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TW201033256A - Polyaniline/c-MWNT nanocomposite and method for fabricating the same - Google Patents

Polyaniline/c-MWNT nanocomposite and method for fabricating the same Download PDF

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TW201033256A
TW201033256A TW98107121A TW98107121A TW201033256A TW 201033256 A TW201033256 A TW 201033256A TW 98107121 A TW98107121 A TW 98107121A TW 98107121 A TW98107121 A TW 98107121A TW 201033256 A TW201033256 A TW 201033256A
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carbon nanotube
solution
polyaniline
solvent
polymer composition
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TW98107121A
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Chinese (zh)
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TWI404749B (en
Inventor
Cheng-Chien Yang
Jui-Ming Yeh
Wang-Tsai Gu
Yuen-Hsin Peng
Kuan-Yeh Huang
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Chung Shan Inst Of Science
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  • Compositions Of Macromolecular Compounds (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention discloses a method for fabricating a polyaniline/c-MWNT nanocomposite and method for fabricating the same comprising the following steps: carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at least one aniline with the first carbon nanotube solution to form a second carbon nanotube solution; mixing an ammonium persulphate solution with the second carbon nanotube solution to form a third carbon nanotube solution; air-extracting and filtering the third carbon nanotube solution to obtain the polyaniline/c-MWNT nanocomposite; cleaning and baking the polyaniline/c-MWNT nanocomposite. The polyaniline/c-MWNT nanocomposite fabricated by the method could be used for electromagnetic shielding or anti-static shielding.

Description

201033256 六、發明說明: 【發明所屬之技術領域】 ;本發明係關於一種用以製作聚笨胺/奈米碳管複合 料之方法、高分子組成物以及所製作出之聚苯胺/奈米π 管複合材料,並且特別地,本發明係關於一種可用於/電二 屏蔽以及抗靜電功效之聚笨胺/奈米碳管複合材料以 以製作此聚苯胺/奈米碳管複合材料之方法。 【先前技術】 隨著電子it件日益小型化以及高密度化,其受電 干擾以及輻射頻率干擾的影響亦日趨嚴重,因此, 2於製造、儲存、運輸以及使用上均f考慮 = 性。由於電子元件廣泛應用於各領域,包含民生t = =航太等,故如何避免上述電磁波干擾以及輕射頻 干擾實為相當重要的研究課題。 车 魯 欲避免上述電磁波干擾以及輻射頻率干擾電 =利用具導電性之屏蔽物隔離遮蔽於電磁波經過路徑,各 =波=時能量會被反射或吸收而降低其干擾程度。i 屏蔽主要係利用電鍍、塗佈導電塗料或添加: 膠機殼等方法。利用電鑛方法電鍍金屬於 外染、加工不便以及高成本等缺點,此 件以也存在易氧化的問題。金屬遮蔽材料 段1而,有些應用領 列國防,需要以吸收為屏蔽手段之屏蔽材料。 4 201033256 另一方面’添加導電性填充物於塑膠機殼中之方法則存在 屏蔽效率不佳以及塑膠再生困難等問題。綜上所述,若能 以低污染、高導電、具微波吸收以及可大面積塗佈之導電 塗料作為屏蔽材料則可解決上述問題。 電磁波屏蔽效應係與材料之吸收以及反射電磁波之能 力相關。金屬屏蔽材料由於其表面自由電子密度太高,當 電磁波入射金屬表面時大部分將被反射,故金屬屏蔽材料 係以反射為其屏蔽電磁波干擾之手段。 、當電磁波入射導電高分子時,導電高分子會對應電磁 波產生感應電流,並藉由感應電流流動於其中而轉換電能 為熱能以消耗電磁波能量,因此,導電高分子可以吸收為 其屏蔽電磁波干擾之手段。於各種導電高分子中,聚苯胺 有高導電性、原料便宜、穩定度高以及合成便利等 遂具有相當高的發騎力。 _ 另一方面’奈米碳管亦具有優良的物理、機械、化學 以^電氣躲,並且其穩定度也相當高,因此其應用層面 非常廣泛。此外,複合材料係由兩種或多種性質的材料透 過物理和化學複合而成,其性能不僅優於組成中任意單 的材料,並且還具有單獨材料所不具有的性能。於實務 中,奈米複合材料的巨大應用潛力也為各界研究重點,而 其中,應用奈米碳管形成的複合材料繼承奈米碳管的原 特性,可期待其具有相當優越以及廣泛的應用價值。’、 然而,奈米碳管本身帶有些微的凡得瓦爾力,致使复 傾向聚㈣纟犧,同時其化學性質穩定並且表面不具備;^ 5 201033256 月匕基’因此不易溶解或分散於有機溶劑或水中。上述 對於奈米碳管複合材料而言為亟待改善的問題。' 【發明内容】 因此,本發明之一範蜂在於提供一種用以製作聚 /:米碳管複合㈣之方法,謂奈_管分散 中而形成聚苯胺/奈米碳管複合材料,以解決上述 可用來電磁屏蔽以及抗靜電。 疋門題並 Φ 根據-具體實施例’本發明之用以製作 碳管複合㈣之方法。其包含下咐驟:首切奈米= 細夂化形成紐化奈米碳管;歸將魏 管 L容奈米碳管溶液;接著 銨奈米碳管溶液;接著,將過硫酸 二心第—不米奴管溶液而形成第三奈米碳管溶液; ΪΙ1Ϊ氣過遽第三奈米碳管溶液以形成聚苯胺/奈米碳 二複口材料;最後’清洗並烘乾聚苯胺/奈米碳管複合材 液具體實施例中’奈米礙管可加入於硫酸/確酸溶 液中並進行超音波振盪而獲得竣酸化奈米碳管, 米礙管的表面具有官能基,致使其增加於錢溶劑 °苯胺單體於溶劑中與驗化奈米碳管混 二=適當處理(例如冰浴以及細而形成之第二奈米 7 由過硫酸銨溶液(起始劑)作用後形成聚笨 胺/太乎酸化奈米碳管分散於聚苯胺中以產生聚笨 仏未奴官複合材料。將上述加入硫酸銨溶液(起始劑)作 6 201033256 可獲得聚笨:出之產物清洗並烘乾後即 於電靜提供—種高分子組成物’可用 胺以及八例中’本發明之高分子組成物包含聚苯 碳其二二1酸化奈米碳管。