JP2007182546A5 - - Google Patents
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- JP2007182546A5 JP2007182546A5 JP2006272514A JP2006272514A JP2007182546A5 JP 2007182546 A5 JP2007182546 A5 JP 2007182546A5 JP 2006272514 A JP2006272514 A JP 2006272514A JP 2006272514 A JP2006272514 A JP 2006272514A JP 2007182546 A5 JP2007182546 A5 JP 2007182546A5
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本発明者は、上記課題に鑑み、鋭意研究をした結果、水酸基含有(メタ)アクリレート(b−1)と下記一般式(1)及び/または下記一般式(2)で表されるイソシアネート化合物(b−2)との反応物であるウレタン化合物(b)がカーボンナノチューブを分散、可溶化できることを見出し本発明に至った。すなわち本発明は、 (1)カーボンナノチューブ(a)及び、水酸基含有(メタ)アクリレート化合物(b−1)と下記一般式(1)及び/または下記一般式(2)で表されるイソシアネート化合物(b−2)との反応物であるウレタン化合物(b)を含有するカーボンナノチューブ含有組成物。
(2)さらに、重合性単量体(c−1)を含有する(1)記載のカーボンナノチューブ含有組成物。 (3)さらに、光重合開始剤(d−1)または熱重合開始剤(d−2)を含有する(2)記載のカーボンナノチューブ含有組成物。 (4)さらに、溶剤(c−2)を含有する(1)から(3)の何れか一項記載のカーボンナノチューブ含有組成物。 (5)水酸基含有(メタ)アクリレート化合物(b−1)が、下記一般式(3)
及び/または、下記一般式(4)
(10)型の内面に、(1)から(5)の何れか一項記載のカーボンナノチューブ含有組成物を塗布し、硬化させて硬化膜を形成した後、型内に重合性原料または溶融樹脂を流し込み、固化させて基材となし、該基材を前記硬化膜とともに型から剥離して得られる複合体。 (11)全光線透過率が50%以上である、(9)または(10)記載の複合体。 (12)透明導電性フィルム、透明導電性シートまたは、透明導電性成形体であることを特徴とする(9)または(10)記載の複合体。に関する。
As a result of intensive studies in view of the above problems, the present inventor has found that a hydroxyl group-containing (meth) acrylate (b-1) and an isocyanate compound represented by the following general formula (1) and / or the following general formula (2) ( It was found that the urethane compound (b), which is a reaction product with b-2), can disperse and solubilize the carbon nanotubes, leading to the present invention. That is, the present invention provides: (1) a carbon nanotube (a), a hydroxyl group-containing (meth) acrylate compound (b-1) and an isocyanate compound represented by the following general formula (1) and / or the following general formula (2) ( The carbon nanotube containing composition containing the urethane compound (b) which is a reaction material with b-2).
(2) The carbon nanotube-containing composition according to (1), further comprising a polymerizable monomer (c-1). (3) The carbon nanotube-containing composition according to (2), further comprising a photopolymerization initiator (d-1) or a thermal polymerization initiator (d-2). (4) The carbon nanotube-containing composition according to any one of (1) to (3), further containing a solvent (c-2). (5) The hydroxyl group-containing (meth) acrylate compound (b-1) is represented by the following general formula (3)
And / or the following general formula (4)
(10) The carbon nanotube-containing composition according to any one of (1) to (5) is applied to the inner surface of the mold and cured to form a cured film, and then a polymerizable raw material or a molten resin is formed in the mold. A composite obtained by pouring and solidifying to form a base material and peeling the base material from the mold together with the cured film. (11) The composite according to (9) or (10) , wherein the total light transmittance is 50% or more. (12) The composite according to (9) or (10), which is a transparent conductive film, a transparent conductive sheet, or a transparent conductive molded body. About.
前記ジイソシアネート類、及び/またはトリイソシアネート類としては、前記一般式(1)及び/または前記一般式(2)を好ましい例として挙げる事ができる。 The diisocyanates and / or as the triisocyanates, can be exemplified before following general formula (1) and / or the general formula (2) as preferred examples.
