JP2013531123A - 低体積収縮を有するポリウレタン - Google Patents
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Abstract
Description
A)5〜95重量%の範囲の少なくとも2つの芳香脂肪族ジイソシアネート分子から構成されるポリイソシアネートおよび95〜5重量%の範囲のモノマー芳香脂肪族ジイソシアネートを含み、および18〜43重量%のイソシアネート基の含有量を有するポリイソシアネート混合物と、
B)イソシアネート基に対して反応性であり、2.0〜6.0の平均官能価を有する反応相手、および必要に応じて併用する
C)更なる補助物質および添加剤
の、0.5:1〜2.0:1のイソシアネート基とイソシアネートに対して反応性である基の当量比を維持しながらの無溶剤反応による耐光堅牢性ポリウレタン組成物の製造方法を提供する。
ポリイソシアネートA1)
60.0g(3.3モル)の水を、2820g(15モル)の1,3−ビス(イソシアナトメチル)ベンゼン(m−XDI)および1.15g(0.55モル)のリン酸ジブチルの混合物中へ80℃の温度にて5時間にわたり、窒素下で撹拌しながら連続的に計量投入した。水の添加の開始後、CO2の一定発生が始まり、90℃にて3時間の後撹拌時間後に終了した。m−XDIビウレットポリイソシアネート(40.8重量%)の過剰のモノマージイソシアネート(59.2重量%)中の無色溶液であった。
粘度(23℃): 340mPas
屈折率nD 20: 1.5737
密度(23℃): 1.236g/cm−3
70g(0.77モル)の1,3−ブタンジオールを、940g(5.0モル)のm−XDIへ70℃の温度にて1時間にわたり、窒素下で撹拌しながら添加し、添加が終了したとくに混合物を更に1時間撹拌した。次いで反応混合物を、95℃にまで加熱し、アロファネート反応を、0.3gの2−エチルヘキサン酸亜鉛(II)の添加により開始した。95℃にて10時間の反応時間後に、NCO含有量は28.5%へ低下し、触媒を、0.25gのオルトリン酸(85g)の添加および90℃にて2時間撹拌することにより不活性化した。m−XDIアロファネートポリイソシアネート(40.2重量%)の過剰のモノマージイソシアネート(59.8重量%)中の無色溶液であった。
粘度(23℃): 520mPas
屈折率nD 20: 1.5625
密度(23℃): 1.220g/cm−3
9.4g(0.09モル)のベンジルアルコールを、940g(5.0モル)のm−XDIへ70℃にて窒素下で撹拌しながら添加し、次いで該混合物を110℃まで加熱した。2.2gの2−エチル−ヘキサノール中に2−エチルヘキサン酸亜鉛(II)の50%濃度溶液を連続的に三量化触媒として4時間にわたり添加した。反応混合物を、110℃にて更に2時間撹拌し、次いで90℃へ冷却し、三量化反応を0.4gのオルトリン酸(85%)の添加および2時間の後撹拌により停止した。イソシアヌレート基を含有するm−XDIアロファネートポリイソシアネート(41.4重量%)の過剰のモノマージイソシアネート(58.6重量%)中の無色溶液であった。
粘度(23℃): 670mPas
屈折率nD 20: 1.5765
密度(23℃): 1.242g/cm−3
まず、940g(5.0モル)のm−XDIを、撹拌装置中へ60℃にて乾燥窒素下で導入した。2.5gのイソプロパノール/メタノール(2:1)中にテトラブチルホスホニウムジフルオライドの50%濃度溶液を分けて触媒として20分間にわたり添加し、内部温度が70℃を超えないようにした。35.0%のNCO含有量に達した後、反応を、0.75gのリン酸ジブチルの添加および70℃にて1時間の後撹拌により停止した。イソシアヌレートおよびイミノオキサジアジンジオン基(46.6重量%)を含有するm−XDIポリイソシアネート(46.6重量%)の過剰のモノマージイソシアネート(53.4重量%)中の無色溶液であった。
粘度(23℃): 50mPas
屈折率nD 20: 1.5651
密度(23℃): 1.236g/cm−3
ヒドロキシ官能性反応相手B1)として、出発化合物下でWO2010/083958に記載の通り製造した無溶剤ポリエステルポリオール。
粘度(23℃): 19900 mPas
OH価: 628mgKOH/g
酸価: 2.2mgKOH/g
OH官能価: 2.6
平均分子量: 243g/モル(OH価から計算)
ペンタエリトリトールテトラキス(3−メルカプトプロピオネート)(=THIOCURE(登録商標) PETMP、Bruno Bock、ドイツ)
当量: 122.2g/当量SH
埋封組成物の製造のために、ポリイソシアネート混合物A)およびポリオール成分B)を、表1に記載の組み合わせおよび量の比(重量部)で、いずれの場合にも1:1のイソシアネート基とイソシアネートに対して反応性である基の当量比に対応させながら50℃へ予備加熱し、混合物を、SpeedMixer DAC 150 FVZ(Hauschild、ドイツ)により1分間3500rpmにて均質化し、加熱していない開放ポリプロピレン金型中へ手動で流し込んだ。比較のために、対応する埋封組成物を、同様の方法により、ポリイソシアネート成分としてモノマーm−XDIを用いて製造した。70℃にて硬化後、乾燥キャビネット中で24時間、試験片(直径50mm、高さ5mm)を金型から取り出した。