此賊化奈米201033256 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a method for producing a polystyrene/nanocarbon tube composite, a polymer composition, and a polyaniline/nano π produced Tube composites, and in particular, the present invention relates to a polystyrene/nanocarbon nanotube composite that can be used for/electrical shielding and antistatic efficacy to make such a polyaniline/carbon nanotube composite. [Prior Art] With the increasing miniaturization and high density of electronic components, the effects of power interference and radiation frequency interference are becoming more and more serious. Therefore, 2 considerations are made in manufacturing, storage, transportation, and use. Since electronic components are widely used in various fields, including Minsheng t = = aerospace, etc., how to avoid the above electromagnetic interference and light radio frequency interference is a very important research topic. Che Lu wants to avoid the above electromagnetic wave interference and radiation frequency interference electricity = use the conductive shielding to shield the electromagnetic wave through the path, each = wave = time energy will be reflected or absorbed to reduce the degree of interference. i Shielding is mainly carried out by electroplating, coating conductive paint or adding: glue casing. The use of electro-minening methods for electroplating metals, such as external dyeing, inconvenient processing, and high cost, also has the problem of easy oxidation. Metal shielding material segment 1, and some applications are leading the defense, and the shielding material needs to be absorbed as a shielding means. 4 201033256 On the other hand, the method of adding a conductive filler to a plastic case has problems such as poor shielding efficiency and difficulty in plastic regeneration. In summary, the above problems can be solved by using a conductive coating having low pollution, high electrical conductivity, microwave absorption, and large-area coating as a shielding material. The electromagnetic shielding effect is related to the absorption of the material and the ability to reflect electromagnetic waves. Since the metal shield material has a too high free electron density on the surface, most of the electromagnetic wave will be reflected when it is incident on the metal surface, so the metal shield material is a means for shielding electromagnetic wave interference. When the electromagnetic wave is incident on the conductive polymer, the conductive polymer generates an induced current corresponding to the electromagnetic wave, and converts the electric energy into heat energy by the induced current flowing therein to consume the electromagnetic wave energy. Therefore, the conductive polymer can absorb the electromagnetic wave interference thereof. means. Among various conductive polymers, polyaniline has high conductivity, low raw materials, high stability, and convenient synthesis, etc., and has a relatively high riding power. _ On the other hand, 'nano carbon nanotubes also have excellent physical, mechanical, chemical, electrical, and their stability is also very high, so its application level is very extensive. In addition, composite materials are physically and chemically compounded from two or more materials, and their properties are not only superior to those of any single material in the composition, but also have properties not possessed by separate materials. In practice, the huge application potential of nanocomposites is also the focus of research, and the composite materials formed by using carbon nanotubes inherit the original characteristics of carbon nanotubes, which can be expected to have considerable advantages and wide application value. . ', However, the carbon nanotube itself has a slight van der Waals force, causing the complex tendency to gather (four) sacrificial, while its chemical properties are stable and the surface is not available; ^ 5 201033256 匕 匕 base 'is therefore not easily dissolved or dispersed in organic Solvent or water. The above is a problem that needs to be improved for the carbon nanotube composite material. SUMMARY OF THE INVENTION Accordingly, one of the present inventions provides a method for producing a poly/:meter carbon tube composite (four), which is formed by dispersing a tube to form a polyaniline/nanocarbon tube composite material to solve The above can be used for electromagnetic shielding as well as antistatic.