分子中に2個のイソシアネート基を有する化合物としては
例えば、エチレンジイソシアネート、プロピレンジイソシアネート、ブチレンジイソシアネート、トリメチレンジイソシアネート、テトラメチレンジイソシアネート、ペンタメチレンジイソシアネート、ヘキサメチレンジイソシアネート、オクタメチレンジイソシアネート等が挙げられる。
Examples of the compound having two isocyanate groups in the molecular such as ethylene diisocyanate, propylene diisocyanate, butylene diisocyanate, trimethylene diisocyanate, tetramethylene diisocyanate, pentamethylene diisocyanate, hexamethylene diisocyanate, octamethylene diisocyanate.
前記一般式(1)で表される分子中に3個のイソシアネート基を有する化合物としては、2個のイソシアネート基を有する化合物の3量体からなるものが好ましい。分子中に2個のイソシアネート基を有する化合物としては、前記の各種ジイソシアネート類を用いることができる。 As the compound having three isocyanate groups in the molecule represented by the general formula (1) , a compound consisting of a trimer of a compound having two isocyanate groups is preferable. As the compound having two isocyanate groups in the molecule, the above-mentioned various diisocyanates can be used.
前記一般式(2)で表される芳香族イソシアネート化合物としては、ベンゼン−1,3−ジイソシアネート、ベンゼン−1,4−ジイソシアネート、トルエン−2,4−ジイソシアネート、トルエン−2,5−ジイソシアネート、トルエン−2,6−ジイソシアネート、トルエン−3,5−ジイソシアネート、1,2−キシレン−3,5−ジイソシアネート、1,2−キシレン−3,6−ジイソシアネート、1,2−キシレン−4,6−ジイソシアネート、1,3−キシレン−2,4−ジイソシアネート、1,3−キシレン−2,5−ジイソシアネート、1,3−キシレン−2,6−ジイソシアネート、1,3−キシレン−4,6−ジイソシアネート、1,4−キシレン−2,5−ジイソシアネート、1,4−キシレン−2,6−ジイソシアネート等を挙げることができる。 As the aromatic isocyanate compound represented by the general formula (2) , benzene-1,3-diisocyanate, benzene-1,4-diisocyanate, toluene-2,4-diisocyanate, toluene-2,5-diisocyanate, toluene -2,6-diisocyanate, toluene-3,5-diisocyanate, 1,2-xylene-3,5-diisocyanate, 1,2-xylene-3,6-diisocyanate, 1,2-xylene-4,6-diisocyanate 1,3-xylene-2,4-diisocyanate, 1,3-xylene-2,5-diisocyanate, 1,3-xylene-2,6-diisocyanate, 1,3-xylene-4,6-diisocyanate, , 4-xylene-2,5-diisocyanate, 1,4-xylene-2,6-diisocyanate Mention may be made of the over door or the like.
前記ウレタン化合物(b)の中でも、前記一般式(3)及び前記一般式(4)で表される水酸基含有(メタ)アクリレート(b−1)と、前記一般式(1)、一般式(2)で表されるイソシアネート化合物(b−2)、との反応物が特に好ましく用いられる。これらのウレタン化合物(b)は重合性単量体としても機能を有しており、本発明において、重合性単量体(c−1)中へカーボンナノチューブ(a)を分散させる場合には特に有効である。 Among the urethane compound (b), the general formula (3) and the general formula (4) hydroxyl group-containing represented by the (meth) acrylate (b-1), prior to following general formula (1), the general formula ( isocyanate compounds represented by 2) (b-2), a reaction product of are particularly preferably used. These urethane compounds (b) also have a function as a polymerizable monomer. In the present invention, particularly when the carbon nanotube (a) is dispersed in the polymerizable monomer (c-1). It is valid.
(参考製造例2)
ウレタン化合物2:
ヘキサメチレンジイソシアネート1モルに対して、2モルのジメタクリル酸2−ヒドロキシトリメチレンを反応してウレタン化合物2を得た。
( Reference Production Example 2)
Urethane compound 2:
Urethane compound 2 was obtained by reacting 2 mol of 2-hydroxytrimethylene dimethacrylate with 1 mol of hexamethylene diisocyanate.
