化學結(jie)構(gou)：雙(shuang)親(qin)(qin)(qin)分(fen)(fen)子，表(biao)(biao)面(mian)(mian)活性(xing)(xing)(xing)劑(ji)(ji)分(fen)(fen)子具有(you)獨特(te)的(de)(de)兩親(qin)(qin)(qin)性(xing)(xing)(xing)：一端為(wei)(wei)(wei)親(qin)(qin)(qin)水(shui)(shui)的(de)(de)極性(xing)(xing)(xing)基(ji)(ji)團(tuan)，簡稱親(qin)(qin)(qin)水(shui)(shui)基(ji)(ji)，也稱為(wei)(wei)(wei)疏油基(ji)(ji)或憎(zeng)油基(ji)(ji)，有(you)時形象地稱為(wei)(wei)(wei)親(qin)(qin)(qin)水(shui)(shui)頭，如-OH、-COOH、-SO3H、-NH2；另(ling)一端為(wei)(wei)(wei)親(qin)(qin)(qin)油的(de)(de)非極性(xing)(xing)(xing)基(ji)(ji)團(tuan)，簡稱親(qin)(qin)(qin)油基(ji)(ji)，也稱為(wei)(wei)(wei)疏水(shui)(shui)基(ji)(ji)或憎(zeng)水(shui)(shui)基(ji)(ji)，如R-（烷基(ji)(ji)）、Ar-（芳基(ji)(ji)）。兩類結(jie)構(gou)與性(xing)(xing)(xing)能截然相反的(de)(de)分(fen)(fen)子碎片或基(ji)(ji)團(tuan)分(fen)(fen)處于同(tong)一分(fen)(fen)子的(de)(de)兩端并以(yi)化學鍵(jian)相連接，形成了(le)一種不(bu)對(dui)稱的(de)(de)、極性(xing)(xing)(xing)的(de)(de)結(jie)構(gou)，因而賦予了(le)該類特(te)殊分(fen)(fen)子既親(qin)(qin)(qin)水(shui)(shui)、又親(qin)(qin)(qin)油，但又不(bu)是整(zheng)體(ti)親(qin)(qin)(qin)水(shui)(shui)或親(qin)(qin)(qin)油的(de)(de)特(te)性(xing)(xing)(xing)。表(biao)(biao)面(mian)(mian)活性(xing)(xing)(xing)劑(ji)(ji)的(de)(de)這種特(te)有(you)結(jie)構(gou)通常稱之為(wei)(wei)(wei)“雙(shuang)親(qin)(qin)(qin)結(jie)構(gou)”（amphiphilic structure），表(biao)(biao)面(mian)(mian)活性(xing)(xing)(xing)劑(ji)(ji)分(fen)(fen)子因而也常被稱作(zuo)“雙(shuang)親(qin)(qin)(qin)分(fen)(fen)子”。表(biao)(biao)面(mian)(mian)活性(xing)(xing)(xing)劑(ji)(ji)是一種化學物(wu)質，能夠降低(di)液(ye)體(ti)表(biao)(biao)面(mian)(mian)張力。上(shang)海金屬表(biao)(biao)面(mian)(mian)活性(xing)(xing)(xing)劑(ji)(ji)供(gong)應商

表(biao)(biao)(biao)面(mian)(mian)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)的(de)主要(yao)作(zuo)用(yong)(yong)(yong)：泡(pao)沫(mo)作(zuo)用(yong)(yong)(yong)：泡(pao)沫(mo)的(de)形成主要(yao)是活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)的(de)定(ding)(ding)向吸(xi)附(fu)作(zuo)用(yong)(yong)(yong)，是氣液(ye)兩相間的(de)表(biao)(biao)(biao)面(mian)(mian)張力降低所致(zhi)。一般低分(fen)子(zi)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)容易發(fa)泡(pao)，高分(fen)子(zi)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)泡(pao)沫(mo)少，豆(dou)蔻酸(suan)黃發(fa)泡(pao)性(xing)(xing)(xing)較高，硬脂(zhi)(zhi)酸(suan)鈉(na)發(fa)泡(pao)性(xing)(xing)(xing)較差，陰離子(zi)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)發(fa)泡(pao)性(xing)(xing)(xing)和泡(pao)沫(mo)穩定(ding)(ding)性(xing)(xing)(xing)比非(fei)(fei)(fei)離子(zi)型(xing)好，如烷基苯磺酸(suan)鈉(na)發(fa)泡(pao)性(xing)(xing)(xing)很強。