疋 题 Φ Φ According to the specific embodiment of the present invention, the method for producing the carbon tube composite (4). The method comprises the following steps: first cut nanometer = fine smelting to form a neon carbon nanotube; returning a Wei tube L-nano carbon tube solution; then an ammonium carbon nanotube solution; then, a persulfate dichroic - forming a third carbon nanotube solution without the rice slave solution; ΪΙ 1 helium gas passing through the third carbon nanotube solution to form a polyaniline/nano carbon two-fold material; finally 'cleaning and drying the polyaniline/nai In the specific embodiment of the carbon nanotube composite liquid, the nano tube can be added to the sulfuric acid/acid solution and ultrasonically oscillated to obtain a tantalum carbon nanotube. The surface of the rice tube has a functional group, which increases In the solvent of the solvent, the aniline monomer is mixed with the verified carbon nanotubes in the solvent = appropriate treatment (for example, ice bath and fine second nano 7 formed by ammonium persulfate solution (starter) to form a poly The stupid amine/tano acidified carbon nanotubes are dispersed in the polyaniline to produce a poly-cracked unsuccessful composite material. Adding the above ammonium sulfate solution (starting agent) to 6 201033256 can obtain polystyrene: the product is cleaned and After drying, it is provided on the static electricity - a kind of polymer composition 'available amine and eight cases 'Polymer composition of the present invention comprise a polyphenylene Second two carbon nanotube 1 was acidified and the thief of nm

管賴化而形成,其賴化步驟係包含: H二於硫酸/石肖酸溶液令並進行超音波振盡而 碳管’其中’舰化奈米碳管之表面具有 吕月b 土 使其增加於有機溶劑或水中的溶解性。 於本具體實施例中,上述叛酸化奈米碳管可與苯胺單 谷劑中扣合並經由適當處理(例如冰浴以及授摔)而形 成敎酸化奈米碳管與苯胺單_齡麵。將起始劑加入 合溶液巾絲胺單體形絲苯胺,同時㈣酸化奈 =碳官分散於聚笨胺中,接著將混合溶液進行過濾即可獲 2羧酸化奈米碳管分散於聚苯胺中之聚苯胺/奈米碳管複 合材料,亦即,本具體實施例之高分子組成物。 關於本發明之優點與精神可以藉由以下的發明詳述及 所附圖式得到進一步的瞭解。 【實施方式】 ’請參閱圖一,圖一係繪示根據本發明之一具體實施例 之製作聚苯胺/奈米碳管複合材料之方法的步驟流程圖。 於本具體實施例中之方法所製作出之聚苯胺/奈米碳管複 7 201033256 ίί科進佈於電子元件之屏蔽機殼上以形成屏蔽 材質,進岐供電磁屏蔽以及抗靜電的效果。 如圖—所示’本具體實施例之方法包含下列步驟:於 步驟S10,將奈米碳管竣酸化以形成麟化奈米碳管;於 步驟S12,將竣酸化奈米碳管溶於溶劑中以形成第一太米 ^溶液;於步驟S14 ’將苯胺單體加入於第—奈米石^ /合液中以形成第二奈米碳管溶液;於步驟si6,將過硫酸 φ 錢溶液與第二奈米碳管溶液混合以形成第三奈米碳管溶 以及’於步驟S18 ’抽氣過濾、第三奈米碳管溶液可獲 付聚苯胺/奈米碳管複合材料,並清洗及烘乾聚苯胺/奈米 碳管複合材料。 於實務中,上述各步驟所形成之溶液均可視需求進行 j理輔助苯胺單體或羧酸化奈米碳管溶解於其中。舉例而 弟不米奴苔/谷液可將其撲拌一晚使羧酸化奈米碳管 溶解於其中。另外,第二奈米碳管溶液可將其冰浴攪拌 ❹ 〇·5小日寸使笨胺單體溶解於其中。此外,第三奈米碳管溶 液也可冰浴攪拌三小時使過硫酸銨溶液與上述第二奈米 管溶液完全混合。 、、 於本具體實施例中,由於奈米碳管與高分子材料間並 t作用力存在,並且其表面亦無官能基,因此無法均勻地 分散並複合於聚苯胺中。於步驟S10中,將奈米碳管形成 羧酸化奈米碳管後可賦予羧酸化奈米碳管較高的溶解性, 因其表面具有羧酸基(_C00H)可使羧酸化奈米碳管與聚笨 胺複合而均勻分散於聚苯胺中。 201033256The tube is formed by the Lai, and the Laihua step comprises: H2 in a sulfuric acid/shisha acid solution and ultrasonic vibration is applied to the carbon tube, wherein the surface of the naval carbon nanotube has Luyue b soil Increased solubility in organic solvents or water. In this embodiment, the above-described acidified carbon nanotubes may be combined with an aniline mono-salt to form a niobate carbon nanotube and an aniline single-age surface by appropriate treatment (e.g., ice bath and drop). The starter is added to the solution of the silk smear monomeric aniline, and (4) the acidified n=carbon is dispersed in the polyamine, and then the mixed solution is filtered to obtain the 2 carboxylated carbon nanotube dispersed in the polyaniline The polyaniline/nanocarbon tube composite material, that is, the polymer composition of the specific embodiment. The advantages and spirit of the present invention will be further understood from the following