TW201016922A - Method for atmospheric plasma-enhanced natural antibacterial and moisture transferring and quick drying modification of textiles - Google Patents
Method for atmospheric plasma-enhanced natural antibacterial and moisture transferring and quick drying modification of textiles Download PDFInfo
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201016922 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種紡織品之大氣電聚加強誘導抗菌 劑接枝聚合與鍵結交聯之方法,真特別是有關於一種結合 一般低速率之幾丁聚醣接枝聚合及一創新之高速率大氣電 漿同時活化抗菌劑溶液與紡織品之加強抗菌劑接枝聚合與 鍵結交聯等製程之抗菌與吸濕快乾改質方法’以達到大量 提昇纺織品之天然抗菌率、水洗牢度與符合環保製程之目 • 的。 【先前技術】 隨着人類生活水準之提昇,安全、健康且舒適之抗菌 兼吸濕快乾紡織品之需求亦越加迫切,目前市場上抗菌紡 織品所採用之抗菌劑分為有機系與無機系等兩種。無機系 之抗菌劑以奈米銀之抗菌效果最好,但其毒性與成本亦最 高。因此,應用於貼衣物例如内衣、内褲、運動衣物、休 • 假、襪子等產品上,仍以有機系之天然抗菌劑最符合健康、 舒適與安全等之總體需求,其中,更以具有抗菌與吸濕快 乾雙重功能之幾丁聚聽(Chitosan polymers)與幾丁寡醣 (Chitosan oligomers)為最佳選擇。幾丁聚醣與幾丁寡醣等均 具有良好之生物相容性、生物活性、生物可分解性、吸濕 性以及無毒性等特點,而聚酯布與耐龍織布等均為疏水性 材質,因此,接枝幾十奈米厚度幾丁聚醣或幾丁募醣之聚 酯布或耐龍布兼具有吸濕快乾之特性。且幾丁聚醣為自然 界產量僅次於纖維素,貨源充足且價格合理。 201016922 目前抗菌紡織品之製造方法是以化學藥劑之後處理加 工法之成本較低而較具有市場競争力。傳統化學藥劑之後 處理接枝加工法所需之化學藥劑除了抗菌劑外,還需要以 下二種不可或缺之化學藥劑: (1)紡織品表面活化處理所需之酸性藥劑如h2〇2、 K2S2〇8或偶氮化合物(Azocoinp〇unds),以便產生抗菌劑與 基材接枝聚合之引發劑(p〇lymerizati〇n Initiators)如過氧化 物(Peroxides); 〇 (2)提昇織布之水洗牢度而含少量甲醛之交聯劑 (Cross-linking agent)等。 雖然添加這二種化學藥劑及抗菌劑與吸濕劑等,也可 製造出符合一部分市場需求之抗菌與吸濕快乾等功能紡織 品。然而,這種傳統化學加工製程仍具有以下兩項重大缺 點。其一為採用正常濃度化學藥劑之加工製轾,其產品之 抗菌率與水洗牢度普遍不佳;其二為若為了提昇其抗菌率 與水洗牢度而採用較高濃度之化學藥劑加工·,其廢水將對 0 環境造成嚴重之污染。 隨着電漿科技的進步,前述二類汚染環境之化學藥劑 已經可以利用對環境友善之電衆取代。由於電梁是使用惰 性氣體(如He或Ar)或清潔且乾燥空氣或反應性氣體(如 〇2、乂或ΝΑ等)在強電場作用下產生,所以電漿中含有 電子、離子、自由基與紫外光等多項高活性物種。織布表 面受這些高活性物種照射與撞擊下,表面之分子鍵結會被 打斷而產生δ午多活性基(Active radieais)。這些活性基一方 面可直接引發接枝聚合,一方面與氧氣接觸後更可產生更 201016922 ^活性之過氧化物,接著引發後續之抗菌官能基接枝聚 合。因此電可以取代傳統活化所使用之酸性化學藥劑。 、、為了提=抗菌官能基接枝率,除了織布表面需要有高 活ί·生外才几菌劑之活性也同樣重要。由於幾丁聚醣為高分 子材料’幾乎無活性,幾丁募酿亦為低活性之大分子,其 接枝於活化紡織品之速率很低。因此,為了提昇幾丁聚釀 之活性,將幾丁聚酶溶液塗佈於織布表面後,以大氣電浆 照射’-方面使幾丁聚醣分子產生斷鍵,以提高其活性及 •接枝率;另一方面使已接枝聚合於基材上之幾丁寡酷鍵結 作交聯反應。因此,利用適當情況與組合之電聚處理,除 了可提高接枝速率外’也可取代化學交聯劑之功能。根據 不同基材之化學特性,可調整電襞處理参數,以獲最佳抗 菌與吸濕快乾改質效果。因此,電漿除了可以完全取代以 上一種化學藥劑之功能外,而且可在符合環保之需求下, 獲得優於傳統化學加工製程之品質。 雖然電漿具有上敍之優點,但是技術開發最成熟之真 φ空電漿或稱低壓電漿,因其所需之真空設備與運轉成本相 當南’而且其所需真空室之處理條件也限制了基材的尺寸 與產量。因此,真空(或低壓)電漿在織布抗菌改質處理上 並未具有產業應用之競爭力。幸運的,可以改盖真空電漿 各項缺點之大氣電漿,其技術開發已漸達成孰段,由於 它不需要昂貴之真空設備,基材尺寸也無限制’因此,大 氣電漿在產業應用上,具有無限之應用潛力。 國際間已發表之大氣電漿天然抗菌改質相關文獻有: (1)2006年美國北卡羅萊納州立大學(N〇rth Car〇lina 6 201016922201016922 VI. Description of the Invention: [Technical Field] The present invention relates to a method for enhancing the graft polymerization and bonding of an antimicrobial agent by atmospheric electropolymerization of a textile, and particularly relates to a combination of a general low rate Chitosan graft polymerization and an innovative high-rate atmospheric plasma simultaneously activate the antibacterial agent solution and the textile antibacterial agent graft polymerization and bonding and cross-linking process such as antibacterial and moisture absorption and quick-drying modification method to achieve a large increase The natural antibacterial rate of textiles, the washing fastness and the requirements of environmentally friendly processes. [Prior Art] With the improvement of human living standards, the demand for safe, healthy and comfortable antibacterial and moisture-absorbing and quick-drying textiles is becoming more and more urgent. The antibacterial agents used in antibacterial textiles on the market are classified into organic and inorganic. Two. The inorganic antibacterial agent has the best antibacterial effect with nano silver, but its toxicity and cost are also the highest. Therefore, it is applied to clothing such as underwear, underwear, sportswear, vacation, socks, etc., and still uses organic natural antibacterial agents to meet the overall needs of health, comfort and safety. It is the best choice for Chitosan polymers and Chitosan oligomers with the dual function of moisture absorption and quick drying. Both chitosan and chitosan oligosaccharides have good biocompatibility, bioactivity, biodegradability, hygroscopicity and non-toxicity, while polyester fabrics and nylon-resistant fabrics are hydrophobic. The material, therefore, is grafted with a tens of nanometer-thickness of chitosan or a few polyester-coated polyester cloth or a long-lasting cloth which has the characteristics of moisture absorption and quick drying. And chitosan is second only to cellulose in natural production, and the supply is sufficient and the price is reasonable. 