通常使用(yong)(yong)(yong)的(de)泡(pao)沫(mo)穩定(ding)(ding)劑(ji)(ji)(ji)有脂(zhi)(zhi)肪(fang)醇酰胺、羧基甲基纖維素(su)等(deng)，泡(pao)沫(mo)抑(yi)制劑(ji)(ji)(ji)有脂(zhi)(zhi)肪(fang)酸(suan)、脂(zhi)(zhi)肪(fang)酸(suan)酯、聚醚等(deng)及其它非(fei)(fei)(fei)離子(zi)表(biao)(biao)(biao)面(mian)(mian)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)。非(fei)(fei)(fei)離子(zi)型(xing)表(biao)(biao)(biao)面(mian)(mian)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)能(neng)夠(gou)促進纖維素(su)酶(mei)水(shui)解，陰離子(zi)表(biao)(biao)(biao)面(mian)(mian)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)造成酶(mei)活(huo)(huo)性(xing)(xing)(xing)降低從而抑(yi)制纖維素(su)酶(mei)水(shui)解。合適的(de)表(biao)(biao)(biao)面(mian)(mian)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)能(neng)夠(gou)增加木質纖維原(yuan)料生物(wu)轉化效率，有利于(yu)纖維素(su)酶(mei)的(de)回收，減(jian)少酶(mei)用(yong)(yong)(yong)量(liang)。安徽兩性(xing)(xing)(xing)表(biao)(biao)(biao)面(mian)(mian)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)行價(jia)表(biao)(biao)(biao)面(mian)(mian)活(huo)(huo)性(xing)(xing)(xing)劑(ji)(ji)(ji)可以用(yong)(yong)(yong)于(yu)制備糖果和巧克力等(deng)甜(tian)食。

界(jie)面(mian)表(biao)面(mian)活性(xing)(xing)(xing)劑(ji)的動(dong)力學(xue)，表(biao)面(mian)活性(xing)(xing)(xing)劑(ji)吸(xi)(xi)(xi)附動(dong)力學(xue)對于實(shi)際(ji)應用非常(chang)重(zhong)要，例如(ru)(ru)在發(fa)泡(pao)、乳(ru)化或(huo)(huo)涂(tu)層過程中，其中氣泡(pao)或(huo)(huo)液滴迅速(su)(su)產生并需要穩(wen)定。吸(xi)(xi)(xi)收動(dong)力學(xue)取(qu)決于表(biao)面(mian)活性(xing)(xing)(xing)劑(ji)的擴(kuo)散系數(shu)。隨著界(jie)面(mian)的產生，吸(xi)(xi)(xi)附受到(dao)表(biao)面(mian)活性(xing)(xing)(xing)劑(ji)擴(kuo)散到(dao)界(jie)面(mian)的限制(zhi)。在某些情況(kuang)下，表(biao)面(mian)活性(xing)(xing)(xing)劑(ji)的吸(xi)(xi)(xi)附或(huo)(huo)解吸(xi)(xi)(xi)可能(neng)存(cun)在能(neng)量(liang)屏障(zhang)。如(ru)(ru)果這樣(yang)的屏障(zhang)限制(zhi)了吸(xi)(xi)(xi)附速(su)(su)率，則動(dong)態被(bei)稱(cheng)為“動(dong)力學(xue)限制(zhi)”。這種能(neng)量(liang)勢壘可能(neng)是(shi)由于空間或(huo)(huo)靜電(dian)排斥。表(biao)面(mian)流(liu)變學(xue)表(biao)面(mian)活性(xing)(xing)(xing)劑(ji)層的彈性(xing)(xing)(xing)和粘度對泡(pao)沫和乳(ru)液的穩(wen)定性(xing)(xing)(xing)起著重(zhong)要作(zuo)用。