detailed description of the invention. [Embodiment] Referring to Figure 1, Figure 1 is a flow chart showing the steps of a method for producing a polyaniline/carbon nanotube composite according to an embodiment of the present invention. The polyaniline/nanocarbon tube composite 7 201033256 ίί Branch produced in the method of the present embodiment is placed on the shielding case of the electronic component to form a shielding material for electromagnetic shielding and antistatic effect. As shown in the figure - the method of the present embodiment comprises the following steps: in step S10, the carbon nanotubes are acidified to form a lining carbon nanotube; in step S12, the niobate carbon nanotubes are dissolved in a solvent. Forming a first rice solution; adding the aniline monomer to the first nano stone in the step S14 to form a second carbon nanotube solution; and in step si6, the persulfate φ money solution Mixing with the second carbon nanotube solution to form a third carbon nanotube solution and 'pumping in step S18', the third carbon nanotube solution can obtain the polyaniline/nanocarbon tube composite, and cleaning And drying polyaniline/nanocarbon tube composites. In practice, the solution formed by the above steps can be dissolved in the auxiliary aniline monomer or the carboxylated carbon nanotube according to the requirements. For example, the younger sinu moss/gluten solution can be mixed overnight to dissolve the carboxylated carbon nanotubes. In addition, the second carbon nanotube solution can be stirred in an ice bath ❹ 〇 5 hours to dissolve the strepamine monomer. Further, the third carbon nanotube solution may be stirred in an ice bath for three hours to completely mix the ammonium persulfate solution with the above second nanotube solution. In the present embodiment, since the interaction between the carbon nanotube and the polymer material exists and the surface thereof has no functional group, it cannot be uniformly dispersed and compounded in the polyaniline. In the step S10, after the carbon nanotubes are formed into a carboxylated carbon nanotube, the carboxylated carbon nanotubes can be imparted with higher solubility, and the carboxylated carbon nanotubes can be obtained by having a carboxylic acid group (_C00H) on the surface thereof. It is compounded with polystyrene and uniformly dispersed in polyaniline. 201033256

請參閱圖二’圖二係繪示圖-之奈米碳管竣酸化 的步驟流程圖。如圖二所示,此過程可包含下列步驟. 步驟S100,將奈米碳管加入硫酸/硝酸溶液以形成混入= 液;於步,驟S102 ’將混合溶液進行超音波振盡;於U S104,過渡混合溶液以獲得敌酸化奈米碳管,並清洗、此 乾所獲得之羧酸化奈米碳管。 旧' ❹ 參 於實務中,上述奈米碳管可為,但不受限於,多展太 米碳管。步驟S100中之硫酸/硝酸溶液,於實務中^二 3 : 1之_混合’其巾硫酸可為9Q%wt並且俩 70%Wt。步驟議之混合溶液進行超音波錢的過程: 於本具體實施例中可於20±5°C之環境溫度下進行, 其溫度可根據使用者需求而定’並*限於本朗書夹 =體實施例。另外,其進行超音波振盪的時間亦可根^ =求而蚁’並不受限於—蚊的時間。舉例而言,混人 ,可於2G±5°C溫度範圍中進行超音波振盪4、$、“ 小時。請注意’由於超音波振盡係用以辅助夺米碳其 生叛酸基(心_而提升於溶劑中之溶解度,、二 =時=長’紐化奈米碳管將越容易溶解於溶劑中。 二代表其表面之_鍵結將 二=低 時間越長,親化奈米碳管的導電 請參閱圖三,圖三俗哈 士 碳管2的部分表面結_、“本具體實關之魏化奈米 紐化奈米碳管2 I表面圖三所示’本具體實施例之 而其與-般奈米碳管不同處,構2G所組成,然 U慝,在於某些六環碳結構2〇之 9 φ 參 201033256 ^鍵結被破壞喊接賴基22。於實射,超音波㈣ 的時間越長,sP2鍵結被破壞而連接羧酸基22之數量^ 會增多。 乎^^體實朗之步驟⑽6帽職出之賴化奈 =厌& ;實務巾可以絲子水與㈣反覆沖洗數次,接著 中以6〇〇C進行供乾24小時以去除幾酸化奈米碳 imt水分。同樣地’上述清洗液、烘箱溫度以及烘乾 列皋㈣者需求而調整’並不受限於本說明書所 列舉之具體實施例。 、月再>閱圖’圖—之步驟S12中缓酸化奈米碳管加 入之命劑成分可為氯化氫。接著於步驟S14中將苯胺 加入^驟S12所形成之第一奈米碳管溶液中形成第二奈米 液丄並且於步驟S16將過硫酸錄溶液與第二奈米碳 =^混5形成第三奈米碳管溶液’再於步驟训中將聚 管複合材料自第三奈米碳管溶液中過濾、出來 並經過清洗及烘乾流程。 實施财加人之苯胺單體經由上述步驟形成之 Λ本"糸現中間氧化態(Emera!dine Base,ΕΒ)。一般的 2軋化態聚苯胺具有共輛雙鍵,然而其上由於缺乏自由 電佳,故需對聚苯胺進行摻雜以提供自由 中,鍵上致使其導電性增加。於本具體實施例 即,加人之第—奈米碳管溶液係包含氣化氫(亦 茉胳’經由此種低PH值之質子酸推雜之聚 e s U電性’使其適用於電磁屏蔽以及抗靜 201033256 電效果。同樣地,於實務中也可以其他無機酸,例如, 酸’作為摻雜劑以提升聚苯胺之導電性。 ⑽t方面,本具體實施例之步驟S16之過硫_係用 胺單體進行聚合反應形成聚苯胺之起始劑。於本 ,、體實施财,過雜銨雜可#由將過赌 化氫令而形成。 