JP7268015B2 - 光学用ポリウレタン樹脂、ディスプレイパネル用カバー板、アイウェア材料、アイウェアレンズ、アイウェアフレーム、自動車内外装材用部品、および、光学用ポリウレタン樹脂の製造方法 - Google Patents
光学用ポリウレタン樹脂、ディスプレイパネル用カバー板、アイウェア材料、アイウェアレンズ、アイウェアフレーム、自動車内外装材用部品、および、光学用ポリウレタン樹脂の製造方法 Download PDFInfo
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- JP7268015B2 JP7268015B2 JP2020522131A JP2020522131A JP7268015B2 JP 7268015 B2 JP7268015 B2 JP 7268015B2 JP 2020522131 A JP2020522131 A JP 2020522131A JP 2020522131 A JP2020522131 A JP 2020522131A JP 7268015 B2 JP7268015 B2 JP 7268015B2
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- polyurethane resin
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Classifications
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Description
アイウェアフレームのパーツとしては、例えば、レンズ、ノーズパッド(鼻あて部分)、モダン(耳あて部分)、テンプル(つる部分)、リム(レンズ周辺部分)、ブリッジ(リム接続部分)、ヨロイ(フロント両端部分)、ヒンジ(ヨロイとテンプルとの接続部分)などが挙げられる。
<1,4-ビス(イソシアナトメチル)シクロヘキサン(1,4-H6XDI)の製造>
製造例1 1,4-ビス(イソシアナトメチル)シクロヘキサン(1)(以下、1,4-BIC(1)とする。)の製造方法
特開2014-55229号公報の製造例6の記載に準拠して、純度99.5%以上のトランス体/シス体比98/2の1,4-ビス(アミノメチル)シクロヘキサンを92%の収率で得た。
撹拌機、温度計、還流管、および、窒素導入管を備えた4つ口フラスコに、製造例1の1,4-BIC(1)を789質量部、後述の製造例4の1,4-BIC(4)を211質量部装入し、窒素雰囲気下、室温にて1時間撹拌した。得られた1,4-BIC(2)のガスクロマトグラフィー測定による純度は99.9%、13C-NMR測定によるトランス/シス比は86/14であった。
撹拌機、温度計、還流管、および、窒素導入管を備えた4つ口フラスコに、製造例1の1,4-BIC(1)を474質量部、後述の製造例4の1,4-BIC(4)を526質量部装入し、窒素雰囲気下、室温にて1時間撹拌した。得られた1,4-BIC(3)のガスクロマトグラフィー測定による純度は99.9%、13C-NMR測定によるトランス/シス比は68/32であった。
13C-NMR測定によるトランス体/シス体比が41/59の1,4-ビス(アミノメチル)シクロヘキサン(東京化成工業社製)を原料として、特開2014-55229号公報の製造例1の記載に準拠して、388質量部の1,4-BIC(4)を得た。
実施例1
撹拌機、温度計、還流管および窒素導入管を備えた4つ口フラスコに、PTG1000SN(P)(保土ヶ谷化学工業社製、バイオマス原料を用いたポリテトラメチレンエーテルグリコール、数平均分子量1000)33.51質量部を装入し、次いで、当量比(NCO/OH)が6.50になるように、トランス/シス比が86/14である1,4-BIC(2) 41.89質量部を装入した。そして、イソシアネート基含量が20.32質量%になるまで反応させ、イソシアネート基末端プレポリマー(以下、プレポリマーと略する場合がある。)を得た。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を42.20質量部に変更し、イソソルビドおよび1,4-ブタンジオールのモル比(イソソルビド:1,4-BD)を75:25に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を43.27質量部に変更し、イソソルビドおよび1,4-ブタンジオールのモル比(イソソルビド:1,4-BD)を58:42に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を40.90質量部に変更し、イソソルビドおよび1,4-ブタンジオールのモル比(イソソルビド:1,4-BD)を97:3に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を32.21質量部に変更し、1,4-BIC(2)に代えて、1,4-BIC(2)16.66質量部およびジイソシアナトメチルビシクロ〔2,2,1〕-ヘプタン(NBDI、三井化学社製)26.53質量部の混合物(1,4-BIC:NBDI=40:60(モル比))を用いた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を42.06質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、1,4-シクロヘキサンジメタノール(長瀬産業社製、CHDM-D)および1,4-ブタンジオールの混合物(CHDM-D:1,4-BD=80:20(モル比))を用いた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を40.73質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、イソソルビドを25.76質量部用いた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部に変更し、1,4-BIC(2)に代えて、トランス/シス比が98/2の1,4-BIC(1)41.89質量部を用いた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部に変更し、1,4-BIC(2)に代えて、トランス/シス比が68/32の1,4-BIC(3)41.89質量部を用いた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を41.59質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、イソソルビドおよび1,5-ペンタンジオール(1,5-PeD 