Claims (13)
- 耐光堅牢性圧縮または発泡ポリウレタン物品の製造のための、5〜95重量%の範囲の少なくとも2つの芳香脂肪族ジイソシアネート分子から構成されたポリイソシアネート分子および95〜5重量%の範囲のモノマー芳香脂肪族ジイソシアネートを含み、および18〜43重量%のイソシアネート基の含有量を有する無溶剤ポリイソシアネート成分A)の使用。
- ポリイソシアネート成分A)は、ウレットジオン、イソシアヌレート、イミノオキサジアジンジオン、アロファネートおよび/またはビウレット構造を有することを特徴とする、請求項1に記載の使用。
- ポリイソシアネート成分A)は、24〜35重量%のイソシアネート基の含有量を有する1,3−ビス(イソシアナトメチル)ベンゼン、1,4−ビス(イソシアナトメチル)ベンゼンおよび/または1,3−ビス(2−イソシアナトプロパン−2−イル)ベンゼンに基づくポリイソシアネートであることを特徴とする、請求項1または2に記載の使用。
- 圧縮透明ポリウレタン物品の製造のための、請求項1に記載の使用。
- ポリウレタン物品は、ガラス代替部品であることを特徴とする、請求項4に記載の使用。
- ポリウレタン物品は、光学部品、光学電子部品または電子部品であることを特徴とする、請求項4に記載の使用。
- 部品は、光学レンズまたは眼鏡レンズであることを特徴とする、請求項6に記載の使用。
- 部品は、発光ダイオードであることを特徴とする、請求項6に記載の使用。
- 耐光堅牢性ポリウレタン組成物の製造方法であって、
A)5〜95重量%の範囲の少なくとも2つの芳香脂肪族ジイソシアネート分子から構成されるポリイソシアネートおよび95〜5重量%の範囲のモノマー芳香脂肪族ジイソシアネートを含み、および18〜43重量%のイソシアネート基の含有量を有するポリイソシアネート混合物と、
B)イソシアネート基に対して反応性であり、2.0〜6.0の平均官能価を有する反応相手、および必要に応じて併用する
C)更なる補助物質および添加剤
の、0.5:1〜2.0:1のイソシアネート基とイソシアネートに対して反応性である基の当量比を維持しながらの無溶剤反応による製造方法。 - 60〜12000の平均分子量を有するヒドロキシ−、アミノ−および/またはメルカプト−官能性化合物を成分B)として用いることを特徴とする、請求項9に記載の方法。
- 106〜12000の平均分子量を有するポリエーテルポリオール、ポリエステルポリオール、ポリカーボネートポリオールおよび/またはアミノポリエーテル、60〜500の平均分子量を有するポリチオエーテルチオール、ポリエステルチオール、硫黄含有ヒドロキシ化合物および/または低分子量ヒドロキシ−および/またはアミノ−官能性成分を成分B)として用いることを特徴とする、請求9に記載の方法。
- 触媒、UV安定剤、抗酸化剤および/または離型剤を成分Cとして用いることを特徴とする、請求9に記載の方法。
- 反応相手の反応を、180℃までの温度において300バールまでの圧力下で行うことを特徴とする、請求9に記載の方法。
Applications Claiming Priority (3)
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DE102010031681A DE102010031681A1 (de) | 2010-07-20 | 2010-07-20 | Polyurethane mit geringem Volumenschrumpf |
DE102010031681.4 | 2010-07-20 | ||
PCT/EP2011/062176 WO2012010524A1 (de) | 2010-07-20 | 2011-07-15 | Polyurethane mit geringem volumenschrumpf |
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JP2013531123A true JP2013531123A (ja) | 2013-08-01 |
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JP2013520085A Pending JP2013531123A (ja) | 2010-07-20 | 2011-07-15 | 低体積収縮を有するポリウレタン |
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US (1) | US20130116357A1 (ja) |
EP (1) | EP2596040B1 (ja) |
JP (1) | JP2013531123A (ja) |
KR (1) | KR101863385B1 (ja) |
CN (1) | CN103080177B (ja) |
CA (1) | CA2805853A1 (ja) |
DE (1) | DE102010031681A1 (ja) |
ES (1) | ES2485902T3 (ja) |
MX (1) | MX2013000588A (ja) |
PL (1) | PL2596040T3 (ja) |
TW (1) | TW201217417A (ja) |
