JP2021516703A - 架橋性組成物 - Google Patents
架橋性組成物 Download PDFInfo
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- JP2021516703A JP2021516703A JP2020535065A JP2020535065A JP2021516703A JP 2021516703 A JP2021516703 A JP 2021516703A JP 2020535065 A JP2020535065 A JP 2020535065A JP 2020535065 A JP2020535065 A JP 2020535065A JP 2021516703 A JP2021516703 A JP 2021516703A
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- -1 alkali metal cation Chemical class 0.000 claims description 30
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- 229910052794 bromium Inorganic materials 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
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- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- 229910052742 iron Inorganic materials 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
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004973 liquid crystal related substance 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
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000005641 methacryl group Chemical group 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- CZXGXYBOQYQXQD-UHFFFAOYSA-N methyl benzenesulfonate Chemical compound COS(=O)(=O)C1=CC=CC=C1 CZXGXYBOQYQXQD-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- WYOXPIKARMAQFM-UHFFFAOYSA-N n,n,n',n'-tetrakis(oxiran-2-ylmethyl)ethane-1,2-diamine Chemical compound C1OC1CN(CC1OC1)CCN(CC1OC1)CC1CO1 WYOXPIKARMAQFM-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- KTQDYGVEEFGIIL-UHFFFAOYSA-N n-fluorosulfonylsulfamoyl fluoride Chemical compound FS(=O)(=O)NS(F)(=O)=O KTQDYGVEEFGIIL-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 125000005463 sulfonylimide group Chemical group 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- QPBYLOWPSRZOFX-UHFFFAOYSA-J tin(iv) iodide Chemical compound I[Sn](I)(I)I QPBYLOWPSRZOFX-UHFFFAOYSA-J 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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Abstract
Description
[X(YOmRf)n]−
OSO2CnF2n+1
N(SO2CnF2n+1)2
C(SO2CnF2n+1)3
硬化率=B/A×100
0.70≦1/(1+Q×d/R)≦0.95
硬化率は、ゲル分率で評価した。実施例又は比較例で製造された架橋性組成物を適正な厚さでコーティングした後、約120℃の温度で3分程度維持した。次に、再び50℃の温度で3日程度維持して架橋層を形成した後、当該架橋層を7日間恒温恒湿室(23℃の温度、50%相対湿度)に維持した。その後、架橋層の中から約0.2g(=ゲル分率測定数式においてA)を採取した。採取された架橋物を50mLのエチルアセテートに完全に浸かるように入れた後、常温の暗室で1日間保管した。次に、エチルアセテートに溶解されない部分(不溶解分)を#200ステンレス金網で採取し、これを150℃で30分間乾燥して質量(不溶解分の乾燥質量=ゲル分率測定数式においてB)を測定した。次に、前記測定結果を下記式に代入してゲル分率(単位:%)を測定した。