宇部興産社製)の混合物(イソソルビド:1,5-PeD=80:20(モル比))に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を41.89質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、イソソルビドおよび1,3-ブタンジオール(1,3-BD和光純薬工業製)の混合物(イソソルビド:1,3-BD=80:20(モル比))に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を42.20質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、イソソルビドおよび1,3-プロパンジオール(1,3-PrD、デュポン社製、Susterra、登録商標、バイオマス原料を用いた1,3-プロパンジオール)の混合物(イソソルビド:1,3-PrD=80:20(モル比))に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を40.77質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、イソソルビドおよび1,4-シクロヘキサンジメタノール(長瀬産業社製、CHDM-D)の混合物(イソソルビド:CHDM-D=80:20(モル比))に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を41.30質量部に変更し、イソソルビドおよび1,4-ブタンジオールのモル比(イソソルビド:1,4-BD)を90:10に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を43.14質量部に変更し、イソソルビドおよび1,4-ブタンジオールのモル比(イソソルビド:1,4-BD)を60:40に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を41.30質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、イソソルビドおよび1,6-ヘキサンジオール(1,6-HD、和光純薬工業社製)の混合物(イソソルビド:1,6-HD=80:20(モル比))に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を33.51質量部、1,4-BIC(2)を42.51質量部に変更し、イソソルビドおよび1,4-ブタンジオールの混合物に代えて、イソソルビドおよび1,2-エチレングリコール(1,2-ED、和光純薬工業社製)の混合物(イソソルビド:1,2-ED=80:20(モル比))に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)に代えて、PTG1000SN(P)12.04質量部と、PTG2000SN(P)(保土ヶ谷化学工業社製、バイオマス原料を用いたポリテトラメチレンエーテルグリコール、数平均分子量2000)23.30質量部との混合物(モル比で1:1)を用い、1,4-BIC(2)を40.06質量部に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を、PO3G H1000(ALLESSA製、ポリ(トリメチレン)エーテルグリコール、数平均分子量1000)33.51質量部に変更し、1,4-BIC(2)を41.89質量部に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を、PLACCEL 210N(ダイセル社製、ポリカプロラクトンジオール、数平均分子量1000)33.47質量部に変更し、1,4-BIC(2)を41.94質量部に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を、UH-100(宇部興産社製、ポリカーボネートジオール、数平均分子量1000)33.52質量部に変更し、1,4-BIC(2)を41.88質量部に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のJPE-10を0.08質量部に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のJPE-10を1.50質量部に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1のPTG1000SN(P)を35.41質量部に変更し、1,4-BIC(2)に代えて、1,4-BIC(2)25.36質量部およびヘキサメチレンジイソシアネート(HDI、三井化学社製、商品名タケネート700)14.64質量部の混合(1,4-BIC:HDI=60:40(モル比))に変更した以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1の処方の原料成分を、公知の方法であるワンショット法で反応させた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1の方法において、テフロン(登録商標)シートに反応混合液を流し込んだ後、100℃にて2時間、次いで、100℃にて20時間反応させた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
