JP7484454B2 - 積層体、携帯電子端末及び車載画像表示ディスプレイの製造方法 - Google Patents
積層体、携帯電子端末及び車載画像表示ディスプレイの製造方法 Download PDFInfo
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- JP7484454B2 JP7484454B2 JP2020099965A JP2020099965A JP7484454B2 JP 7484454 B2 JP7484454 B2 JP 7484454B2 JP 2020099965 A JP2020099965 A JP 2020099965A JP 2020099965 A JP2020099965 A JP 2020099965A JP 7484454 B2 JP7484454 B2 JP 7484454B2
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- ZVFDTKUVRCTHQE-UHFFFAOYSA-N Diisodecyl phthalate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C ZVFDTKUVRCTHQE-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
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- 229910019142 PO4 Inorganic materials 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
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- 239000006087 Silane Coupling Agent Substances 0.000 description 1
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- KXBFLNPZHXDQLV-UHFFFAOYSA-N [cyclohexyl(diisocyanato)methyl]cyclohexane Chemical compound C1CCCCC1C(N=C=O)(N=C=O)C1CCCCC1 KXBFLNPZHXDQLV-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
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- UIZLQMLDSWKZGC-UHFFFAOYSA-N cadmium helium Chemical compound [He].[Cd] UIZLQMLDSWKZGC-UHFFFAOYSA-N 0.000 description 1
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- GTZCVFVGUGFEME-IWQZZHSRSA-N cis-aconitic acid Chemical compound OC(=O)C\C(C(O)=O)=C\C(O)=O GTZCVFVGUGFEME-IWQZZHSRSA-N 0.000 description 1
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- CTZCDPNOAJATOH-UHFFFAOYSA-N cyclohexa-1,4-diene-1,2-dicarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)CC=CC1 CTZCDPNOAJATOH-UHFFFAOYSA-N 0.000 description 1
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- KOMDZQSPRDYARS-UHFFFAOYSA-N cyclopenta-1,3-diene titanium Chemical compound [Ti].C1C=CC=C1.C1C=CC=C1 KOMDZQSPRDYARS-UHFFFAOYSA-N 0.000 description 1
- 239000012933 diacyl peroxide Substances 0.000 description 1
- UCVPKAZCQPRWAY-UHFFFAOYSA-N dibenzyl benzene-1,2-dicarboxylate Chemical compound C=1C=CC=C(C(=O)OCC=2C=CC=CC=2)C=1C(=O)OCC1=CC=CC=C1 UCVPKAZCQPRWAY-UHFFFAOYSA-N 0.000 description 1
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- 239000000975 dye Substances 0.000 description 1