增(zeng)(zeng)(zeng)溶(rong)(rong)(rong)(rong)(rong)要(yao)求：C>CMC （ HLB13~18），臨(lin)界(jie)膠(jiao)束濃(nong)度(du)(du)(du)(du)(du)（CMC）：表(biao)面(mian)活(huo)(huo)(huo)(huo)性(xing)劑(ji)(ji)(ji)分子締(di)合(he)形成膠(jiao)束的較低(di)(di)濃(nong)度(du)(du)(du)(du)(du)。當其(qi)(qi)濃(nong)度(du)(du)(du)(du)(du)高(gao)于CMC值時(shi)(shi)(shi)，表(biao)面(mian)活(huo)(huo)(huo)(huo)性(xing)劑(ji)(ji)(ji)的排列成球狀(zhuang)(zhuang)、棒狀(zhuang)(zhuang)、束狀(zhuang)(zhuang)、層狀(zhuang)(zhuang)/板狀(zhuang)(zhuang)等(deng)結構。增(zeng)(zeng)(zeng)溶(rong)(rong)(rong)(rong)(rong)體系為熱力學平衡體系；CMC越低(di)(di)、締(di)合(he)數越大，增(zeng)(zeng)(zeng)溶(rong)(rong)(rong)(rong)(rong)量（MAC）就(jiu)越高(gao)；溫(wen)度(du)(du)(du)(du)(du)對增(zeng)(zeng)(zeng)溶(rong)(rong)(rong)(rong)(rong)的影響：溫(wen)度(du)(du)(du)(du)(du)影響膠(jiao)束的形成，影響增(zeng)(zeng)(zeng)溶(rong)(rong)(rong)(rong)(rong)質的溶(rong)(rong)(rong)(rong)(rong)解(jie)，影響表(biao)面(mian)活(huo)(huo)(huo)(huo)性(xing)劑(ji)(ji)(ji)的溶(rong)(rong)(rong)(rong)(rong)解(jie)度(du)(du)(du)(du)(du)Krafft點(dian)：離子型表(biao)面(mian)活(huo)(huo)(huo)(huo)性(xing)劑(ji)(ji)(ji)的溶(rong)(rong)(rong)(rong)(rong)解(jie)度(du)(du)(du)(du)(du)隨溫(wen)度(du)(du)(du)(du)(du)增(zeng)(zeng)(zeng)加(jia)而急(ji)(ji)劇(ju)增(zeng)(zeng)(zeng)大這一(yi)(yi)(yi)溫(wen)度(du)(du)(du)(du)(du)稱(cheng)為Krafft點(dian)， Krafft點(dian)越高(gao)，其(qi)(qi)臨(lin)界(jie)膠(jiao)束濃(nong)度(du)(du)(du)(du)(du)越小曇(tan)點(dian)：對于聚(ju)氧(yang)乙(yi)(yi)烯(xi)型非離子表(biao)面(mian)活(huo)(huo)(huo)(huo)性(xing)劑(ji)(ji)(ji)，溫(wen)度(du)(du)(du)(du)(du)升高(gao)到一(yi)(yi)(yi)定程度(du)(du)(du)(du)(du)時(shi)(shi)(shi)，溶(rong)(rong)(rong)(rong)(rong)解(jie)度(du)(du)(du)(du)(du)急(ji)(ji)劇(ju)下(xia)降并(bing)析出，溶(rong)(rong)(rong)(rong)(rong)液出現混(hun)濁(zhuo)，這一(yi)(yi)(yi)現象稱(cheng)為起曇(tan)，此(ci)溫(wen)度(du)(du)(du)(du)(du)稱(cheng)為曇(tan)點(dian)。在聚(ju)氧(yang)乙(yi)(yi)烯(xi)鏈相(xiang)同(tong)時(shi)(shi)(shi)，碳(tan)氫鏈越長(chang)(chang)，濁(zhuo)點(dian)越低(di)(di)；在碳(tan)氫鏈相(xiang)同(tong)時(shi)(shi)(shi)，聚(ju)氧(yang)乙(yi)(yi)烯(xi)鏈越長(chang)(chang)則濁(zhuo)點(dian)越高(gao)。　　在洗滌劑(ji)(ji)(ji)、化(hua)妝品、食品添(tian)加(jia)劑(ji)(ji)(ji)等(deng)領域(yu)中，表(biao)面(mian)活(huo)(huo)(huo)(huo)性(xing)劑(ji)(ji)(ji)都(dou)有普遍的應用。