201016922 At present, the manufacturing method of antibacterial textiles is more competitive in the market because of the lower cost of chemical processing and processing. In addition to the antibacterial agent, the chemical agents required for the conventional chemical treatment of the grafting process require the following two indispensable chemical agents: (1) Acidic agents required for textile surface activation treatment such as h2〇2, K2S2〇 8 or an azo compound (Azocoinp〇unds), in order to produce an antibacterial agent and substrate graft polymerization initiator (p〇lymerizati〇n Initiators) such as peroxides (Peroxides); 〇 (2) to enhance the weaving of the fabric A small amount of a crosslinking agent (Cross-linking agent) or the like. With the addition of these two chemicals, antibacterial agents and hygroscopic agents, it is possible to manufacture functional textiles such as antibacterial and hygroscopic and quick-drying that meet some market needs. However, this traditional chemical processing process still has two major shortcomings. The first one is the processing of the normal concentration of chemical agents, the antibacterial rate and the washing fastness of the products are generally poor; the second is to use a higher concentration of chemical processing in order to improve the antibacterial rate and washing fastness, Its wastewater will cause serious pollution to the 0 environment. With the advancement of plasma technology, the aforementioned two types of chemical agents that pollute the environment can be replaced by environmentally friendly electricity. Since the electric beam is produced by using an inert gas (such as He or Ar) or clean and dry air or a reactive gas (such as ruthenium, osmium or iridium) under a strong electric field, the plasma contains electrons, ions, and free radicals. A number of highly active species with UV light. When the surface of the woven fabric is irradiated and struck by these highly active species, the molecular bonds on the surface are interrupted to produce an active radieais. These reactive groups can directly initiate the graft polymerization. On the one hand, after contact with oxygen, more peroxide can be produced, and then the subsequent antibacterial functional group graft polymerization can be initiated. Therefore, electricity can replace the acidic chemicals used in conventional activation. In order to mention the grafting rate of the antibacterial functional group, it is also important to have the activity of the microbial agent in addition to the surface of the woven fabric. Since chitosan is a highly molecular material, it is almost inactive, and chitin is also a low activity macromolecule, and its rate of grafting to activated textiles is very low. Therefore, in order to enhance the activity of the chitosan, the chitin polymerase solution is applied to the surface of the woven fabric, and the chitosan molecules are broken by the irradiation of the atmospheric plasma to improve the activity and On the other hand, the chitosan bond which has been graft polymerized onto the substrate is subjected to a crosslinking reaction. Therefore, it is also possible to replace the function of the chemical crosslinking agent by using an electropolymerization treatment as appropriate and in addition to increasing the grafting rate. According to the chemical characteristics of different substrates, the electrolysis treatment parameters can be adjusted to obtain the best antibacterial and hygroscopic quick-drying effects. Therefore, in addition to completely replacing the functions of the above chemical agents, the plasma can achieve better quality than the traditional chemical processing process under the environmental protection requirements. Although the plasma has the advantages described above, the most mature true φ air plasma or low-pressure plasma is developed because the required vacuum equipment and operating cost are quite south, and the processing conditions of the required vacuum chamber are also The size and yield of the substrate are