JP6907732B2 - 粘着剤用組成物、粘着剤、および粘着シート - Google Patents
粘着剤用組成物、粘着剤、および粘着シート Download PDFInfo
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- JP6907732B2 JP6907732B2 JP2017113088A JP2017113088A JP6907732B2 JP 6907732 B2 JP6907732 B2 JP 6907732B2 JP 2017113088 A JP2017113088 A JP 2017113088A JP 2017113088 A JP2017113088 A JP 2017113088A JP 6907732 B2 JP6907732 B2 JP 6907732B2
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- component
- pressure
- sensitive adhesive
- adhesive
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- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- XQBCVRSTVUHIGH-UHFFFAOYSA-L [dodecanoyloxy(dioctyl)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCCCCCC)(CCCCCCCC)OC(=O)CCCCCCCCCCC XQBCVRSTVUHIGH-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- ZCGHEBMEQXMRQL-UHFFFAOYSA-N benzyl 2-carbamoylpyrrolidine-1-carboxylate Chemical compound NC(=O)C1CCCN1C(=O)OCC1=CC=CC=C1 ZCGHEBMEQXMRQL-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
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- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- GEKDHJTUYGMYFB-UHFFFAOYSA-N chromium;pentane-2,4-dione Chemical compound [Cr].CC(=O)CC(C)=O GEKDHJTUYGMYFB-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- QAEKNCDIHIGLFI-UHFFFAOYSA-L cobalt(2+);2-ethylhexanoate Chemical compound [Co+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O QAEKNCDIHIGLFI-UHFFFAOYSA-L 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- 239000002537 cosmetic Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- VAROLYSFQDGFMV-UHFFFAOYSA-K di(octanoyloxy)alumanyl octanoate Chemical compound [Al+3].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O.CCCCCCCC([O-])=O VAROLYSFQDGFMV-UHFFFAOYSA-K 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 229940105990 diglycerin Drugs 0.000 description 1
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- WIEGKKSLPGLWRN-UHFFFAOYSA-N ethyl 3-oxobutanoate;titanium Chemical compound [Ti].CCOC(=O)CC(C)=O WIEGKKSLPGLWRN-UHFFFAOYSA-N 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000006260 foam 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
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- UTESRJXNGNYFQG-UHFFFAOYSA-J hexanoate titanium(4+) Chemical compound [Ti+4].CCCCCC([O-])=O.CCCCCC([O-])=O.CCCCCC([O-])=O.CCCCCC([O-])=O UTESRJXNGNYFQG-UHFFFAOYSA-J 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- LZKLAOYSENRNKR-LNTINUHCSA-N iron;(z)-4-oxoniumylidenepent-2-en-2-olate Chemical compound [Fe].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O LZKLAOYSENRNKR-LNTINUHCSA-N 0.000 description 1
- DLAPQHBZCAAVPQ-UHFFFAOYSA-N iron;pentane-2,4-dione Chemical compound [Fe].CC(=O)CC(C)=O DLAPQHBZCAAVPQ-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- SQZZGEUJERGRIN-UHFFFAOYSA-N manganese;pentane-2,4-dione Chemical compound [Mn].CC(=O)CC(C)=O SQZZGEUJERGRIN-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides 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