最1Please refer to Figure 2, Figure 2 for a flow chart of the steps of the niobium carbonization of the carbon nanotubes. As shown in FIG. 2, the process may include the following steps. In step S100, a carbon nanotube is added to a sulfuric acid/nitric acid solution to form a mixed solution; in step S102, the mixed solution is ultrasonically vibrated; in U S104 The transition mixture solution is used to obtain a carboxylated carbon nanotube, and the carboxylated carbon nanotube obtained by the drying is washed. Old ' ❹ In the practice, the above carbon nanotubes can be, but are not limited to, more than the carbon nanotubes. The sulfuric acid/nitric acid solution in step S100, in practice, can be mixed with sulfuric acid and can be 9Q% wt and both 70% Wt. The process of the ultrasonic solution for the mixed solution is as follows: in the specific embodiment, the temperature can be carried out at an ambient temperature of 20±5 ° C, and the temperature can be determined according to the user's demand and is limited to the book folder = body Example. In addition, the time during which the ultrasonic oscillation is performed may also be based on the time when the mosquito is not limited to the mosquito. For example, mixed, can perform ultrasonic oscillation in the temperature range of 2G ± 5 ° C 4, $, "hours. Please note that because the ultrasonic vibration is used to assist in the recovery of rice carbon, its biochemical acid base (heart _ and increase the solubility in the solvent, the second = hour = long 'new carbon nanotubes will be more soluble in the solvent. Second, the surface of the _ bond will be two = low time, the pro-negative nano For the conductivity of the carbon tube, please refer to Figure 3, the partial surface junction of the three common Haas carbon tubes 2, "This specific implementation of the Weihua nano-nano carbon nanotubes 2 I surface shown in Figure 3" For example, it differs from the normal carbon nanotubes in that it consists of 2G, but U慝, in some of the six-ring carbon structures, 2〇9 φ 参201033256^ The bond is destroyed and shouted to the base 22. The longer the time of the shot, the ultrasonic wave (4), the more the sP2 bond is broken and the number of the carboxylic acid groups 22 will be increased. ^^^^^^^^^^^^^^^^^^^^^^^^^^^ The silk water and (4) can be repeatedly rinsed several times, and then dried for 6 hours at 6 ° C to remove the acidified nano carbon imt moisture. Similarly, the above cleaning , the oven temperature and the drying column 四 (4) need to adjust 'and is not limited to the specific examples listed in this specification., month and then; read the picture 'Figure - step S12 in the slow acidified carbon nanotubes The living agent component may be hydrogen chloride. Then, in step S14, the aniline is added to the first carbon nanotube solution formed in step S12 to form a second nano liquid helium and the persulfate recording solution and the second nanometer are separated in step S16. Carbon = ^ mixed 5 to form a third carbon nanotube solution 'In the training step, the polytube composite material is filtered from the third carbon nanotube solution, and is washed and dried. The implementation of the aniline of the Canadians The monomer formed through the above steps is the intermediate oxidation state (Emera! dine Base, ΕΒ). The general 2 rolled polyaniline has a total of double bonds, however, due to the lack of free electricity, it is required The polyaniline is doped to provide freeness, and the bond is increased in conductivity. In this embodiment, the addition of the first carbon nanotube solution contains hydrogenated hydrogen (also PH value of protonic acid doping poly es U electrical 'make it For electromagnetic shielding and anti-static 201033256 electrical effect. Similarly, other inorganic acids, for example, acid ' can be used as a dopant to enhance the conductivity of polyaniline. (10) t, step S16 of the specific embodiment Persulfate is a starter for the polymerization of polyaniline with an amine monomer. It is formed by the use of a gamma hydrogenation.