(参考例5)
カーボンナノチューブ含有組成物5:
上記調製例1の重合性単量体(1)100質量部に、上記参考製造例2のウレタン化合を45質量部、多層カーボンナノチューブ0.1質量部を室温にて混合して、氷冷下、超音波ホモジナイザー処理(SONIC社製 vibra cell 20kHz)を1時間実施した後、光重合開始剤としてベンゾインエチルエーテル1.5質量部を添加しカーボンナノチューブ含有組成物5を得た。
( Reference Example 5)
Carbon nanotube-containing composition 5:
To 100 parts by mass of the polymerizable monomer (1) of Preparation Example 1 above, 45 parts by mass of the urethane compound of Reference Production Example 2 and 0.1 part by mass of the multi-walled carbon nanotube were mixed at room temperature, Then, ultrasonic homogenizer treatment (Vibra cell 20 kHz manufactured by SONIC) was carried out for 1 hour, and then 1.5 parts by mass of benzoin ethyl ether was added as a photopolymerization initiator to obtain a carbon nanotube-containing composition 5.
(参考例6)
カーボンナノチューブ含有組成物6:
参考例5の多層カーボンナノチューブを単層カーボンナノチューブ0.1質量部に変更
する以外は参考例5と同様に調製し、カーボンナノチューブ含有組成物6を得た。
( Reference Example 6)
Carbon nanotube-containing composition 6:
A carbon nanotube-containing composition 6 was obtained in the same manner as in Reference Example 5 except that the multi-walled carbon nanotube of Reference Example 5 was changed to 0.1 part by mass of the single-walled carbon nanotube.
(参考例8)
カーボンナノチューブ含有組成物8:
上記調製例1の重合性単量体(1)100質量部に、上記参考製造例2のウレタン化合物2を5質量部、多層カーボンナノチューブ0.1質量部を室温にて混合して、氷冷下、超音波ホモジナイザー処理(SONIC社製 vibra cell 20kHz)を1時間実施した後、光重合開始剤としてベンゾインエチルエーテル1.5質量部を添加しカーボンナノチューブ含有組成物8を得た。
( Reference Example 8)
Carbon nanotube-containing composition 8:
To 100 parts by mass of the polymerizable monomer (1) of Preparation Example 1 above, 5 parts by mass of the urethane compound 2 of Reference Production Example 2 and 0.1 part by mass of the multi-walled carbon nanotube were mixed at room temperature, and ice-cooled. Subsequently, ultrasonic homogenizer treatment (Vibra cell 20 kHz manufactured by SONIC) was performed for 1 hour, and then 1.5 parts by mass of benzoin ethyl ether was added as a photopolymerization initiator to obtain a carbon nanotube-containing composition 8.
以下の表1に実施例1から参考例8のカーボンナノチューブ含有組成物の組成を示す。
以下の表3に実施例1から参考例8、及び比較例1から比較例7のカーボンナノチューブ物質含有組成物及び複合体の評価結果を示す。
Claims (12)
及び/または、下記一般式(4)
で表される化合物である請求項1から請求項4の何れか一項記載のカーボンナノチューブ含有組成物。 The hydroxyl group-containing (meth) acrylate compound (b-1) is represented by the following general formula (3)
And / or the following general formula (4)
The carbon nanotube-containing composition according to any one of claims 1 to 4, wherein the composition is a compound represented by the formula:
Priority Applications (1)
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JP2006272514A JP4908136B2 (en) | 2005-12-06 | 2006-10-04 | Carbon nanotube-containing composition, composite, and production method thereof |
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JP2005351481 | 2005-12-06 | ||
JP2006272514A JP4908136B2 (en) | 2005-12-06 | 2006-10-04 | Carbon nanotube-containing composition, composite, and production method thereof |
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JP2007182546A JP2007182546A (en) | 2007-07-19 |
JP2007182546A5 true JP2007182546A5 (en) | 2009-11-19 |
JP4908136B2 JP4908136B2 (en) | 2012-04-04 |
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