limited. Therefore, vacuum (or low pressure) plasma does not have the competitiveness of industrial applications in the antibacterial modification of woven fabrics. Fortunately, the atmospheric plasma can be modified to cover the shortcomings of vacuum plasma. Its technology development has gradually reached a stage. Because it does not require expensive vacuum equipment, the substrate size is also unlimited. Therefore, atmospheric plasma is used in industry. On, has unlimited application potential. Internationally published literature on natural antibacterial modification of atmospheric plasma is: (1) 2006 North Carolina State University (N〇rth Car〇lina 6 201016922)
State University )Belen M. Perez Rivera 的碩士論文,題目為 「Plasma-aided antimicrobial and insect repellent finishing of cotton」; (2)2007年美國北卡羅萊納州立大學的Mohamed Abedehay Bourham等人申請之美國專利公開號第 20070161308A1 號,專利名稱為「Atmospheric pressure plasma-aided antimicrobial finishing of textiles」。 在第1篇發表文獻中,其製程為:紡織品經He/02大 ❿ 氣電漿前處理後,先於80°C温度下接枝聚合曱基丙烯酸縮 水甘油脂(Glycidyl methacrylate, GMA)約 30-60 分鐘,以作 為後續接枝抗菌劑之交聯劑,再於80°C温度下接枝氫化三 曱基胺氯化幾丁聚醣(N-(2-hydroxy propyl) 3-trimethylammonium chitosan chloride,HTCC),其為具有 比幾丁聚醣較高抗菌性之四級胺幾丁聚醣之胺鹽衍生物 (Quaternary ammonium chitosan derivative),以完成紡織品 之抗菌製程。 φ 然而’其缺點為接枝聚合曱基丙烯酸縮水甘油脂(GMA) 製程需30〜60分鐘’而且製備氫化三曱基胺氯化幾丁聚醣 (HTCC)需時更長達約24小時,因此較不易大量生產。 在第2篇Bourham等人公開之專利申請案中,雖然其 製程可省去其接枝抗菌劑的聚合曱基丙烯酸縮水甘油脂 (GMA)交聯劑,並且將大氣電漿活化與抗菌劑接枝合併為 一個同時進行之單一製程。但仍然採用四級胺幾丁聚醣之 胺鹽衍生物類型中的氫化三曱基胺氣化幾丁聚醣(HTCC) 為抗菌劑。因氫化三曱基胺氣化幾丁聚聽(HTCC)抗菌劑是 201016922 以幾丁聚醣(Chitosan)與三曱基氯化胺縮水甘油State University ) Belen M. Perez Rivera's master thesis entitled "Plasma-aided antimicrobial and insect repellent finishing of cotton"; (2) US Patent Disclosure applied by Mohamed Abedehay Bourham et al., North Carolina State University, USA, 2007 No. 20070161308A1, the patent name is "Atmospheric pressure plasma-aided accessory finishing of textiles". In the first published literature, the process was as follows: after the textile was pretreated with He/02 large ❿ gas, the Glycidyl methacrylate (GMA) was grafted at a temperature of 80 ° C. -60 minutes, as a cross-linking agent for the subsequent grafting of antibacterial agents, and then grafting hydrogenated trimethyl-sulphate (N-(2-hydroxy propyl) 3-trimethylammonium chitosan chloride at 80 ° C , HTCC), which is a quaternary ammonium chitosan derivative having a higher antibacterial property than chitosan to complete the antibacterial process of textiles. Φ However, the disadvantage is that the graft polymerization of glycidyl methacrylate (GMA) takes 30 to 60 minutes, and the preparation of hydrogenated tridecylamine chlorinated chitosan (HTCC) takes up to about 24 hours. Therefore, it is not easy to mass produce. In the patent application disclosed in the second article of Bourham et al., although the process can dispense with the polymeric glycosyl glycidyl glycol (GMA) crosslinker which grafts the antibacterial agent, and activate the atmospheric plasma with the antibacterial agent. The branches are combined into a single process that is performed simultaneously. However, hydrogenated tridecylamine in the amine salt derivative type of quaternary amine chitosan is still used to vaporize chitosan (HTCC) as an antibacterial agent. Gasification of chitosan (HTCC) antibacterial agent by hydrogenated tridecylamine is 201016922 Chitosan and tridecylamine chloride glycidol
(Glycidyltrimethyl ammonium chloride,GTMAC)等在 80oC 之中性或鹼性溶液合成,其製程仍長達約24小時。因此 以上兩項製程均不易大量生產而未具產業應用價值之基本 要求。 由以上之分析,顯示目前已發表之文獻與已公開之專 利因氫化三甲基胺氯化幾丁聚醣(HTCC)抗菌劑合成製程 速率太慢與成本過高,而無法滿足紡織業大量生成與低成 φ 本之需求。 【發明内容】 有鑑於此,本發明的主要目的是結合一般低速率之抗 菌劑接枝聚合製程與一創新且快速之抗菌劑接枝聚合與鍵 結交聯製程’以大量提昇紡織品抗菌劑之接枝率與接枝鍵 結之強度,而達到提昇產品品質之目標。具體而言,本發 明是直接使用市場上-般規格幾丁聚酷或幾丁募酶為抗菌 Φ 劑,省去二次加工額外增加之製程時間與低本,以達到製 程快速、產量大與低成本之目標。 在抗菌效率之提昇上’本發明主要是採用大氣電聚同 時照射幾丁聚醋抗菌溶液與紡織品基材,以達到提昇抗菌 劑之活性與純率,以及與基材缝之交聯强度等優點, 以達到市場上需求之抗菌率。適用本發明之天然抗菌劑包 括幾丁聚醣與幾丁寡酷等,因此,擴大了大氣電衆天然抗 f改質等應用之抗菌劑範圍,使大氣電漿抗菌改質之應用 範圍更廣’而且藉由其創新之抗菌劑溶液與紡織品同時大 201016922 氣電漿活化、快速接枝聚人 紡織品之抗菌率與水洗牢度了結交聯之製程,大量提昇 產業應用之高品質、大量違因而提昇產品品質,故符合 為達上述或是其他目的,、$成本等之需求。 氣電裝加強天然抗g與吸 ㈣種紡織品之大 織品之大氣輝光或絲狀放電^雙功能改質方法,包括纺 聚酯布與耐龍布丨將已活化I活化與粗化,而紡織品為 織品產生之自由基與氧氣品暴露於大氣中’使纺 物之纺織品含浸於天然抗_溶=物,將已形成過氧化 佈於紡織品表面,並㈣低速’、〇,以使純液均勻塗 抗菌劑溶液為幾丁聚酶溶液枝聚合反應’而天然 速率接枝聚合之天然抗菌劑溶將已完成慢 以使紡織品上之天然抗菌劑溶溫下烘烤: 合大氣輝光與絲狀混合型放電產度’ μ 愛护降命 电產生之條件;將已烘乾至所 ❿ ^乾雇度之天然抗菌劑溶液與纺織品同時作電蒙昭 射,以進行天然抗菌劑溶液與紡織σ 合與接枝鍵結之交聯;以及天德、快速接枝聚 溫完全供乾與硬化。