WO (1) | WO2012010524A1 (ja) |
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US10793666B2 (en) | 2015-06-12 | 2020-10-06 | Mitsui Chemicals, Inc. | Polyisocyanate composition, polyurethane resin and two-component curable polyurethane composition |
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KR101893558B1 (ko) * | 2017-02-03 | 2018-08-30 | 에스케이씨 주식회사 | 플라스틱 렌즈용 중합성 조성물 |
WO2018145283A1 (en) * | 2017-02-09 | 2018-08-16 | Dow Global Technologies Llc | Polyurethane foams having low levels of aldehyde emissions |
KR102649156B1 (ko) * | 2018-08-02 | 2024-03-20 | 다우 글로벌 테크놀로지스 엘엘씨 | 폴리우레탄 폼에서 알데히드 방출을 감소시키는 방법 |
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Cited By (11)
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WO2015133495A1 (ja) * | 2014-03-04 | 2015-09-11 | 三井化学株式会社 | イソシアヌレート組成物 |
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JPWO2015133494A1 (ja) * | 2014-03-04 | 2017-04-06 | 三井化学株式会社 | イソシアヌレート組成物 |
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US9873676B2 (en) | 2014-03-04 | 2018-01-23 | Mitsui Chemicals, Inc. | Isocyanurate composition |
US10689481B2 (en) | 2015-06-12 | 2020-06-23 | Mitsui Chemicals, Inc. | Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating material |
US10689477B2 (en) | 2015-06-12 | 2020-06-23 | Mitsui Chemicals, Inc. | Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating material |
US10793666B2 (en) | 2015-06-12 | 2020-10-06 | Mitsui Chemicals, Inc. | Polyisocyanate composition, polyurethane resin and two-component curable polyurethane composition |
US10865269B2 (en) | 2015-06-12 | 2020-12-15 | Mitsui Chemicals, Inc. | Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, coating material, and adhesive material |
Also Published As
Publication number | Publication date |
---|---|
PL2596040T3 (pl) | 2014-09-30 |
EP2596040A1 (de) | 2013-05-29 |
TW201217417A (en) | 2012-05-01 |
CA2805853A1 (en) | 2012-01-26 |
MX2013000588A (es) | 2013-03-05 |
CN103080177A (zh) | 2013-05-01 |
CN103080177B (zh) | 2016-09-21 |
DE102010031681A1 (de) | 2012-01-26 |
EP2596040B1 (de) | 2014-06-11 |
WO2012010524A1 (de) | 2012-01-26 |
KR20130132731A (ko) | 2013-12-05 |
US20130116357A1 (en) | 2013-05-09 |
ES2485902T3 (es) | 2014-08-14 |
KR101863385B1 (ko) | 2018-05-31 |
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