眾所周知(zhi),肥皂(zao)是較常(chang)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)和(he)(he)歷史較悠久的(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)洗(xi)族劑約在(zai)公(gong)元2世紀,埃及人就(jiu)知(zhi)道利用(yong)(yong)(yong)動物的(de)(de)(de)(de)(de)(de)脂肪和(he)(he)草木灰(息相關(guan),影響和(he)(he)改變著(zhu)我們的(de)(de)(de)(de)(de)(de)生(sheng)活(huo)。中含有(you)堿性(xing)(xing)的(de)(de)(de)(de)(de)(de)碳酸(suan)鉀(jia))制(zhi)造肥皂(zao),可算(suan)是較早的(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)(mian)活(huo)性(xing)(xing)劑了。人人熟悉的(de)(de)(de)(de)(de)(de)洗(xi)衣粉是由(you)表(biao)(biao)面(mian)(mian)(mian)活(huo)性(xing)(xing)劑和(he)(he)各種(zhong)助(zhu)劑(如分劑表(biao)(biao)面(mian)(mian)(mian)活(huo)性(xing)(xing)劑不只(zhi)能洗(xi)滌(di)臟衣服,而且能清潔被污染的(de)(de)(de)(de)(de)(de)洋。曾經在(zai)美(mei)(mei)國(guo)西部太(tai)平洋沿海(hai)(hai),有(you)一(yi)(yi)艘滿載著(zhu)石油(you)的(de)(de)(de)(de)(de)(de)填料(liao)酶、增白劑、香料(liao)等)配制(zhi)而成的(de)(de)(de)(de)(de)(de)。輪觸礁沉沒(mei)斷成兩截,海(hai)(hai)面(mian)(mian)(mian)上漂浮著(zhu)黑色的(de)(de)(de)(de)(de)(de)油(you)膜,油(you)浪沖(chong)向海(hai)(hai)灘(tan)(tan),美(mei)(mei)麗的(de)(de)(de)(de)(de)(de)海(hai)(hai)灘(tan)(tan)頓(dun)時變了樣,黑乎乎的(de)(de)(de)(de)(de)(de)一(yi)(yi)片,美(mei)(mei)國(guo)科學家和(he)(he)美(mei)(mei)國(guo)海(hai)(hai)軍想(xiang)出一(yi)(yi)個(ge)好辦法,用(yong)(yong)(yong)洗(xi)衣粉給海(hai)(hai)灘(tan)(tan)洗(xi)澡。他們把成噸(dun)的(de)(de)(de)(de)(de)(de)洗(xi)衣粉撒在(zai)被石油(you)污染的(de)(de)(de)(de)(de)(de)海(hai)(hai)面(mian)(mian)(mian)上,結(jie)果，奇跡發生(sheng)了,油(you)膜消(xiao)失了黑油(you)油(you)的(de)(de)(de)(de)(de)(de)海(hai)(hai)灘(tan)(tan)恢復(fu)了原來的(de)(de)(de)(de)(de)(de)容顏。表(biao)(biao)面(mian)(mian)(mian)活(huo)性(xing)(xing)劑可以用(yong)(yong)(yong)于制(zhi)備調味油(you)，例(li)如橄(gan)欖油(you)和(he)(he)花生(sheng)油(you)。江蘇陽(yang)離子(zi)表(biao)(biao)面(mian)(mian)(mian)活(huo)性(xing)(xing)劑廠(chang)商

泡沫更(geng)加穩定和持久是表(biao)面活性劑的另一種應(ying)用(yong)。上(shang)海金屬表(biao)面活性劑供應(ying)商(shang)