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- 239000003480 eluent Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- MHIBEGOZTWERHF-UHFFFAOYSA-N heptane-1,1-diol Chemical compound CCCCCCC(O)O MHIBEGOZTWERHF-UHFFFAOYSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
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- 239000000314 lubricant Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- VSQYNPJPULBZKU-UHFFFAOYSA-N mercury xenon Chemical compound [Xe].[Hg] VSQYNPJPULBZKU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- AYLRODJJLADBOB-QMMMGPOBSA-N methyl (2s)-2,6-diisocyanatohexanoate Chemical compound COC(=O)[C@@H](N=C=O)CCCCN=C=O AYLRODJJLADBOB-QMMMGPOBSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- FVXBCDWMKCEPCL-UHFFFAOYSA-N nonane-1,1-diol Chemical compound CCCCCCCCC(O)O FVXBCDWMKCEPCL-UHFFFAOYSA-N 0.000 description 1
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- 239000005011 phenolic resin Substances 0.000 description 1
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
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- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920000573 polyethylene Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- GTZCVFVGUGFEME-UHFFFAOYSA-N trans-aconitic acid Natural products OC(=O)CC(C(O)=O)=CC(O)=O GTZCVFVGUGFEME-UHFFFAOYSA-N 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
カラム:東ソー株式会社製の下記のカラムを直列に接続して使用することができる。
「TSKgel G5000」(7.8mmI.D.×30cm)×1本
「TSKgel G4000」(7.8mmI.D.×30cm)×1本
「TSKgel G3000」(7.8mmI.D.×30cm)×1本
「TSKgel G2000」(7.8mmI.D.×30cm)×1本
検出器:RI(示差屈折計)
カラム温度:40℃
溶離液:テトラヒドロフラン(THF)
流速:1.0mL/分
注入量:100μL(試料濃度0.4質量%のテトラヒドロフラン溶液)
標準試料:下記の標準ポリスチレンを用いて検量線を作成した。
東ソー株式会社製「TSKgel 標準ポリスチレン A-500」
東ソー株式会社製「TSKgel 標準ポリスチレン A-1000」
東ソー株式会社製「TSKgel 標準ポリスチレン A-2500」
東ソー株式会社製「TSKgel 標準ポリスチレン A-5000」
東ソー株式会社製「TSKgel 標準ポリスチレン F-1」
東ソー株式会社製「TSKgel 標準ポリスチレン F-2」
東ソー株式会社製「TSKgel 標準ポリスチレン F-4」
東ソー株式会社製「TSKgel 標準ポリスチレン F-10」
東ソー株式会社製「TSKgel 標準ポリスチレン F-20」
東ソー株式会社製「TSKgel 標準ポリスチレン F-40」
東ソー株式会社製「TSKgel 標準ポリスチレン F-80」
東ソー株式会社製「TSKgel 標準ポリスチレン F-128」
東ソー株式会社製「TSKgel 標準ポリスチレン F-288」
東ソー株式会社製「TSKgel 標準ポリスチレン F-550」
反応容器に、の非結晶性ポリエステルポリオール(ネオペンチルグリコールとジエチレングリコールとアジピン酸の反応物。数平均分子量2000)280質量部と、結晶性ポリエステルポリオール(1,6-ヘキサンジオールとアジピン酸の反応物。数平均分子量4500)240質量部と、ポリプロピレングリコール(数平均分子量1000)280質量部とを混合し、減圧条件下にて110℃に加熱することにより、水分率が0.05質量%になるまで脱水して混合物とした。