溶液與_品之高 易懂為上述和其他目的、特徵和優點能更明顯 =下了域舉㈣實施例,並配合所關式,作詳細說 【實施方式】(Glycidyltrimethyl ammonium chloride, GTMAC) is synthesized in a neutral or alkaline solution at 80oC, and the process is still up to about 24 hours. Therefore, the above two processes are not easy to mass produce and have no basic requirements for industrial application value. From the above analysis, it shows that the published literature and the published patent due to the hydrogenation of trimethylamine chlorinated chitosan (HTCC) antibacterial agent synthesis process rate is too slow and costly, and can not meet the mass production of the textile industry With low to φ this demand. SUMMARY OF THE INVENTION In view of this, the main object of the present invention is to combine the general low-rate antibacterial agent graft polymerization process with an innovative and rapid antibacterial agent graft polymerization and bonding crosslinking process to greatly increase the connection of textile antibacterial agents. The branch rate and the strength of the graft bond achieve the goal of improving product quality. Specifically, the present invention directly uses the market-specific specifications of chitosan or chitinase as an antibacterial Φ agent, thereby eliminating the additional processing time and low cost of secondary processing, so as to achieve rapid process and large output. The goal of low cost. In the improvement of antibacterial efficiency, the present invention mainly uses atmospheric electropolymerization to simultaneously irradiate a few butyl lactic acid antibacterial solution and a textile substrate to improve the activity and purity of the antibacterial agent, and the crosslinking strength with the substrate. To achieve the antibacterial rate of demand on the market. The natural antibacterial agent to which the present invention is applied includes chitosan and chitosan, and the like, thereby expanding the range of antibacterial agents for applications such as natural anti-f modification of atmospheric electricity, and making the application of antibacterial modification of atmospheric plasma wider. 'And by its innovative antibacterial agent solution and textiles at the same time large 201016922 gas plasma activation, rapid grafting of artificial textiles antibacterial rate and washing fastness of the process of cross-linking, greatly improve the high quality of industrial applications, a large number of violations Improve product quality, so it meets the needs for the above or other purposes, cost, etc. The gas-electric device enhances the atmospheric glow or filament discharge of the large fabrics of natural anti-g and suction (four) textiles. The dual-function modification method, including the spinning polyester cloth and the resistant fabric, activates and coarsens the activated I, while the textile The free radicals and oxygen products produced for the fabric are exposed to the atmosphere'. The textiles of the textile are impregnated with natural anti-solubilizers, which will form a peroxidized cloth on the surface of the textile, and (4) low-speed ', 〇, to make pure liquid The uniform application of the antibacterial agent solution is a polymerization reaction of the chitin polymerase solution, and the natural rate graft polymerization of the natural antibacterial agent will be completed slowly so that the natural antibacterial agent on the textile is baked under the temperature: the glow and the filament Hybrid discharge capacity ' μ loves the conditions for the generation of life-saving electricity; the natural antibacterial agent solution that has been dried to the same level of dryness and textiles are simultaneously used as electric radiation to carry out natural antibacterial solution and textile The cross-linking of σ and graft bonds; and the full supply and hardening of the natural and rapid grafting temperature. The height of the solution and the product are easy to understand. The above and other objects, features and advantages can be more obvious. = The following is a description of the embodiment (4), and in conjunction with the closed type, the detailed description is given.