実施例1の方法において、テフロン(登録商標)シートに反応混合液を流し込んだ後、280℃にて2時間、次いで、100℃にて20時間反応させた以外は、実施例1と同様にして熱可塑性ポリウレタン樹脂を製造し、シート、ブロックおよびアイウェアレンズを成形した。
各実施例および各比較例で得られた熱可塑性ポリウレタン樹脂のシート、ブロックおよびアイウェアレンズについて、以下の通り評価した。その結果を、表1~表3に示す。
各実施例および各比較例で得られたシートを目視で確認し、濁り、着色、ブルーム、ブリードの有無を確認した。これらの外観不良がないものについては「3」、やや不良があるものについては「2」、著しい不良があるものは「1」とした。
測定機器として、日本電色工業社製 HAZE METER NDH-5000を使用し、各実施例および各比較例で得られたシートの透過率およびヘイズを測定した。
JIS K7311(1995)に従って、各実施例および各比較例で得られたブロックに、ASKER D硬度計を水平に押し付け、15秒後の針の安定値を読み取った。
各実施例および各比較例で得られたシートを、JIS K7110(1999)のノッチ有(A法)に適したダンベルで打ち抜き、23℃にてアイゾッド試験を実施した。
各実施例および各比較例で得られたシートから、巾10mmの短冊状の試験片を切り出し、動的粘弾性測定装置(アイティー計測制御社製、型式:DVA-220)を用いて、測定開始温度-100℃、昇温速度5℃/min、引張モード、標線間長20mm、静/動応力比1.8、測定周波数10Hzの条件で、動的粘弾性スペクトルを測定した。そして、70℃における貯蔵弾性率E’を測定した。
各実施例および各比較例で得られたシートから、ダンベルを用いて、74.4mmx66.5mmの各板を打ち抜き、片面にニベアクリーム(商品名、ニベア花王社製)を0.5g塗布した後、80℃に加熱したオーブン内に24時間保温した。
各実施例および各比較例で得られたシートから、ダンベルを用いて、直径30mmの円板を打ち抜き、室温のイソプロピルアルコールに5日間浸漬した。イソプロピルアルコールから取り出し後、円板表面をウエスなどで拭き取り、外観の変化を確認した。
各実施例および各比較例で得られたレンズ本体の屈折率およびアッベ数を、プルフリッヒ屈折計を用い、20℃で測定した。
各実施例および各比較例で得られたレンズ本体を目視で確認し、濁り、着色、ブルーム、ブリードの有無を確認した。
各実施例および各比較例で得られたアイウェアレンズにおいて、レンズ本体、ハードコート層および反射防止層の密着性を、以下の通り評価した。
島津製作所製自動落錘衝撃試験機「HYDROSHOT」(型式HITS-P10)を用いて、アイウェアレンズの耐高速衝撃性を評価した。
1,4-BIC(1):製造例1の1,4-ビス(イソシアナトメチル)シクロヘキサン(トランス体/シス体比は98/2)
1,4-BIC(2):製造例2の1,4-ビス(イソシアナトメチル)シクロヘキサン(トランス体/シス体比は86/14)
1,4-BIC(3):製造例3の1,4-ビス(イソシアナトメチル)シクロヘキサン(トランス体/シス体比は68/32)
HDI:ヘキサメチレンジイソシアネート、三井化学社製、商品名タケネート700
NBDI:ジイソシアナトメチルビシクロ〔2,2,1〕-ヘプタン、三井化学社製
PTG1000SN(P):保土ヶ谷化学工業社製、バイオマス原料を用いたポリテトラメチレンエーテルグリコール(PTMEG)、数平均分子量1000
PTG2000SN(P):保土ヶ谷化学工業社製、バイオマス原料を用いたポリテトラメチレンエーテルグリコール(PTMEG)、数平均分子量2000
PO3G H1000:ALLESSA製、ポリ(トリメチレン)エーテルグリコール、数平均分子量1000)
PLACCEL 210N:ダイセル社製、ポリカプロラクトンジオール(PCL)、数平均分子量1000
UH-100:宇部興産社製、ポリカーボネートジオール(PCD)、数平均分子量1000)
CHDM:シクロヘキサンジメタノール
1,4-BD:1,4-ブタンジオール
1,5-PeD:1,5-ペンタンジオール
1,6-HD:1,6-ヘキサンジオール
1,3-BD:1,3-ブタンジオール
1,3-PrD:1,3-プロパンジオール
1,2-EG:1,2-エチレングリコール
Claims (13)
- 熱可塑性ポリウレタン樹脂を含む光学用ポリウレタン樹脂であって、
前記熱可塑性ポリウレタン樹脂は、
イソシアネート基の総モル数に対して1,4-ビス(イソシアナトメチル)シクロヘキサンのイソシアネート基を50モル%以上の割合で含有するポリイソシアネート成分と、
マクロポリオール、イソソルビド、および、炭素数3~8の脂肪族ジオールを含むポリオール成分と
の反応生成物を含み、
前記イソソルビドおよび前記脂肪族ジオールの総モル数に対して、前記イソソルビドの含有割合が60モル%以上95モル%以下であり、
前記熱可塑性ポリウレタン樹脂の透過率が、84%以上である
ことを特徴とする、光学用ポリウレタン樹脂。 - 前記1,4-ビス(イソシアナトメチル)シクロヘキサンが、トランス-1,4-ビス(イソシアナトメチル)シクロヘキサンを70モル%以上95モル%以下の割合で含有する
ことを特徴とする、請求項1に記載の光学用ポリウレタン樹脂。 - 前記脂肪族ジオールが、
炭素数3~5の直鎖状アルカンジオールおよび/または炭素数6~8の環状アルカンジオールである
ことを特徴とする、請求項1に記載の光学用ポリウレタン樹脂。 - 前記マクロポリオールが、数平均分子量600以上1300以下のポリオキシ直鎖状アルキレン(炭素数2~4)ポリオールを含む
ことを特徴とする、請求項1に記載の光学用ポリウレタン樹脂。 - 前記反応生成物100質量部に対して、亜リン酸系酸化防止剤を、0.1~0.8質量部の割合で含有する
ことを特徴とする、請求項1に記載の光学用ポリウレタン樹脂。 - スマートデバイスのディスプレイパネルのカバー板であり、
請求項1に記載の光学用ポリウレタン樹脂を含む
ことを特徴とする、ディスプレイパネル用カバー板。 - 請求項1に記載の光学用ポリウレタン樹脂を含む