根據另-具體實施例,本發明之高分子組成物可 聚苯胺/奈米碳管複合㈣,其中料胺/奈米碳管複人材 ^進-步包含聚苯胺以及分散於聚苯胺中之驗二 官,其可藉由上述具體實施例所揭露之方法製作而成了故 於此不再贅述其製作方法。 於本具體實施例中,羧酸化奈米礙管由於表面具有官 此基’因此在製作此高分子組成物之過程巾其可分散於聚 苯胺中並不會如同未舰化之奈米碳管—樣相互纏繞而 不1於刀散此外’聚苯胺/奈米碳管複合材料之聚苯胺 於製作過程中雜了無驗,例域化氫_酸,此推雜 過程提供自由電荷絲苯胺之聽雙咖A減善了聚苯 .胺的導電性。 由於複口材料會具有原本材料的特性,因此本具體實 施例,聚,胺/奈米叙★複合材料會具有如摻雜聚苯胺以 ίΐ米=之良好導電性’而可作為於電磁屏蔽或抗靜電 说t電塗料’以保護電子元件不受電磁波或靜電干 擾。另-方面,韓胺/奈米碳管複合材料㈣了聚苯胺 以及奈米碳管的物理及化學雜,故其同時可應麟原本 201033256 其各自的應用領域。 、相較於先前技術,本發明之高分子組成物以及其製作 =法’係提供官能基予奈米碳管表面,使其可分散於聚苯 私中而形成聚苯胺/奈米;5炭管複合材料之高分子纟且成物。 由於聚苯胺於製作過程中摻雜低pH值的質子酸,致使其 導電!·生大幅改善,並且奈米碳管本身即具有良好導電性, =此聚苯胺/奈米碳管複合㈣亦具有良好導電性而可作According to another embodiment, the polymer composition of the present invention may be a polyaniline/nanocarbon tube composite (IV), wherein the amine/nanocarbon tube complex material comprises a polyaniline and is dispersed in the polyaniline. The second official can be made by the method disclosed in the above specific embodiments, and thus the production method thereof will not be described herein. In the present embodiment, the carboxylated nano-tubes have a surface which is agglomerated by the surface. Therefore, in the process of fabricating the polymer composition, it can be dispersed in polyaniline and does not resemble an un-soiled carbon nanotube. - The sample is intertwined and not in the knives. In addition, the polyaniline of the polyaniline/nanocarbon tube composite is miscellaneous in the production process, and the hydrogenation-acid is used to provide free charge aniline. Listening to the double coffee A reduces the conductivity of polyphenylene. Since the lap material will have the characteristics of the original material, in this embodiment, the poly-amine/nano-synthesis composite material may have a good electrical conductivity such as doped polyaniline with ΐ = = = as electromagnetic shielding or Antistatic says t-electrocoats to protect electronic components from electromagnetic waves or static electricity. On the other hand, the amine/nano carbon nanotube composite (4) has physical and chemical impurities of polyaniline and carbon nanotubes, so it can be used in the respective application fields of Yinglin 201033256. Compared with the prior art, the polymer composition of the present invention and the preparation method thereof provide a functional group to the surface of the carbon nanotube, so that it can be dispersed in the polyphenylene to form polyaniline/nano; The polymer of the tube composite is formed into a product. Since polyaniline is doped with a low pH protonic acid during the production process, it is electrically conductive! The material is greatly improved, and the carbon nanotube itself has good conductivity. The polyaniline/nanocarbon tube composite (4) also has Good conductivity and can be used

2蔽物之導·料’進—步保護電子元件不受電磁波以 及靜電干擾,而能有效延長電子元件之壽命。 上較佳频實關之詳述,鱗望能更加清楚 =本發明之龍雜神,而麟以 f實施例來對本發明之範.加以限制。相反地, 變及具相等性的安排於本發明;欲申請 之專如圍的㈣内。因此,本發明 範^應該㈣上獅說明作最巳蓋 所有可能敝變以及具轉性的安排。 使其涵盘 12 201033256 【圖式簡單說明】 圖一係繪示根據本發明之一具體實施例之製作聚苯胺 /奈米碳管複合材料之方法的步驟流程圖。 圖二係繪示圖一之奈米碳管羧酸化過程的步驟流程 圖。 圖三係繪示羧酸化奈米碳管的部分表面結構圖。 