、宏的流程示意圖。請参考B 201016922 本發明製程順序乃如下列步驟S11〜S16所示. (511) 紡織品之大氣電漿活化與粗化,· (512) 纺織品之暴露於大氣中; (513) 抗菌劑溶液之均勻塗佈於紡織品上; (514) 抗菌劑溶液與紡織品之低温烘烤; 之大氣電漿活化與 (S15)抗菌劑溶液與紡織品結合體 粗化、快速接枝聚合與鍵結交聯; (S16)抗菌劑溶液與紡織品之高温烘乾與硬化;, macro flow diagram. Please refer to B 201016922. The process sequence of the present invention is as shown in the following steps S11 to S16. (511) Atmospheric plasma activation and coarsening of textiles, (512) Exposure of textiles to the atmosphere; (513) Antibacterial solution Uniform coating on textiles; (514) low temperature baking of antibacterial agent solution and textile; atmospheric plasma activation and (S15) antibacterial agent solution and textile combination roughening, rapid graft polymerization and bonding cross-linking; (S16 High temperature drying and hardening of antibacterial agent solution and textile;
而當完成前述六項製程後,即完成對紡織品之改質。 值得注意的是,適用本發明之大氣電漿源包括介電板 (Dieletric Barrier Discharge,DBD)大氣電漿、射頻電 漿、微波(Microwave)電漿與低温喷射式電弧電聚(Arc plasma jet)等,而其較佳的大氣電漿連續式改質製程裝置可 如2008年Mien-Win Wu等人申請之12/124685號美國專 利’專利名稱為「Apparatus and method for double-plasma graft polymerization at atmospheric pressure」,其中,此專 利申請案之重點為高分子材料雙重電漿改質製程之設備。 在步驟S11之製程中,紡織品可由大氣輝光或絲狀放 電電漿進行活化與粗化,以利於幾丁聚醣抗菌麥溶液之均 勻塗佈與接枝聚合。由於電漿功率密度與電漿氣體中氧氣 濃度提高皆影響紡織品之粗化與活化效果很大,因此較有 效之改質製程中氧氣(〇2)與氬氣(Ar)(或氦氣(He))之流量比 為2 10%,且電漿功率密度為》〇.9W/cm2,而在此兩項大氣 電漿之操作参數下,改質製程才能達到市場所需之處理速 度。 201016922 在步驟S12之製程中,是將已活化與粗化之紡織品基 材暴露於大氣中,紡織品表面之自由基(Radicals)與氧氣02 作用而轉換為氧自由基,隨即形成更高活性之過氧化物, 以作為抗菌劑接枝聚合之起始劑。由於活化後之紡織品表 面暴露於大氣過程中,一方面產生更高活性之過氧化物, 一方面已產生之過氧化物也會與環境之空氣作用而消失, 而根據 2003 年 Chi-Yuan Huang 等人在 Surface and CoatingWhen the above six processes are completed, the modification of the textiles is completed. It is worth noting that the atmospheric plasma source to which the present invention is applied includes Dieletric Barrier Discharge (DBD) atmospheric plasma, radio frequency plasma, microwave (Microwave) plasma and low temperature jet arc polymerization (Arc plasma jet). And the preferred atmospheric plasma continuous reforming process device can be as described in US Patent No. 12/124,685, issued to Mien-Win Wu et al., entitled "Apparatus and method for double-plasma graft polymerization at atmospheric. Pressure", wherein the patent application focuses on the equipment for the double-plasma modification process of polymer materials. In the process of step S11, the textile may be activated and roughened by atmospheric glow or filamentary discharge plasma to facilitate uniform coating and graft polymerization of the chitosan antibacterial wheat solution. Since the power density of the plasma and the increase of the oxygen concentration in the plasma gas affect the coarsening and activation of the textile, the oxygen (〇2) and the argon (Ar) (or helium (He) are more effective in the upgrading process. )) The flow ratio is 2 10%, and the plasma power density is 〇.9W/cm2. Under the operating parameters of the two atmospheric plasmas, the upgrading process can reach the processing speed required by the market. 201016922 In the process of step S12, the activated and roughened textile substrate is exposed to the atmosphere, and the radicals on the surface of the textile interact with oxygen 02 to convert into oxygen radicals, which then form a higher activity. Oxide, as a starting agent for graft polymerization of antibacterial agents. Since the surface of the activated textile is exposed to the atmosphere, on the one hand, a more active peroxide is produced, and on the one hand, the peroxide that has been produced will also disappear with the air of the environment, according to 2003, Chi-Yuan Huang et al. People in Surface and Coating
Technology期刊發表之研究論文,名稱為「Effect〇fplasma ❹ treatment on the AAc grafting percentage of high-density polyethylene」,該研究利用真空電漿活化基材後,暴露於 至溫之大氟中10分鐘以產生最多之過氧化物,而由於本項 製程僅使用含有少量氧氣(〇2)之電漿氣體,因此其暴露於 大氣之時間可合理縮短至5-6分鐘,以適當提昇處理速度。 在步驟S13之製程中,是將幾丁聚醣抗菌劑溶液以含 浸或喷灑方式,均勻塗佈於已形成過氧化物之纺織品上, 以進行慢速率之幾丁聚醣接枝聚合。若以含浸方式塗佈, ❹適當之含浸時間設定為4〜6分鐘,且較佳的含浸時間約5 分鐘’以兼顧慢速接枝率所需之Μ品與接枝液接觸時間 •及抗菌改質製程所需之處理速度。 在步驟S14之製程中,是將已塗佈幾丁聚釀抗菌劑溶 液之紡織品放入烤箱,以80°C〜10^C之溫度烘烤,以降 低纺織品上幾丁聚酶溶液之水分含量。此製程未採用更高 之温度,以避免接枝液乾得太快,反而縮短接枝的時間(因 接枝聚合在液4下才能進行),進而降低接枝液與紡織品之 接枝率。最佳之製程為在較低温下先與紡織品接枝後,再 201016922 昇温至硬化所需之溫度。此外, 90% 〜95%。 在步驟S15之製程中,是將p 聚酿與紡織品結合體再經大氣電上之幾丁 含<10%水分之影響,此步驟所使用二:由3接枝液中所 狀混合型放n 大氣電漿為輝光與絲 與UV等活性物種,同時進行纺織 3 活化與粗化、快聽枝聚人⑽ ▲ 4m奋液之 〜口與鍵、(之乂聯等反應,以提昇 八抗產狀接枝率與水洗接枝之鍵結強度。 由於此製軸射之_品與接^ 〜10%)水分,因此,使用 心3有乂祁/〇 5 <n 7W/ 2 使用之大軋電漿功率密度可適度降低 -.Cm,且電漿氣體中之氧氣(〇 )盥氬 二 _)流量比可適度降低 上虱轨(Ar)(戍氦軋 電或電弧放電而;免產生過量之絲狀放 W放電叫傷纺織品纖維之機械強度。 