ことを特徴とする、アイウェア材料。 - 請求項7に記載のアイウェア材料を含む
ことを特徴とする、アイウェアレンズ。 - 前記アイウェア材料を含むレンズ本体と、
前記レンズ本体の少なくとも一方面に形成されるハードコート層および/または反射防止層と
を備えることを特徴とする、請求項8に記載のアイウェアレンズ。 - 請求項7に記載のアイウェア材料を含む
ことを特徴とする、アイウェアフレーム。 - 請求項1に記載の光学用ポリウレタン樹脂を含む
ことを特徴とする、自動車内外装材用部品。 - 請求項1に記載の光学用ポリウレタン樹脂の製造方法であって、
イソシアネート基の総モル数に対して1,4-ビス(イソシアナトメチル)シクロヘキサンのイソシアネート基を50モル%以上の割合で含有するポリイソシアネート成分と、
マクロポリオールとを少なくとも反応させ、イソシアネート基末端プレポリマーを得るプレポリマー合成工程と、
前記イソシアネート基末端プレポリマーと、イソソルビド、および、炭素数3~8の脂肪族ジオールとを少なくとも反応および硬化させ、熱可塑性ポリウレタン樹脂を得る鎖伸長工程と
を備え、
前記イソソルビドおよび前記脂肪族ジオールの総モル数に対して、前記イソソルビドの含有割合が60モル%以上95モル%以下である
ことを特徴とする、光学用ポリウレタン樹脂の製造方法。 - 前記鎖伸長工程における硬化温度が、150℃以上240℃以下である
ことを特徴とする、請求項12に記載の光学用ポリウレタン樹脂の製造方法。
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| EP3973006A1 (en) * | 2019-05-20 | 2022-03-30 | Basf Se | Improved thermoplastic polyurethanes |
| JP7606820B2 (ja) * | 2020-03-27 | 2024-12-26 | 日本マタイ株式会社 | 多層フィルム |
| US20230323010A1 (en) * | 2020-08-27 | 2023-10-12 | Mitsui Chemicals, Inc. | Polyurethane resin, non-natural leather, and ink |
| CN113093313A (zh) * | 2021-04-13 | 2021-07-09 | 杭州安誉科技有限公司 | 光学透镜、其制备方法及其在分叉光纤装置中的应用 |
| JPWO2022260101A1 (ja) * | 2021-06-09 | 2022-12-15 | ||
| CN113444220B (zh) * | 2021-06-25 | 2022-03-04 | 宁波昌亚新材料科技股份有限公司 | 一种异山梨醇基抗菌型自愈合聚氨酯及其制备方法与应用 |
| JP7725314B2 (ja) * | 2021-09-22 | 2025-08-19 | 三井化学株式会社 | ポリウレタン樹脂、弾性成形品、ポリウレタン樹脂の製造方法、および、プレポリマー組成物 |
| JP7057858B1 (ja) | 2021-09-22 | 2022-04-20 | 三井化学株式会社 | ポリウレタン樹脂の製造方法、および、ポリウレタン樹脂 |
| WO2023140229A1 (ja) * | 2022-01-18 | 2023-07-27 | 三井化学株式会社 | プレポリマー組成物、ポリウレタン樹脂、弾性成形品、および、プレポリマー組成物の製造方法 |
| EP4590733A1 (en) * | 2022-09-22 | 2025-07-30 | Lubrizol Advanced Materials, Inc. | Non-softening thermoplastic polyurethanes |
| KR102839976B1 (ko) * | 2022-11-18 | 2025-07-29 | 한국생산기술연구원 | 바이오매스 유래 우레탄 아크릴레이트, 그를 포함하는 조성물 및 그의 제조방법 |
| EP4648680A2 (en) * | 2023-01-13 | 2025-11-19 | Abbott Diabetes Care Inc. | Biosensors with hydrophilic polyurethane membranes |
| KR102623531B1 (ko) * | 2023-03-17 | 2024-01-12 | 에스케이엔펄스 주식회사 | 연마패드 및 이의 제조방법 |
| US20250065467A1 (en) * | 2023-08-21 | 2025-02-27 | Sk Enpulse Co., Ltd. | Eco-friendly polishing pad and manufacturing method thereof |
| EP4644448A1 (en) * | 2024-05-03 | 2025-11-05 | Covestro Deutschland AG | Composition comprising prepolymers |
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| EP3805287A4 (en) | 2022-03-02 |
| KR102577971B1 (ko) | 2023-09-12 |
| US20210079216A1 (en) | 2021-03-18 |
| JP2023059934A (ja) | 2023-04-27 |
| EP3805287B1 (en) | 2024-01-10 |
| WO2019230541A1 (ja) | 2019-12-05 |
| EP3805287A1 (en) | 2021-04-14 |
| CN112424252A (zh) | 2021-02-26 |
| JPWO2019230541A1 (ja) | 2021-07-08 |
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