【主要元件符號說明】 S10〜S18 :流程步驟 S100〜S104 :流程步驟 2:羧酸化奈米碳管 20 ·六環碳^結構 ⑩ 22 :羧酸基 132 The guide and material of the cover protect the electronic components from electromagnetic waves and static interference, and can effectively extend the life of the electronic components. In the detailed description of the preferred frequency, the scale can be more clearly = the dragon of the present invention, and the embodiment of the invention limits the scope of the invention. Conversely, the arrangement is equivalent to the invention; the application is intended to be within the scope of (4). Therefore, the invention should be based on (4) the lion's description of the most arbitrarily altered and versatile arrangements. Having a platter 12 201033256 [Schematic description of the drawings] Figure 1 is a flow chart showing the steps of a method for producing a polyaniline/nanocarbon nanotube composite according to an embodiment of the present invention. Figure 2 is a flow chart showing the steps of the carbonization process of the carbon nanotube of Figure 1. Figure 3 is a partial surface structure diagram of a carboxylated carbon nanotube. [Explanation of main component symbols] S10~S18: Process steps S100~S104: Process step 2: Carboxylation of carbon nanotubes 20 · Hexacyclic carbon structure 10 22 : Carboxylic acid group 13

Claims (1)

201033256 七、申請專利範圍: 1、 一種用以製作一聚苯胺/奈米碳管複合材料之方法,包含 下列步驟: 將至少一奈米碳管羧酸化形成至少一羧酸化奈米碳 管; 將該至少一羧酸化奈米碳管溶於一溶劑中形成一第一 奈米碳管溶液; 加入至少一苯胺單體於該第一奈米碳管溶液形成一第 ® 二奈米碳管溶液; 將一過硫酸銨溶液混合該第二奈米碳管溶液形成一第 三奈米碳管溶液; 抽氣過濾該第三奈米碳管溶液以獲得該聚苯胺/奈米碳 管複合材料;以及 清洗並烘乾該聚苯胺/奈米碳管複合材料。 2、 如申請專利範圍第1項所述之方法,其中該聚苯胺/奈米 碳管複合材料中之該至少一羧酸化奈米碳管係分散於該 ® 聚苯胺中。 3、 如申請專利範圍第1項所述之方法,進一步包含下列步 驟: 將該至少一奈米碳管加入於一硫酸/硝酸溶液形成一混 合溶液; 將該混合溶液進行超音波振盪; 抽氣過濾該混合溶液以獲得該至少一羧酸化奈米碳 管;以及 14 201033256 ❹ 清洗並烘乾該至少—_化奈米碳管。 如^請專鄉圍第3項所述之方法,其中該硫酸/硝酸溶 液中之硫酸與硝酸之成分比例為3 : i。 如申請專鄉㈣3顧私妓,其巾舰合溶液係於 憲5。0之溫度範圍下進行超音波振m。 =請ί利範㈣1項所述之方法’其中該溶劑之成分為 鹽酸’其成分係氣化氫。 2請專利範圍第1項所述之方法,其中該過硫酸銨溶液 係將-過硫酸録溶於一第一溶劑中而形成。 範圍第7項所述之方法,其中該第一溶劑係與 該溶劑為相同成分。 9、 乾圍第1項所述之方法,其中該聚苯胺/奈米 石反,複合材料包含一中間氧化態聚苯胺。 10、 一種高分子組成物,包含: 一聚苯胺;以及 至少-魏化奈米碳管,分散於該聚苯胺中。 -混合溶液 獲侍該至少一羧酸化奈米碳管。 12、如^專利範㈣η項所述之高分子組成物,其t該硫 4、 6、 7、 8、 15 201033256 酸/硝酸溶液中之硫酸與硝酸之成分比例為3 : i。 13、 如申請專利範圍第11項所述之高分子組成物,其中該混 合溶液係於20±5°C之溫度範圍下進行超音波振蘯。 14、 如申請專利範圍第10項所述之高分子組成物,其中該至 少一羧酸化奈米碳官係藉由下列步驟以分散於該聚苯胺 中: ❹ 將該至少-叛酸化奈米碳管溶於一溶劑中形成 一 奈米碳管溶液; 加入至少-苯胺單體於該第一奈米碳管溶液 二奈米碳管溶液; 尺弟 第 將一過硫酸銨溶液混合該第二奈米碳管溶 三奈米碳管溶液; 成 過濾該第三奈米碳管溶液以獲得該至少一 碳管分散於該聚苯胺中之該高分子組成物。匕奈米 15、如申請專利範圍第14項所述之高分子組成物 劑之成分係氣化氫。 ,、中謗溶 16、 如申請專利範圍第14項所述之高分子組成物, 硫酸銨溶液係將—過硫酸銨溶於—第一溶劑中而該: 17、 如申請專利範圍第16項所述之高分子組成物,复 一溶劑係與該溶劑為相同成分。 ,、中該 18、如申請專利範圍第1〇項所述之高分子組成物, 苯胺係一中間氧化態聚苯胺。 >、中該聚201033256 VII. Patent application scope: 1. A method for preparing a polyaniline/nanocarbon tube composite material, comprising the steps of: carboxylating at least one carbon nanotube to form at least one carboxylated carbon nanotube; The at least one carboxylated carbon nanotube is dissolved in a solvent to form a first carbon nanotube solution; adding at least one aniline monomer to the first carbon nanotube solution to form a second carbon nanotube solution; Mixing an ammonium persulfate solution with the second carbon nanotube solution to form a third carbon nanotube solution; pumping the third carbon nanotube solution to obtain the polyaniline/nanocarbon tube composite; The polyaniline/nanocarbon tube composite is washed and dried. 2. The method of claim 1, wherein the at least one carboxylated carbon nanotube in the polyaniline/carbon nanotube composite is dispersed in the polyaniline. 