在乂驟S16之製程中,便接著高溫烘 人A research paper published in the Journal of Technology, entitled "Effect〇fplasma ❹ treatment on the AAc grafting percentage of high-density polyethylene", which uses a vacuum plasma to activate a substrate and is exposed to a large temperature of fluorine for 10 minutes to produce The most peroxide, and because this process only uses a plasma gas containing a small amount of oxygen (〇2), its exposure to the atmosphere can be reasonably shortened to 5-6 minutes to properly increase the processing speed. In the process of step S13, the chitosan antibacterial agent solution is uniformly coated on the peroxide-forming textile by impregnation or spraying to carry out slow rate chitosan graft polymerization. . If it is coated by impregnation, the appropriate impregnation time is set to 4~6 minutes, and the preferred impregnation time is about 5 minutes'. The contact time between the product and the grafting solution required for the slow grafting rate is required. The processing speed required to upgrade the process. In the process of step S14, the textile coated with the chitosan antibacterial agent solution is placed in an oven and baked at a temperature of 80 ° C to 10 ° C to reduce the moisture of the chitosan solution on the textile. content. This process does not use a higher temperature to avoid the grafting solution drying too fast, but rather shortens the grafting time (because the graft polymerization is carried out in the liquid 4), thereby reducing the grafting ratio of the grafting liquid to the textile. The optimum process is to first graft the textile at a lower temperature and then heat up to the temperature required for hardening at 201016922. In addition, 90% to 95%. In the process of step S15, the p-polymerization and the textile combination are further affected by the electric charge on the atmosphere, and the second step is: the mixture used in the three grafting liquids. n Atmospheric plasma is active species such as glow and silk and UV. At the same time, textile 3 is activated and roughened, and fast-talking is concentrated. (10) ▲ 4m of the liquid is the mouth and the key, and the reaction is carried out to enhance the eight-resistance. The grafting rate of the yield and the bonding strength of the water-washed graft. Since the axis of the product is _product and connected with ~10%) moisture, the use of the heart 3 has 乂祁/〇5 <n 7W/ 2 The power density of the large-rolled plasma can be moderately reduced - Cm, and the oxygen (〇) 盥 argon _) flow ratio in the plasma gas can be moderately reduced (Ar) (戍氦 rolling or arc discharge; Producing an excessive amount of filament-like discharge and discharging the mechanical strength of the textile fiber. In the process of step S16, the high-temperature drying is followed.
此製程較佳之乾燥度約為 !=。?程之抗菌劑溶液與纺織品,而較佳之二 >皿度為刚c〜150〇c,且較佳的供烤時間為2〜3分鐘, 以使尚未X聯硬化續結在完钱乾料提供交聯硬化之 條件,並避免纺織品與抗g劑因溫度太高與時間太長而受 損0 因整個製程之設計是為了提昇幾丁聚醣或幾丁寡 醣等抗_之接枝率與接枝鍵料度,以達到提昇產品品 質之目的,而大氣電漿裝置之採用又可達成連續式生產製 程,以達到大量生產、降低成本與符合環保之需求。 以邊丁聚酶與幾丁募醣為抗菌劑之改質實施例,分別 12 201016922 改質聚酯織布與耐龍織布,茲說明其改質結果於後。圖2 與圖3分別為未作與已作抗菌改質聚酯布之表面化學成分 分析的實驗數據。請參考圖2與圖3,在χ射線光電子能 譜(X-RayPhotodeCtr〇nSpectroscopy,XPS)分析結果中,未 作抗菌改質之聚酯布僅含有碳(C)與氧(〇)元素,而已作幾 丁聚醣抗菌改質之聚酯布則另增有來自幾丁聚醣胺基之氮 (N)元素信號。 ^The preferred dryness of this process is approximately !=. ? Cheng's antibacterial agent solution and textiles, and preferably the second degree > just c~150〇c, and the preferred roasting time is 2~3 minutes, so that the X-link hardening has not been completed yet. The material provides the conditions for cross-linking hardening, and avoids the textile and anti-g agent being damaged due to too high temperature and too long time. The whole process is designed to enhance the resistance of chitosan or chitosan oligosaccharides. The rate of grafting and grafting of the material to achieve the purpose of improving product quality, and the use of atmospheric plasma equipment can achieve a continuous production process to achieve mass production, reduce costs and meet environmental protection needs. The modification example of the side-butylase and the chitosan as the antibacterial agent, respectively, 12 201016922 modified polyester woven fabric and nylon woven fabric, indicating that the result of the modification is later. Fig. 2 and Fig. 3 are experimental data for the analysis of the chemical composition of the surface of the polyester fabric which has not been modified. Referring to FIG. 2 and FIG. 3, in the X-Ray PhotodeCtr〇n Spectroscopy (XPS) analysis, the polyester cloth which has not been modified by antibacterial contains only carbon (C) and oxygen (〇) elements. The polyester cloth which is antibacterially modified by chitosan has a nitrogen (N) element signal derived from a chitosan amine group. ^