非(fei)(fei)離(li)(li)(li)子(zi)表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)(ji)，具有(you)良好的增溶、洗滌、抗靜(jing)電、刺激性(xing)(xing)小(xiao)、鈣(gai)皂分(fen)散等(deng)性(xing)(xing)能；可應(ying)用pH范(fan)圍比(bi)一般離(li)(li)(li)子(zi)型(xing)表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)(ji)更寬廣；除去污力和起泡性(xing)(xing)外，其他性(xing)(xing)能往往優于(yu)一般陰離(li)(li)(li)子(zi)表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)(ji)。非(fei)(fei)離(li)(li)(li)子(zi)型(xing)表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)(ji)被(bei)普遍應(ying)用于(yu)藥劑(ji)(ji)(ji)學(xue)的研究中(zhong), 常用作分(fen)散劑(ji)(ji)(ji)、乳化(hua)劑(ji)(ji)(ji)、混懸劑(ji)(ji)(ji)。在離(li)(li)(li)子(zi)型(xing)表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)(ji)中(zhong)添加(jia)少量(liang)非(fei)(fei)離(li)(li)(li)子(zi)表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)(ji)，可使該體系的表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)提高(相同活(huo)(huo)(huo)性(xing)(xing)物含量(liang)之(zhi)間比(bi)較)。主(zhu)要(yao)品種有(you)烷(wan)基(ji)醇(chun)酰胺(FFA)、脂肪醇(chun)聚氧乙烯(xi)醚(AE)、烷(wan)基(ji)酚(fen)聚氧乙烯(xi)醚(APE 或OP)。上海(hai)金屬表(biao)(biao)面(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)(ji)供應(ying)商

諾可(ke)（上(shang)海）化(hua)工有(you)限公司位(wei)于上(shang)海市青浦(pu)工業(ye)(ye)園區(qu)(qu)友愛路18號2幢Z區(qu)(qu)162室，擁有(you)一(yi)支專業(ye)(ye)的(de)(de)技術(shu)團隊。致(zhi)力于創(chuang)造高品(pin)(pin)(pin)(pin)質的(de)(de)產品(pin)(pin)(pin)(pin)與服(fu)務，以(yi)(yi)誠信、敬業(ye)(ye)、進取為宗旨，以(yi)(yi)建諾可(ke),中諾亞星產品(pin)(pin)(pin)(pin)為目(mu)(mu)標，努力打造成(cheng)為同行業(ye)(ye)中具有(you)影響力的(de)(de)企業(ye)(ye)。我公司擁有(you)強大(da)的(de)(de)技術(shu)實力，多年來一(yi)直專注于銷售(shou)化(hua)工原料(liao)及(ji)(ji)產品(pin)(pin)(pin)(pin)（除危險、監控、易制毒化(hua)學品(pin)(pin)(pin)(pin)）、化(hua)妝品(pin)(pin)(pin)(pin)、包裝材料(liao)、建材、機械設備，商務信息咨(zi)詢。【依法須經(jing)批準的(de)(de)項(xiang)目(mu)(mu)，經(jing)相關部(bu)門批準后方可(ke)開展經(jing)營(ying)活動】主(zhu)要(yao)產品(pin)(pin)(pin)(pin)有(you)各種(zhong)規格碳鏈、烷醇酰(xian)(xian)胺(an)(an)、甜菜(cai)堿(jian)、氧化(hua)胺(an)(an)、季銨(an)鹽、脂(zhi)肪酸鉀皂、烷基酰(xian)(xian)胺(an)(an)PKO及(ji)(ji)二甲基叔胺(an)(an)等，還可(ke)根據客(ke)戶需(xu)(xu)求(qiu)定制產品(pin)(pin)(pin)(pin)。的(de)(de)發(fa)展和(he)創(chuang)新，打造高指標產品(pin)(pin)(pin)(pin)和(he)服(fu)務。自公司成(cheng)立(li)以(yi)(yi)來，一(yi)直秉承“以(yi)(yi)質量求(qiu)生存，以(yi)(yi)信譽求(qiu)發(fa)展”的(de)(de)經(jing)營(ying)理(li)念，始終堅持以(yi)(yi)客(ke)戶的(de)(de)需(xu)(xu)求(qiu)和(he)滿意為重點，為客(ke)戶提供良好的(de)(de)烷醇酰(xian)(xian)胺(an)(an)，甜菜(cai)堿(jian)，氧化(hua)胺(an)(an)，脂(zhi)肪酸鉀皂，從(cong)而使公司不斷發(fa)展壯大(da)。

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