- FLESAADTDNKLFJ-UHFFFAOYSA-N nickel;pentane-2,4-dione Chemical compound [Ni].CC(=O)CC(C)=O FLESAADTDNKLFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- XWIHRGFIPXWGEF-UHFFFAOYSA-N propafenone hydrochloride Chemical compound Cl.CCCNCC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 XWIHRGFIPXWGEF-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical group 0.000 description 1
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- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical class OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
(GPC測定条件)
機種 :製品名「HLC−8220」(東ソー製)
カラム :製品名「PLgel MIXED−C」(Agilent Technology製)×2本
展開溶媒、流量:テトラヒドロフラン、1.0mL/分
測定温度:40℃
検出器 :RI
標準:単分散ポリスチレン
撹拌器、還流冷却管、窒素導入管、温度計、滴下漏斗を備え付けた4口フラスコに、ポリオールとしてアデカポリエーテルAM−302(3官能のポリプロピレングリコールエチレンオキサイド付加物、数平均分子量3,000、(株)ADEKA製)750部とクラレポリオールP−1010(2官能のポリエステルポリオール、数平均分子量1,000、(株)クラレ製)250部、ポリイソシアネートとしてHDI(ヘキサメチレンジイソシアネート 東ソー(株)製)70部を加え、合成触媒としてオルガチックスTC−750(チタンエチルアセトアセテート マツモトファインケミカル(株)製)0.25部、溶剤としてトルエン476部とメチルエチルケトン237部を仕込み、75℃まで徐々に昇温し、4時間反応を行った。赤外吸収(IR)スペクトルにてイソシアネート基由来のピークの消滅を確認してから冷却し、ウレタンポリオールを含む透明溶液の粘着剤用組成物(不揮発分 60重量%)を得た。該ウレタンポリオールの重量平均分子量は39,000であった。
組成を表1のものに変更した以外は、実施例1と同様の手順で製造した。実施例2〜4では、実施例1と同様の透明溶液の粘着剤用組成物が得られた。比較例1〜3ではゲル化した該組成物が得られたので、含まれるウレタンポリオールの重量平均分子量は測定できず、比較例4では重合反応が起きなかった。
アデカポリエーテルAM−302:3官能のポリプロピレングリコールエチレンオキサイド付加物、数平均分子量3000、(株)ADEKA製
クラレポリオールP−1010:2官能のポリエステルポリオール、数平均分子量1000、(株)クラレ製
PTMG1000:2官能のポリテトラメチレングリコール、数平均分子量1000、三菱ケミカル(株)製
HDI: ヘキサメチレンジイソシアネート 東ソー(株)製
タケネート600:1,3−ビスイソシアナトメチルシクロヘキサン 三井化学(株)製
オルガチックスTC―750:チタンエチルアセトアセテート、マツモトファインケミカル(株)製
オルガチックスZC−150:ジルコニウムテトラアセチルアセトネート、マツモトファインケミカル(株)製
ナーセム第二鉄: 鉄アセチルアセトネート、日本化学産業(株)製
スタノクト:2−エチルヘキサン酸スズ、分子量405.12、三菱ケミカル(株)製
ネオスタンU−600:2−エチルヘキサン酸ビスマス、日東化成(株)製
ヘキソエートジルコニウム:2−エチルヘキサン酸ジルコニウム、東栄加工(株)製
ナーセムアルミニウム:アルミニウムアセチルアセトネート、日本化学産業(株)製
1)キレート錯体ではない合成触媒。
2)遷移金属ではない合成触媒。
3)粘着剤用組成物のスズ元素含有量(%)={粘着剤用組成物に対する合成触媒のスズ系化合物の含有量(%)}×{スズ元素の原子量(118.71)}/{スズ系化合物の分子量}の式から算出した。
評価例1 粘着剤の合成
実施例1で得られた粘着剤用組成物167部(固形換算で100部)、ポリイソシアネートとしてコロネートHX(ヘキサメチレンジイソシアネートのイソシアヌレート体 東ソー(株)製)10部、可塑剤としてアデカサイザーD−55(エポキシ化脂肪酸アルキルエステル (株)ADEKA製) 50部、酸化防止剤としてアデカスタブAO−60(フェノール系酸化防止剤 (株)ADEKA製)0.5部、および溶剤としてのメチルエチルケトン174部を配合し、粘着剤を得た。なお、溶剤を除く各材料の使用量は、固形分換算値を示す。
組成を表2のものに変更した以外は、評価例1と同様の手順で製造した。
25mm×80mmの試験片を準備する。23℃−50%RHの環境下で粘着剤層をガラス板に貼着し、2kgのローラーを1往復させる方式で圧着した。1時間後に300mm/minの引張速度で180°方向に引き剥がし、粘着力(単位:N/25mm)を測定した。
<再剥離性>
粘着シートをガラス板に貼着した後、60℃−90%RHの条件下に96時間放置した。その後、23℃−50%RHに取り出し30分間放置した後、再剥離性を目視で評価した。
評価基準は以下のとおりである。
○:ガラス板への粘着剤層移行がない。
△:ガラス板への粘着剤層移行が部分的にある。
×:ガラス板への粘着剤層が完全に移行している。
Claims (7)
- 3官能ポリエーテルポリオール(x1)を含むポリオール(x)とポリイソシアネート(y)とを遷移金属のキレート錯体(z)存在下で反応させてなるウレタンポリオール(X)を含み、かつ、スズ元素の含有量が0.001重量%未満であり、
(x1)成分が、3官能のポリプロピレングリコールエチレンオキサイド付加物である、
粘着剤用組成物。 - (x)成分における(x1)成分の含有量が60〜100重量%である、請求項1に記載の粘着剤用組成物。
- (X)成分の重量平均分子量が30000〜300000である、請求項1または2に記載の粘着剤用組成物。
- (z)成分の遷移金属が、鉄、チタン及びジルコニウムからなる群より選択される少なくとも1種である、請求項1〜3のいずれかに記載の粘着剤用組成物。
- (x)成分に対して、(z)成分が0.001〜1重量%である、請求項1〜4のいずれかに記載の粘着剤用組成物。
- 請求項1〜5のいずれかに記載の粘着剤用組成物とポリイソシアネート(Y)を含む粘着剤。
- 基材と、請求項6に記載の粘着剤の硬化物からなる粘着層を含む、粘着シート。
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