皮革抗菌劑,抗菌防臭整理劑,衣料抗菌加工劑,防霉防腐劑,紡織

1、棉織物由于價(jià)廉物美、吸濕性好、穿著舒適等優(yōu)點(diǎn)而倍受人們喜 愛，但是棉織物對(duì)微生物低劣的抵抗性使其廣泛應(yīng)用遇到一定的挑戰(zhàn)。 隨著人們生活水平的提離和健康環(huán)保意識(shí)的增強(qiáng)，對(duì)紡織品衛(wèi)生保健 功能的要求越來越高，因此對(duì)棉織物進(jìn)行抗菌整理具有十分垂要的意 義。在各種抗菌劑中，納米氧化鋅的抗菌效果非常好，還具有廣譜抗 菌、高效持久、對(duì)人體無毒無刺激等優(yōu)點(diǎn)，因此本論文主要研究了納 米氧化鋅抗菌劑的制備并對(duì)棉織物進(jìn)行抗菌整理使之獲得良好的抗菌 性能。由于納米材料的特殊效應(yīng)，使得納米抗菌劑的性能遠(yuǎn)比傳統(tǒng)抗菌 劑要優(yōu)越。市售的納米抗菌劑產(chǎn)品多為粉末狀的，對(duì)織物進(jìn)行抗菌整 理時(shí)必須先將其配成抗菌劑顆粒均勻分散的溶液

2、。前人己有的研究表 明，由于納米微粒之間吸附作用很強(qiáng)，非常容易發(fā)生團(tuán)聚，使得抗菌 劑顆粒無法在織物上均勻分布，高溫焙烘后抗菊劑粉體又很容易從織 物上脫落，嚴(yán)重影響了織物的抗菌效果。針對(duì)這個(gè)問題，本課題基于 文獻(xiàn)綜述中無機(jī)抗菌劑的優(yōu)點(diǎn)，選擇了 ZnO為無機(jī)抗菌劑.納米氧化 鋅的抗菌性能來源于光催化活性及金屬離子溶出機(jī)理，綜合比較了 ZnO 制備方法的優(yōu)劣，再結(jié)合科研實(shí)際情況，本辣題選擇了 ZnCb、NaOII、 聚丙烯酸納(PAAS)、？ 一縮水甘油瞇氧丙基三甲氧基硅烷(GPTMS) 等為基本原料，采用了微乳法和溶膠一凝膠法配制了 ZnO溶膠，并用 XRD和Zetar激光粒度儀進(jìn)行檢測(cè)和表征；在

3、不影響棉織物手感的前 提下，采用浸軋烘抗菌整理工藝使ZnO溶膠負(fù)載在棉織物上，并以富 有代表性菌種的革蘭氏陰性菌種大腸桿菌和革蘭氏陽性歯種金黃色葡 萄球菌為代表菌種，采用抑菌圈法進(jìn)行檢驗(yàn)，并以二次通用旋轉(zhuǎn)組合 設(shè)計(jì)方法設(shè)計(jì)實(shí)驗(yàn)方案進(jìn)行實(shí)驗(yàn)，優(yōu)化參數(shù)，以得到最佳抗菌工藝條 件；用掃描電鏡比較分析了棉織物原樣與處理樣的表面結(jié)構(gòu)變化，并 探討了納米ZnO的抗菌機(jī)理及用ZnO處理棉織物后對(duì)其基本物理性能 的影響；最后附帶探討了經(jīng)ZnO溶膠處理后的棉織物抗紫外線的研究。 本課.題最終得到如下的結(jié)論：1經(jīng)XRD、ZeTar激光粒度對(duì)ZnO溶膠表征和檢測(cè)后，發(fā)現(xiàn)大多數(shù)ZnO 粒子的大小在77.6nm左右，這

4、說明納米氧化鋅的粒度粒徑已經(jīng)達(dá)到 了納米級(jí)。在對(duì)納米氧化鋅溶膠制備的影響因素的探討中，經(jīng)實(shí)驗(yàn) 證明在下列條件中，制得的氧化鋅水溶膠是均勻和穩(wěn)定的：r值（HQ 與金屈醇鹽的摩爾比）為40、PH值為6、溫度為609。2用ZnO溶膠對(duì)棉織物進(jìn)行傳統(tǒng)的浸軋烘抗菌整理工藝，并采用二次 通用旋轉(zhuǎn)組合設(shè)計(jì)方法，利用隨機(jī)方向搜索法，得到大腸桿菌和金 黃色葡萄球菌最優(yōu)抗菌工藝參數(shù)。ZnO溶膠濃度5.7600%、溫度為 44.6671* Cx 時(shí)間為 45.0226 分鐘，PH 為 6。3從掃描電鏡測(cè)試圖中可知，抗菌整理前后棉織物的表面形態(tài)發(fā)生了明 顯的變化，經(jīng)過抗菌整理的棉布樣上均勻分散著許多非常微細(xì)的納米 Z

