JP7324939B2 - 活性エネルギー線硬化性ポリウレタン樹脂、硬化性樹脂組成物、および、活性エネルギー線硬化性ポリウレタン樹脂の製造方法 - Google Patents
活性エネルギー線硬化性ポリウレタン樹脂、硬化性樹脂組成物、および、活性エネルギー線硬化性ポリウレタン樹脂の製造方法 Download PDFInfo
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- JP7324939B2 JP7324939B2 JP2022512191A JP2022512191A JP7324939B2 JP 7324939 B2 JP7324939 B2 JP 7324939B2 JP 2022512191 A JP2022512191 A JP 2022512191A JP 2022512191 A JP2022512191 A JP 2022512191A JP 7324939 B2 JP7324939 B2 JP 7324939B2
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/067—Polyurethanes; Polyureas
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4866—Polyethers having a low unsaturation value
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/6795—Unsaturated polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/757—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the cycloaliphatic ring by means of an aliphatic group
Description
(1)機械物性
実施例8において、上記表中のビスコート200に代えて、MEDOL-10(ラジカル反応性希釈剤、(2ーメチル-2-エチル-1,3-ジオキソラン-4-イル)メチルアクリレート、脂環式エーテル骨格を有する反応性化合物、大阪有機化学工業社製)を配合した。その結果、成形物のΔb値が、0.7に向上した。
実施例1において、上記表中のビスコート200に代えて、AOMAを配合した。また、上記表中のAOMAに代えて、MEDOL-10を配合した。その結果、成形物の破断強度が、9.6MPaに向上した。
実施例1において、上記表中のビスコート200に代えて、AOMAを配合した。また、上記表中のAOMAに代えて、4HBA(ラジカル反応性希釈剤、4-ヒドロキシブチルアクリレート、ヒドロキシ基含有(メタ)アクリレート、大阪有機化学工業社製)を配合した。その結果、成形物の引裂き強度が36N/mmに向上した。
実施例8において、上記表中のビスコート200に代えて、ACMO-LI(ラジカル反応性希釈剤、アクリロイルモルフォリン、脂環式エーテル骨格を有する反応性化合物、KJケミカルズ社製)
Claims (4)
- イソシアネート基末端プレポリマーと、ヒドロキシ基含有不飽和化合物とを含む樹脂原料の反応生成物を含む活性エネルギー線硬化性ポリウレタン樹脂であり、
前記イソシアネート基末端プレポリマーは、
キシリレンジイソシアネートおよび/または水添キシリレンジイソシアネートを含むポリイソシアネート成分と、
数平均分子量6000以上12000以下のポリオキシアルキレンポリオールを含むポリオール成分と
を含むプレポリマー原料の反応生成物を含み、
前記活性エネルギー線硬化性ポリウレタン樹脂の25℃における粘度が、2万mPa・s以上4万mPa・s以下である
ことを特徴とする、活性エネルギー線硬化性ポリウレタン樹脂。 - 請求項1に記載の活性エネルギー線硬化性ポリウレタン樹脂と、
ラジカル反応性希釈剤と
を含有することを特徴とする、硬化性樹脂組成物。 - 前記ラジカル反応性希釈剤が、脂環式エーテル骨格を有する(メタ)アクリレートを含有する
ことを特徴とする、請求項2に記載の硬化性樹脂組成物。 - キシリレンジイソシアネートおよび/または水添キシリレンジイソシアネートを含むポリイソシアネート成分と、数平均分子量6000以上12000以下のポリオキシアルキレンポリオールを含むポリオール成分とを含むプレポリマー原料を反応させ、イソシアネート基末端プレポリマーを得る工程と、
前記イソシアネート基末端プレポリマーを、蒸留により精製する工程と、
精製された前記イソシアネート基末端プレポリマーとヒドロキシ基含有不飽和化合物とを含む樹脂原料を反応させ、25℃における粘度が2万mPa・s以上4万mPa・s以下の活性エネルギー線硬化性ポリウレタン樹脂を得る工程と
を備えることを特徴とする、活性エネルギー線硬化性ポリウレタン樹脂の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2020060857 | 2020-03-30 | ||
JP2020060857 | 2020-03-30 | ||
PCT/JP2021/013216 WO2021200794A1 (ja) | 2020-03-30 | 2021-03-29 | 活性エネルギー線硬化性ポリウレタン樹脂、硬化性樹脂組成物、および、活性エネルギー線硬化性ポリウレタン樹脂の製造方法 |
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JPWO2021200794A1 JPWO2021200794A1 (ja) | 2021-10-07 |
JP7324939B2 true JP7324939B2 (ja) | 2023-08-10 |
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JP2022512191A Active JP7324939B2 (ja) | 2020-03-30 | 2021-03-29 | 活性エネルギー線硬化性ポリウレタン樹脂、硬化性樹脂組成物、および、活性エネルギー線硬化性ポリウレタン樹脂の製造方法 |
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US (1) | US20230078175A1 (ja) |
EP (1) | EP4130085A1 (ja) |
JP (1) | JP7324939B2 (ja) |
TW (1) | TW202204463A (ja) |
WO (1) | WO2021200794A1 (ja) |
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WO2024063130A1 (ja) * | 2022-09-22 | 2024-03-28 | 三井化学株式会社 | 樹脂組成物、樹脂硬化物および樹脂硬化物の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006104296A (ja) | 2004-10-04 | 2006-04-20 | Nitto Denko Corp | 粘着剤組成物と粘着層、並びに、粘着剤組成物を用いてなる粘着シート |
JP2010275470A (ja) | 2009-05-29 | 2010-12-09 | Mitsui Chemicals Inc | 硬化性ポリウレタン樹脂組成物および硬化物 |
JP2018135479A (ja) | 2017-02-23 | 2018-08-30 | ジャパンコンポジット株式会社 | ラジカル硬化性樹脂組成物、保護層及び建築施工方法 |
Family Cites Families (2)
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JP3841232B2 (ja) * | 1996-06-05 | 2006-11-01 | Jsr株式会社 | 塗膜形成用組成物 |
JP3037668B2 (ja) | 1997-12-24 | 2000-04-24 | 武田薬品工業株式会社 | 光硬化性疑似接着剤を用いた情報積層体およびその製造法 |
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2021
- 2021-03-29 JP JP2022512191A patent/JP7324939B2/ja active Active
- 2021-03-29 US US17/799,145 patent/US20230078175A1/en active Pending
- 2021-03-29 EP EP21781193.4A patent/EP4130085A1/en not_active Withdrawn
- 2021-03-29 WO PCT/JP2021/013216 patent/WO2021200794A1/ja unknown
- 2021-03-30 TW TW110111445A patent/TW202204463A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006104296A (ja) | 2004-10-04 | 2006-04-20 | Nitto Denko Corp | 粘着剤組成物と粘着層、並びに、粘着剤組成物を用いてなる粘着シート |
JP2010275470A (ja) | 2009-05-29 | 2010-12-09 | Mitsui Chemicals Inc | 硬化性ポリウレタン樹脂組成物および硬化物 |
JP2018135479A (ja) | 2017-02-23 | 2018-08-30 | ジャパンコンポジット株式会社 | ラジカル硬化性樹脂組成物、保護層及び建築施工方法 |
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Publication number | Publication date |
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JPWO2021200794A1 (ja) | 2021-10-07 |
TW202204463A (zh) | 2022-02-01 |
EP4130085A1 (en) | 2023-02-08 |
WO2021200794A1 (ja) | 2021-10-07 |
US20230078175A1 (en) | 2023-03-16 |
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