*再作更詳細之分析,圖4與圖5分別為未作與已作抗 菌改質之《布表© X射線光電子能譜(xps)中氮(聯素 位置附近之南解析度掃描能譜。請參考圖4與圖5,其中, 圖4顯示未作改質聚g旨布之氮元素位㈣近僅是背景之雜 訊訊息,完全減(N)轉錢,而目5則可清楚看到很明 顯的氮(N)波峯錢’更明確證明已作抗菌改質之聚醋布已 接枝幾丁聚 圖6與圖7分別為傳統大氣電聚低接枝速度改質與本 ,明大減漿增強抗之耐龍布表Η祕光電子能 ^(XPS)MUNhc素位置附近之高解析度掃描的能譜。請参 圖6與:二很明顯可以看出本發明製程耐龍布之氮⑼元 =之絲甚⑽傳統大氣電漿改f製程者。分析此兩個能 二如表1所示,本發明製程耐龍布之_)元素 飧度為4.4/0 ’比傳統製程者之冰高出报多。 © it 紗析結果 傳統抗菌改質* For a more detailed analysis, Figure 4 and Figure 5 respectively show that the nitrogen in the X-ray photoelectron spectroscopy (xps) has not been modified with antibacterial properties. Please refer to Fig. 4 and Fig. 5, wherein Fig. 4 shows that the nitrogen element (4) which is not modified is the background noise information, completely (N) transfer money, and the target 5 is clear. Seeing the obvious nitrogen (N) peak money 'more clearly prove that the polyester vinegar that has been modified by antibacterial modification has been grafted into several groups. Figure 6 and Figure 7 show the low-grafting speed of traditional atmospheric electropolymerization. Mingda pulping enhances the energy spectrum of the high resolution scan near the position of the MUNHC element of the dragon cloth. The reference to Fig. 6 and Fig. 2 shows that the process of the invention is resistant to dragon cloth. The nitrogen (9) yuan = the wire is even (10) the traditional atmospheric plasma is changed to the process. The analysis of the two energy can be as shown in Table 1, the process of the invention is resistant to the long cloth _) element twist is 4.4 / 0 ' than the traditional process The ice of the person is higher than the newspaper. © it Yarn analysis results Traditional antibacterial modification
13 201016922 ~~~—.一 . 本發明抗菌改質 84.8 10.8 4.4 表2為傳統大氣電漿低接枝速度改質與本發明大氣電 聚增強抗菌改質之耐龍布測試大腸桿菌之抗菌效果。請参 考表2,表2之數據是根據台灣sGSTX61631/2007/LITest Report ’且此批織布抗菌測試是依照2〇〇2年日本工業規格 協會所定之JIS L1902測試與計算方法。在此批織布抗菌測 試中’不同抗菌改質製程之耐龍織布上大腸桿菌之起始量 _ 均為 8·3χ107 菌落形成單位/克(CFU/g)(:col〇ny_F〇rming Unit,CFU) ’而經JIS L1902規定之抗菌測試時間後之菌落 形成單位/克(CFU/g)及其減菌率如表2所示,表示本發明 製程耐龍布之減菌率甚高於傳統大氣電漿誘導接枝製程之 耐龍布,且在2分鐘之大氣電漿活化與粗化條件下,本發 明抗菌改質耐龍布之減菌率高達99.97%,符合抗菌紡織品 之市場需求規格。 • 表2 :傳統與本發明抗菌改質耐龍布對大腸桿菌之抗菌效果 製程 活化時間 CFU/g 減菌率(%) 傳統抗菌改質 1分鐘 3.2χ107 61.45 本發明抗菌改質 1分鐘 3.9χ106 95.30 2分鐘 2.5χ104 99.97 圖8為本發明之幾丁寡醣抗菌改質耐龍織布之吸濕快 乾特性測試結果,請參考圖8,改質後之耐龍織布的水滴 201016922 接觸角為3〇:且其表面水滴被吸收與擴散而消失的時間低 ^ w秒’表示改質後之耐龍織布具有請之吸濕快= ”】Ξ:ί本上:月:幾丁募醣抗菌改質聚醋織布之水洗牢 ί測试結果―參考圖9’表示電漿活化時間出秒之幾丁 寡抗g改魏自旨織布,其水洗牢朗大於5〇次。 以i之例分別測試改質聚酯織布與耐龍織布 與吸濕快乾等特性,證實本發明紡織 °°之大耽電聚加強天然抗菌與吸濕快乾改質之方法,其改 質=果可獲付良好的抗g性與親水性,並且具有良好之水 洗牛度。 綜上所述’本發明之紡織品之大氣電漿加強天然抗菌 與吸濕快乾改質之方法至少具有下列特點: 本發月了有效改善傳統大氣電漿低速率接枝聚合 改質製程,並可避免採用需經二次低速率加工與高成本等 缺點。 • 二、本發明可達到大量提昇抗菌率與水洗牢度,且可 大置降低生產成纟’並可達到連續處理及提高產率之目標。 二、本發明採用無毒之大氣電漿取代傳統化學酸性活 化藥劑與鍵結交聯劑,達到符合環保製程之需求。 雖然本發明已以較佳實施例揭露如上’然其並非用以 限定本發明’凡依本發明申請專利範圍及創作說明書内容 所作之簡單變化與修飾’應皆仍屬本發明專利涵蓋之範圍。 【圖式簡單說明】 15 201016922 圖1為依據本發明一實施例之纺織品之大氣電漿加強 抗菌與吸濕快乾雙功能改質方法的流程示意圖。 圖2與圖3分別為未作與已作抗菌改質之聚酯布表面 化學成分分析。 圖4與圖5分別為未作與已作抗菌改質之聚酯布表面 X射線光電子能譜(XPS)中氮(N)元素位置附近之高解析度 掃描之能譜。13 201016922 ~~~—. I. Antibacterial modification of the invention 84.8 10.8 4.4 Table 2 is the low-grafting speed modification of the traditional atmospheric plasma and the antibacterial effect of the E. coli tested by the airborne electropolymerization enhanced antibacterial modification of the present invention. . Please refer to Table 2. The data in Table 2 is based on Taiwan's sGSTX61631/2007/LITest Report' and the batch of antibacterial test is based on the JIS L1902 test and calculation method determined by the Japan Industrial Standards Association. In the antibacterial test of this batch of woven fabrics, the initial amount of E. coli on the Nylon weaving fabrics of different antibacterial modification processes _ are 8·3χ107 colony forming units/gram (CFU/g) (:col〇ny_F〇rming Unit , CFU) 'The colony forming unit/gram (CFU/g) after the antibacterial test time specified by JIS L1902 and its bacteriostatic rate are shown in Table 2, indicating that the bacteriostatic rate of the process of the present invention is much higher than that of the dragon cloth. The conventional atmospheric plasma induces the grafting process, and under the condition of 2 minutes of atmospheric plasma activation and coarsening, the antibacterial modification of the anti-loning cloth of the invention is as high as 99.97%, which is in line with the market demand of antibacterial textiles. specification. • Table 