3. The method of claim 1, further comprising the steps of: adding the at least one carbon nanotube to the sulfuric acid/nitric acid solution to form a mixed solution; subjecting the mixed solution to ultrasonic vibration; pumping The mixed solution is filtered to obtain the at least one carboxylated carbon nanotube; and 14 201033256 清洗 the at least the carbon nanotube is washed and dried. For example, please refer to the method described in Item 3, wherein the ratio of sulfuric acid to nitric acid in the sulfuric acid/nitric acid solution is 3: i. For example, if you apply for a special hometown (4) 3 private care, the towel ship solution is subjected to ultrasonic vibration m under the temperature range of 5.10. = ί利利范(4) The method described in item 1 wherein the component of the solvent is hydrochloric acid, the component of which is hydrogenated hydrogen. The method of claim 1, wherein the ammonium persulfate solution is formed by dissolving persulfate in a first solvent. The method of item 7, wherein the first solvent is the same component as the solvent. 9. The method of paragraph 1, wherein the polyaniline/nanosite is reversed and the composite material comprises an intermediate oxidation state polyaniline. A polymer composition comprising: a polyaniline; and at least a Weiwei carbon nanotube dispersed in the polyaniline. - The mixed solution is supplied to the at least one carboxylated carbon nanotube. 12. The polymer composition as described in the patent formula (IV) n, wherein the ratio of the sulfuric acid to the nitric acid in the sulfur/nitrogen solution is 3: i. 13. The polymer composition according to claim 11, wherein the mixed solution is subjected to ultrasonic vibration at a temperature of 20 ± 5 °C. 14. The polymer composition of claim 10, wherein the at least one carboxylated nanocarbon system is dispersed in the polyaniline by the following steps: 将该 the at least-tetified nanocarbon Dissolving a tube in a solvent to form a carbon nanotube solution; adding at least an aniline monomer to the first carbon nanotube solution in a carbon nanotube solution; The carbon nanotubes dissolve the three carbon nanotube solution; the third carbon nanotube solution is filtered to obtain the polymer composition in which the at least one carbon tube is dispersed in the polyaniline.匕 Nano 15, The component of the polymer composition as described in claim 14 is hydrogenated hydrogen. , 中中谤16, as in the polymer composition of claim 14, the ammonium sulfate solution is dissolved in ammonium - ammonium persulfate and the first solvent: 17, as claimed in the scope of claim 16 The polymer composition described above and the solvent are the same components as the solvent. 18. The polymer composition as described in claim 1, wherein the aniline is an intermediate oxidation state polyaniline. >, the gathering
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CN102675836A (en) * 2012-04-21 2012-09-19 中国科学院宁波材料技术与工程研究所 Preparation method for conductive/antistatic polyester (PET) composite material
TWI481644B (en) * 2012-12-11 2015-04-21 Nat Univ Tsing Hua Polyaniline composites and manufacturing method thereof

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US7390560B2 (en) * 2004-04-02 2008-06-24 Pel Associates Smart coating systems
US7535462B2 (en) * 2005-06-02 2009-05-19 Eastman Kodak Company Touchscreen with one carbon nanotube conductive layer
US20080012358A1 (en) * 2006-06-02 2008-01-17 Luke Liang Sweep lock
US20080131658A1 (en) * 2006-12-05 2008-06-05 Vijay Wakharkar Electronic packages and components thereof formed by co-deposited carbon nanotubes

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102675836A (en) * 2012-04-21 2012-09-19 中国科学院宁波材料技术与工程研究所 Preparation method for conductive/antistatic polyester (PET) composite material
TWI481644B (en) * 2012-12-11 2015-04-21 Nat Univ Tsing Hua Polyaniline composites and manufacturing method thereof

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