23℃50%の環境下において、調製例1で作製した湿気硬化型ポリウレタンホットメルト樹脂組成物(a-1)を110℃に溶融し、110℃に予め加熱された内径0.35mmのディスペンサーニードル(武蔵エンジニアリング株式会社製「ML-5000Xii」)を用いて吐出圧力:0.28MPa、速度:50mm/秒にて、100mm×50mmに事前に裁断した剥離ライナー(厚さ75μmのポリエチレンテレフタレートフィルムの片面がシリコーン化合物によって離型処理されたもの)の離型処理された面に、全ての工程を経た後のウレタンホットメルト樹脂組成物(a-1)の厚さが0.15mm、幅が1.0mmとなるように直径1インチ(=25.4mm)の真円状に塗布した。
[工程2]。
23℃50%の環境下において、調製例1で作製した気硬化型ポリウレタンホットメルト樹脂組成物(a-1)を110℃に溶融し、110℃に予め加熱された内径0.35mmのディスペンサーニードル(武蔵エンジニアリング株式会社製「ML-5000Xii)を用いて吐出圧力:0.28MPa、速度:50mm/秒にて、中央に1cm径の穴の開いた厚さ2mmのPC板(5cm×9cm)に全ての工程を経た後のウレタンホットメルト樹脂組成物(a-1)の厚さが0.15mm、幅が1.0mmとなるように直径1インチ(=25.4mm)の真円状に塗布した。
[工程2]。
23℃50%の環境下において、調製例1で作製した気硬化型ポリウレタンホットメルト樹脂組成物(a-1)を110℃に溶融し、110℃に予め加熱された内径0.35mmのディスペンサーニードル(武蔵エンジニアリング株式会社製「ML-5000Xii」)を用いて吐出圧力:0.28MPa、速度:50mm/秒にて、中央に1cm径の穴の開いた厚さ2mmのPC板(5cm×9cm)に全ての工程を経た後のウレタンホットメルト樹脂組成物(a-1)の厚さが0.15mm、幅が1.0mmとなるように直径1インチ(=25.4mm)の真円状に塗布した。
実施例及び比較例で得た積層体を、積層体を作製してから1分以内に、23℃下で積層体のプッシュ強度をオートグラフ(株式会社島津製作所AUTOGRAPH「AGS-X」を使用して、クロスヘッドスピード:10mm/分の条件で測定し、初期接着強度(N/cm2)を測定した。なお、初期接着強度が15N/cm2以上であれば、優れた初期接着強度を有すると判断した。
実施例及び比較例で得た積層体を、23℃50%環境下に放置し、48時間経過後に取り出し、23℃下で積層体のプッシュ強度をオートグラフ(株式会社島津製作所AUTOGRAPH「AGS-X」を使用して、クロスヘッドスピード:10mm/分の条件で測定し、最終接着強度(N/cm2)を測定した。なお、最終接着強度が100N/cm2以上であれば、優れた最終接着強度を有すると判断した。
実施例及び比較例で得た積層体を、23℃50%環境下に放置し、48時間経過後に取り出し、23℃下でデュポン式落下衝撃試験機にてアクリル板から撃芯を介して、荷重:500g、高さ:5cmで衝撃を3回与え、PC板の剥がれの発生がなければ更に5cm高さを高くする条件でそれぞれ耐落下衝撃性試験を続けた。それぞれ目視観察により剥がれの有無を確認し、剥がれが生じた高さ(cm)を評価した。なお、10cm以上であれば耐落下衝撃性に優れると判断した。
Claims (5)
- 第一の被着体と、湿気硬化型ポリウレタンホットメルト樹脂組成物から形成される接着剤層と、離型層とを、この順で有する予備積層体を形成する工程[1]と、接着剤層に活性エネルギー線を照射する工程[2]と、前記離型層を剥離する工程[3]と、さらに、第二の被着体を積層する工程[4]とを含み、
前記湿気硬化型ポリウレタンホットメルト樹脂組成物を溶融させ、前記第一の被着体に塗布して接着剤層を形成する工程と、前記接着剤層に離型層を圧着して、前記積層体を形成する工程を含むことを特徴とする積層体の製造方法。 - 前記湿気硬化型ポリウレタンホットメルト樹脂組成物が、イソシアネート基を有するウレタンプレポリマーを含むものである請求項1記載の製造方法。
- 前記湿気硬化型ポリウレタンホットメルト樹脂組成物が、(メタ)アクリロイ基を有するウレタンプレポリマーを含むものである請求項1または2記載の製造方法。
- 第一の被着体と、湿気硬化型ポリウレタンホットメルト樹脂組成物から形成される接着剤層と、離型層とを、この順で有する予備積層体を形成する工程[1]と、接着剤層に活性エネルギー線を照射する工程[2]と、前記離型層を剥離する工程[3]と、さらに、第二の被着体を積層する工程[4]とを含むことを特徴とする携帯電子端末の製造方法。
- 第一の被着体と、湿気硬化型ポリウレタンホットメルト樹脂組成物から形成される接着剤層と、離型層とを、この順で有する予備積層体を形成する工程[1]と、接着剤層に活性エネルギー線を照射する工程[2]と、前記離型層を剥離する工程[3]と、さらに、第二の被着体を積層する工程[4]とを含むことを特徴とする車載画像表示ディスプレイの製造方法。
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JP2008048274A (ja) | 2006-08-18 | 2008-02-28 | Epson Toyocom Corp | 圧電振動片および圧電デバイス |
JP2019173001A (ja) | 2018-03-27 | 2019-10-10 | Dic株式会社 | 硬化性接着剤組成物、及びそれを用いた接着シート、その接着シートを含む積層体及びその製造方法 |
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