2: Antibacterial effect of traditional and antibacterial modified Nylon cloth on Escherichia coli Process activation time CFU/g Reduction rate (%) Traditional antibacterial modification 1 minute 3.2χ107 61.45 Antibacterial modification of the present invention 1 minute 3.9χ106 95.30 2 minutes 2.5χ104 99.97 Figure 8 is the test result of the moisture absorption and quick-drying characteristics of the antibacterial modified Nylon oligo of the present invention. Please refer to Figure 8, the water droplets of the modified Nylon woven fabric 201016922 contact angle It is 3〇: and the surface water droplets are absorbed and diffused and disappeared for a short time ^ w seconds' means that the modified Nylon weave has the quick moisture absorption = 】: 本: 本本上:月:丁丁The sugar antibacterial modified polyester woven fabric is washed with water. The test result - refer to Fig. 9', which indicates that the plasma activation time is a few seconds, and the water is washed more than 5 times. The examples of i test the properties of modified polyester woven fabric and nylon woven fabric and moisture absorption and quick drying respectively, and prove that the method of the invention is to strengthen the natural antibacterial and moisture absorption and quick dry reforming method. Quality = fruit can be well received anti-g and hydrophilic, and has a good washed cattle. The method for enhancing the natural antibacterial and moisture absorbing and quick-drying modification of the atmospheric plasma of the textile of the present invention has at least the following characteristics: The present month effectively improves the low-rate graft polymerization modification process of the conventional atmospheric plasma, and can avoid adopting The disadvantages of secondary low-rate processing and high cost are required. 2. The invention can achieve a large increase in the antibacterial rate and the washing fastness, and can greatly reduce the production of the crucible, and can achieve the goal of continuous treatment and improvement of the yield. 2. The present invention replaces the conventional chemically acidic activating agent and the bonding agent with a non-toxic atmospheric plasma to meet the requirements of an environmentally friendly process. Although the present invention has been disclosed in the preferred embodiments above, it is not intended to limit the present invention. The simple changes and modifications made in the scope of the patent application and the contents of the present invention are still within the scope of the present invention. [Simplified Description] 15 201016922 FIG. 1 is a textile according to an embodiment of the present invention. A schematic diagram of the process of strengthening the antibacterial and moisture absorption and quick-drying dual-function modification method of atmospheric plasma. Figure 2 and Figure 3 respectively show that the antibacterial and antibacterial changes have been made. Analysis of the chemical composition of the surface of the polyester cloth. Figure 4 and Figure 5 show the high resolution near the position of the nitrogen (N) element in the X-ray photoelectron spectroscopy (XPS) of the polyester fabric which has not been modified with antibacterial. Scanning energy spectrum.
圖6與圖7分別為傳統大氣電漿低接枝速率改質與 發明大氣電漿增強抗菌改質之賴布表面 譜(XPS)氮(N)元素位置附近之高解析度之 ^«子月匕 圖8為本發明之幾丁寡醣抗菌改質::曰 乾特性測試結果。 了龍織布之吸濕快 度測=本發明之幾丁寡糖抗菌:改質耐龍織布之水洗牢 【主要元件符號說明】 S11〜S16 :步驟Figure 6 and Figure 7 show the high resolution of the low-grafting rate of the conventional atmospheric plasma and the high-resolution near the position of the nitrogen (N) element of the surface spectrum (XPS) of the invented atmospheric plasma enhanced antimicrobial modification. Figure 8 is an antibacterial modification of chitosan oligosaccharide of the present invention:: test results of dryness characteristics. The moisture absorption test of the dragon weaving cloth = the antibacterial effect of the chitosan oligosaccharide of the invention: the water washing of the modified dragon woven fabric [Description of the main components] S11~S16: Step
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TWI472660B (en) * | 2011-12-23 | 2015-02-11 | Taiwan Textile Res Inst | Continuous modification apparatus for organic stripe material |
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TWI472660B (en) * | 2011-12-23 | 2015-02-11 | Taiwan Textile Res Inst | Continuous modification apparatus for organic stripe material |
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