5、nO顆粒。這說明納米氧化鋅在應(yīng)用在棉織物上時(shí)并沒有發(fā)生明顯的 團(tuán)聚現(xiàn)象；處理后的棉織物的水洗50次后，耐水洗性效果仍然良好; 對(duì)經(jīng)納米ZnO整理的棉織物進(jìn)行抗菌性機(jī)理的探討后可知:納米ZnO 對(duì)棉織物的抗菌性能是由光催化機(jī)理和金屬離子溶出機(jī)理共同起作 用的結(jié)果。4經(jīng)實(shí)驗(yàn)后，發(fā)現(xiàn)經(jīng)納米ZnO溶膠處理后的棉織物對(duì)其物理基本性能 有所彩響：棉織物潤(rùn)濕性和透氣性幾乎沒有什么變化，白度略微增 加，斷裂強(qiáng)力、褶皺回復(fù)角略有降低，但是這些變化在實(shí)際使用中 是可以接受的。5在納米ZnO對(duì)棉織物抗紫外線的研究中，實(shí)驗(yàn)結(jié)果發(fā)現(xiàn)在波長(zhǎng)280 400nm范圍內(nèi)，紫外線中UVA和UVB的透過率都很小，透過率分 別為1.

6、34%和2.08%, UPF為49.714。這說明整理后的棉織物具有 非常好的抗紫外線的作用。關(guān)鍵詞：棉織物，納米ZnO,抗菌劑，抗菌，抗紫外線Nanometer Antibacterial MaterialsTrepration AndExploration On TextilesApplicationABSTRACTIn the modem life ,cotton fabrics are more and more popular because of their excellent absorptance and wear-comfort,but they have poor micr

7、obiological resistance.Recently with imprcvement of people's life,they have demand for antibacterial textiles,so cotton's antibacterial finishing is more and more important.As antibacterial materialZinc has many merits such as high efficiency,perdurence,safe and so on I am studied in this di

8、ssertation that how to produce the sol-gel of nano-Zinc and give cotton fabrics good microorganism resistance.With special performance of nanometer materials,nano meter antibacterial agents are better than usual antibacterial agents.At present ,many nanometer antibacterial agents are power products

9、in the market.The former research shows that powery antibacterial agents cann'i distribute on the fabric because nanometer particulates are easy to gather together. In this dissertation,on the base of ZnC12,NaOH,PAAS,GPT- MS etc .use the Mirco-emulsification and sol-gel to make the Zinc oxide,th

10、en test the Zinc oxide particle with XRD and ZeTar laser granularity machine;on the premise of having no effect on handle of cotton fabric,we ue Pad-dry technique to make cotton fabrics antibacterial finishing with nanometer Zinc oxide antibacterial agents;on the representative test specimens of Kle

11、bsiellapneumoniae and Staphylococlus- Aureusheck-upthe cotton fabric with The Agar Plate Method,Adopting the universal rotatable experimenul design ,optimizing the parameters to obtain the reaction optimization condilions;analyzing the surfoce structure change between the original cotton fabric and

12、treated cotton fabric through the scanning electron microscope and studying the antibacterial mechanism of nanometer Zinc oxide and influence over the basic physical performance for the treated cotton fabric ;at last,studying the antiultraviolet radiation of cotton fabric with the nanometer Zinc oxi

13、de treatment.by means of specific experiments and analysis ,the following conclusions have been drawn out: 1. The results shows through the XRD and ZeTar that the Zinc oxide particulate is 77.6nm or so,which proves the granularity of Zinc oxideNanometer Antibacterial MaterialsTrepration AndExplorati

14、on On TextilesApplicationABSTRACTIn the modem life ,cotton fabrics are more and more popular because of their excellent absorptance and wear-comfort,but they have poor microbiological resistance.Recently with imprcvement of people's life,they have demand for antibacterial textiles,so cotton'

15、s antibacterial finishing is more and more important.As antibacterial materialZinc has many merits such as high efficiency,perdurence,safe and so on I am studied in this dissertation that how to produce the sol-gel of nano-Zinc and give cotton fabrics good microorganism resistance.With special perfo

16、rmance of nanometer materials,nano meter antibacterial agents are better than usual antibacterial agents.At present ,many nanometer antibacterial agents are power products in the market.The former research shows that powery antibacterial agents cann'i distribute on the fabric because nanometer p

17、articulates are easy to gather together. In this dissertation,on the base of ZnC12,NaOH,PAAS,GPT- MS etc .use the Mirco-emulsification and sol-gel to make the Zinc oxide,then test the Zinc oxide particle with XRD and ZeTar laser granularity machine;on the premise of having no effect on handle of cot

18、ton fabric,we ue Pad-dry technique to make cotton fabrics antibacterial finishing with nanometer Zinc oxide antibacterial agents;on the representative test specimens of Klebsiellapneumoniae and Staphylococlus- Aureusheck-upthe cotton fabric with The Agar Plate Method,Adopting the universal rotatable experimenul design ,optimizing the parameters to obtain the reaction optimization condilions;analyzing t