) | 2023-03-13 |
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| CN116004112B (zh) * | 2021-10-22 | 2023-12-19 | 万华化学集团股份有限公司 | 一种低表面能uv-led固化环保涂覆胶及其制备方法 |
| CN114561005B (zh) * | 2022-04-11 | 2023-01-17 | 中山大学 | 一种可聚合型的硫杂蒽酮水性光引发剂及其制备方法和应用 |
| CN116904211B (zh) * | 2023-07-14 | 2025-07-22 | 深圳市龙祥卓越电子科技有限公司 | 一种高分子分散液晶材料的制备方法 |
| WO2025140970A1 (en) | 2023-12-28 | 2025-07-03 | Merck Patent Gmbh | Suzuki coupling on bi- and triphenyl compounds |
| TW202535989A (zh) | 2023-12-28 | 2025-09-16 | 德商默克專利有限公司 | 化合物 |
| WO2025142787A2 (en) | 2023-12-28 | 2025-07-03 | Canon Kabushiki Kaisha | Curable composition |
| WO2025142788A1 (en) | 2023-12-28 | 2025-07-03 | Canon Kabushiki Kaisha | Curable composition |
| WO2025191157A1 (en) | 2024-03-15 | 2025-09-18 | Merck Patent Gmbh | Curable composition |
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| WO2019188569A1 (ja) | 2018-03-29 | 2019-10-03 | サカタインクス株式会社 | 光硬化型インクジェット印刷用インク組成物 |
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| JP2003344996A (ja) | 2002-05-29 | 2003-12-03 | Sakata Corp | ブラックマトリックス用レジスト組成物 |
| WO2004109403A1 (ja) | 2003-06-02 | 2004-12-16 | Toray Industries, Inc. | 感光性樹脂組成物およびそれを用いた電子部品ならびに表示装置 |
| JP2005329713A (ja) | 2004-05-05 | 2005-12-02 | Xerox Corp | インクジェット可能なオーバープリント組成物 |
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| KR102809445B1 (ko) | 2025-05-19 |
| US12030992B2 (en) | 2024-07-09 |
| JP2021107535A (ja) | 2021-07-29 |
| TWI874499B (zh) | 2025-03-01 |
| US20210198400A1 (en) | 2021-07-01 |
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