ゲル分率=B/A×100
A:粘着剤の質量(0.2g)
B:不溶解分の乾燥質量(単位:g)
面抵抗は、三菱社の面抵抗測定器を使用してプローブ(probe)方式で確認した。また、高温面抵抗は、架橋層を80℃の温度で約120時間保持した後に前記方式で評価した。そして、耐湿熱面抵抗は、架橋層を60℃の温度及び90%の相対湿度で約240時間の間維持した後に前記方式で評価した。
NMRは、Bruker 500MHz NMR機器を使用してLi NMRで確認した。
窒素ガスが還流され、温度調節が容易になるように冷却装置を設けた1Lの反応器にn−ブチルアクリレート(n−BA)及びアクリル酸(AA)を95:5の重量比率(n−BA:AA)で投入し、溶剤としてエチルアセテート(EAc)100重量部を投入した。次に、酸素除去のために窒素ガスを1時間の間パージした後、反応開始剤としてエチルアセテートに50重量%の濃度で希釈させたアゾビスイソブチロニトリル(Azobisisobutyronitrile、AIBN)0.03重量部を投入し、8時間の間反応させて分子量(Mw)が約180万程度である共重合体(A)を製造した。
製造例1の共重合体(A)にエポキシ架橋剤(T−743L、日本のsoken社)を前記共重合体(A)の固形分100重量部に対して約0.037重量部の比率で配合し、イオン性化合物として、LiTFSI(Lithium bis(trifluoromethanesulfonyl imide))を前記共重合体(A)の固形分100重量部に対して約0.74重量部の比率で配合した後に再びアセチルアセトンを前記共重合体(A)の固形分100重量部に対して約0.03重量部の比率で配合して架橋性組成物を製造した。
イオン性化合物及びアセチルアセトンの含量を前記共重合体(A)の固形分100重量部に対してそれぞれ約3.7重量部及び0.03重量部に変更したことを除いては、実施例1と同じ方式で架橋性組成物を製造した。
イオン性化合物及びアセチルアセトンの含量を前記共重合体(A)の固形分100重量部に対してそれぞれ約3.7重量部及び0.15重量部に変更したことを除いては、実施例1と同じ方式で架橋性組成物を製造した。
イオン性化合物とアセチルアセトンを適用していないことを除いては、実施例1と同様に架橋性組成物を製造した。
アセチルアセトンを配合しないことを除いては、実施例1と同様に架橋性組成物を製造した。
アセチルアセトンを配合しないことを除いては、実施例2と同様に架橋性組成物を製造した。
前記実施例1〜3及び比較例1〜3の各架橋性組成物に対して硬化率を前記言及された方式で測定した結果、実施例1〜3の場合、それぞれ85.3%、45.5%、及び80%であり、比較例1〜3の場合、それぞれ81.5%、78.9%、及び0%であった。
Claims (16)
- 金属キレート架橋剤及び金属含有架橋触媒を含まない、請求項1に記載の架橋性組成物。
- アクリルポリマーは、アルキル(メタ)アクリレートモノマーの重合単位及びカルボキシル基含有モノマーの重合単位を含む、請求項1に記載の架橋性組成物。
- アルカリ金属カチオンは、リチウムカチオンである、請求項1に記載の架橋性組成物。
- イオン性化合物は、下記化2のアニオンを含む、請求項1に記載の架橋性組成物。
[化2]
[X(YOmRf)n]−
化2において、Xは、窒素又は炭素であり、Yは、炭素又は硫黄であり、Rfは、パーフルオロアルキル基であり、mは、1又は2であり、nは、2又は3である。 - イオン性化合物は、下記化3〜5のいずれかのアニオンを含む、請求項1に記載の架橋性組成物。
[化3]
OSO2CnF2n+1
[化4]
N(SO2CnF2n+1)2
[化5]
C(SO2CnF2n+1)3
化3〜5において、nは、0〜4の範囲内の数である。 - アクリルポリマー100重量部に対して0.001〜20重量部のイオン性化合物を含む、請求項1に記載の架橋性組成物。
- アクリルポリマー100重量部に対して3重量部以上のイオン性化合物を含む、請求項1に記載の架橋性組成物。
- 化1においてR1及びR2は、それぞれ独立して炭素数1〜4のアルキル基であり、R3及びR4は、それぞれ独立して水素原子又は炭素数1〜4のアルキル基である、請求項1に記載の架橋性組成物。
- R3及びR4のいずれかは、水素原子であり、他の一つは、炭素数1〜4のアルキル基である、請求項9に記載の架橋性組成物。
- イオン性化合物100重量部に対して0.01〜30重量部の化1の化合物を含む、請求項1に記載の架橋性組成物。
- アクリルポリマー100重量部に対して10重量部以下の架橋剤を含む、請求項1に記載の架橋性組成物。
- アクリルポリマー100重量部に対して1重量部以下の架橋剤を含む、請求項12に記載の架橋性組成物。
- 光学フィルムと、前記光学フィルムの一面に形成されており、請求項1の架橋性組成物の架橋物を含む粘着剤層を含む、光学積層体。
- 保護基材フィルムと、前記基材フィルムの一面に形成されており、請求項1の架橋性組成物の架橋物を含む粘着剤層を含む、表面保護フィルム。
- 請求項14の光学積層体がその粘着剤層を介して取り付けられているディスプレイパネルを含む、ディスプレイ装置。
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