? ? ? ?一、聚烯(xi)烴類熱熔膠黏劑。
? ? ? ?聚(ju)(ju)烯(xi)(xi)烴類熱(re)(re)熔(rong)膠(jiao)黏(nian)劑包括聚(ju)(ju)乙烯(xi)(xi)熱(re)(re)熔(rong)膠(jiao)和聚(ju)(ju)丙烯(xi)(xi)熱(re)(re)熔(rong)膠(jiao)。聚(ju)(ju)乙烯(xi)(xi)(PE)是由乙烯(xi)(xi)與(yu)(yu)少量(liang)α烯(xi)(xi)烴或(huo)其(qi)他單體(ti)聚(ju)(ju)合而成(cheng)的(de),能與(yu)(yu)其(qi)他酸類接(jie)枝共聚(ju)(ju),使之極性化,改善其(qi)粘(zhan)接(jie)性能。產品無(wu)味,無(wu)毒,耐低溫性、耐化學藥品性好(hao),吸(xi)水率低。其(qi)本身是難粘(zhan)材料(liao),但聚(ju)(ju)乙烯(xi)(xi)制成(cheng)的(de)熱(re)(re)熔(rong)膠(jiao)黏(nian)劑卻(que)對(dui)很多材料(liao)均有良好(hao)的(de)粘(zhan)接(jie)性能,具有價格低、易粘(zhan)接(jie)多孔性表(biao)面等優點。主要應用于紙箱、紙盒包裝、食品包裝容器密(mi)封(feng)、無(wu)紡布制作(zuo)、地毯拼(pin)縫膠(jiao)黏(nian)帶(dai)、汽車地毯襯背、服裝襯布粘(zhan)接(jie)等。
? ? ? ?聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)(PP)是(shi)由丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)聚(ju)(ju)(ju)(ju)合而成的(de)(de)熱(re)(re)塑(su)性樹脂,根(gen)據聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)甲基側鏈空間(jian)位置(zhi)排列的(de)(de)不(bu)同(tong),有(you)等(deng)規聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)、間(jian)規聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)和無規聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)之分,熱(re)(re)熔膠(jiao)的(de)(de)基料主要是(shi)無規聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)。聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)本(ben)身屬難(nan)粘(zhan)材料之一,但組成熱(re)(re)熔膠(jiao)黏劑后具(ju)有(you)一定的(de)(de)粘(zhan)接性,對(dui)難(nan)粘(zhan)材料聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)等(deng)更具(ju)有(you)獨特粘(zhan)接性能。產品固化速度稍慢,耐熱(re)(re)性不(bu)高,常(chang)與低(di)分子(zi)聚(ju)(ju)(ju)(ju)乙(yi)烯(xi)(xi)(xi)或結晶型聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)混(hun)合以(yi)改(gai)善固化速度與耐溫性。應用于(yu)紙、聚(ju)(ju)(ju)(ju)丙(bing)(bing)(bing)(bing)烯(xi)(xi)(xi)、聚(ju)(ju)(ju)(ju)乙(yi)烯(xi)(xi)(xi)、鋁箔等(deng)粘(zhan)接,較多地用于(yu)紙包(bao)裝、地毯(tan)襯背、紙張復(fu)合、填隙、電視機顯像(xiang)管偏轉(zhuan)線(xian)圈(quan)固定等(deng)。
? ? ? ?二、乙烯(xi)及其(qi)共聚物類熱熔(rong)膠
? ? ? ?聚(ju)(ju)(ju)(ju)(ju)乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)熱(re)熔(rong)(rong)(rong)膠(jiao)的(de)機械強(qiang)度(du)較低,為擴大其應(ying)用(yong)(yong)(yong)范圍(wei),可(ke)引入極(ji)性(xing)(xing)(xing)(xing)(xing)(xing)單(dan)體(ti)(ti)與乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)共(gong)聚(ju)(ju)(ju)(ju)(ju),以提高所(suo)制(zhi)(zhi)膠(jiao)黏劑(ji)對極(ji)性(xing)(xing)(xing)(xing)(xing)(xing)表(biao)面的(de)粘(zhan)接強(qiang)度(du)。可(ke)與乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)共(gong)聚(ju)(ju)(ju)(ju)(ju)的(de)單(dan)體(ti)(ti)很多,主(zhu)要有(you)(you)(you)丙(bing)烯(xi)(xi)(xi)、醋(cu)(cu)酸(suan)(suan)乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)酯(zhi)、丙(bing)烯(xi)(xi)(xi)酸(suan)(suan)(酯(zhi))、馬來酸(suan)(suan)酐(gan)、氯乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)等(deng)(deng),另外,乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)三(san)元(yuan)或多元(yuan)共(gong)聚(ju)(ju)(ju)(ju)(ju)物(wu)也有(you)(you)(you)用(yong)(yong)(yong)作熱(re)熔(rong)(rong)(rong)膠(jiao)的(de),如乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)-醋(cu)(cu)酸(suan)(suan)乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)酯(zhi)-乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)醇三(san)元(yuan)共(gong)聚(ju)(ju)(ju)(ju)(ju)樹脂(zhi)(zhi)。在乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)共(gong)聚(ju)(ju)(ju)(ju)(ju)物(wu)熱(re)熔(rong)(rong)(rong)膠(jiao)中,乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)-醋(cu)(cu)酸(suan)(suan)乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)共(gong)聚(ju)(ju)(ju)(ju)(ju)物(wu)(EVA)熱(re)熔(rong)(rong)(rong)膠(jiao)是應(ying)用(yong)(yong)(yong)廣、用(yong)(yong)(yong)量很大的(de)一種,它是由乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)與醋(cu)(cu)酸(suan)(suan)乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)酯(zhi)經高壓本體(ti)(ti)聚(ju)(ju)(ju)(ju)(ju)合(he)(he)法或溶(rong)液聚(ju)(ju)(ju)(ju)(ju)合(he)(he)法制(zhi)(zhi)造。EVA熱(re)熔(rong)(rong)(rong)膠(jiao)具有(you)(you)(you)優異的(de)粘(zhan)接性(xing)(xing)(xing)(xing)(xing)(xing)、柔軟性(xing)(xing)(xing)(xing)(xing)(xing)、加(jia)熱(re)流動性(xing)(xing)(xing)(xing)(xing)(xing)和(he)耐寒性(xing)(xing)(xing)(xing)(xing)(xing)。此(ci)外,乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)-醋(cu)(cu)酸(suan)(suan)乙(yi)(yi)(yi)(yi)(yi)烯(xi)(xi)(xi)共(gong)聚(ju)(ju)(ju)(ju)(ju)體(ti)(ti)凝聚(ju)(ju)(ju)(ju)(ju)力(li)大,熔(rong)(rong)(rong)融表(biao)面張力(li)小,對幾乎所(suo)有(you)(you)(you)的(de)物(wu)質(zhi)均(jun)有(you)(you)(you)熱(re)粘(zhan)接力(li),耐藥品性(xing)(xing)(xing)(xing)(xing)(xing)、熱(re)穩定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)、耐候(hou)性(xing)(xing)(xing)(xing)(xing)(xing)和(he)電氣(qi)性(xing)(xing)(xing)(xing)(xing)(xing)能較優。這類熱(re)熔(rong)(rong)(rong)膠(jiao)的(de)缺(que)點是強(qiang)度(du)低、不(bu)(bu)耐熱(re)、不(bu)(bu)耐脂(zhi)(zhi)肪(fang)油等(deng)(deng),所(suo)以多數應(ying)用(yong)(yong)(yong)于強(qiang)度(du)不(bu)(bu)高的(de)場(chang)合(he)(he)。一般不(bu)(bu)能用(yong)(yong)(yong)作結構用(yong)(yong)(yong)膠(jiao),但若(ruo)與耐熱(re)性(xing)(xing)(xing)(xing)(xing)(xing)較好的(de)羥基化合(he)(he)物(wu)如馬來酸(suan)(suan)酐(gan)等(deng)(deng)共(gong)聚(ju)(ju)(ju)(ju)(ju),可(ke)改善其高溫(wen)性(xing)(xing)(xing)(xing)(xing)(xing)能。應(ying)用(yong)(yong)(yong)于書本裝(zhuang)訂、木器加(jia)工(gong)、膠(jiao)合(he)(he)板生(sheng)產(chan)、包裝(zhuang)、制(zhi)(zhi)罐(guan)、制(zhi)(zhi)鞋自動化操作、紙制(zhi)(zhi)品的(de)加(jia)工(gong)、建筑工(gong)業(ye)、電氣(qi)部(bu)件(jian)、車(che)輛(liang)部(bu)件(jian)等(deng)(deng)。根據膠(jiao)黏劑(ji)所(suo)要求的(de)粘(zhan)合(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)能,如熔(rong)(rong)(rong)體(ti)(ti)溫(wen)度(du)、熱(re)穩定(ding)性(xing)(xing)(xing)(xing)(xing)(xing)、彎曲性(xing)(xing)(xing)(xing)(xing)(xing)能、耐熱(re)性(xing)(xing)(xing)(xing)(xing)(xing)、耐寒性(xing)(xing)(xing)(xing)(xing)(xing)、可(ke)拉絲性(xing)(xing)(xing)(xing)(xing)(xing)和(he)黏滯(zhi)性(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng),可(ke)選擇不(bu)(bu)同(tong)的(de)配方,制(zhi)(zhi)成具有(you)(you)(you)不(bu)(bu)同(tong)特性(xing)(xing)(xing)(xing)(xing)(xing)的(de)EVA熱(re)熔(rong)(rong)(rong)膠(jiao)。
? ? ? ?三、聚酯類熱熔(rong)膠黏劑。
? ? ? ?聚(ju)酯(zhi)(PET)是主鏈中含有(you)酯(zhi)基(—COO—)的(de)聚(ju)合物(wu)(wu)的(de)總稱,分不飽(bao)和(he)聚(ju)酯(zhi)和(he)熱(re)可塑性(xing)(xing)聚(ju)酯(zhi)兩類(lei)。作(zuo)為熱(re)熔膠,需(xu)用(yong)熱(re)可塑性(xing)(xing)聚(ju)酯(zhi),即線(xian)性(xing)(xing)飽(bao)和(he)聚(ju)酯(zhi)作(zuo)基料(liao)(liao),它(ta)是由二(er)元酸(suan)和(he)二(er)元醇或醇酸(suan)縮聚(ju)而成。成品具(ju)有(you)優異的(de)電(dian)絕緣性(xing)(xing)和(he)較(jiao)好(hao)的(de)粘接(jie)強度(du),耐(nai)(nai)沖(chong)擊性(xing)(xing)、耐(nai)(nai)水(shui)、耐(nai)(nai)熱(re)、耐(nai)(nai)寒、耐(nai)(nai)介質及彈(dan)性(xing)(xing)都較(jiao)好(hao),對多種(zhong)材(cai)(cai)料(liao)(liao),如金屬、陶(tao)瓷、玻璃、水(shui)泥、織(zhi)物(wu)(wu)、木材(cai)(cai)、塑料(liao)(liao)、橡膠等都有(you)較(jiao)滿意的(de)粘接(jie)力。其熔體黏度(du)高(gao),手工操作(zuo)麻煩。主要應用(yong)于服裝、電(dian)器(qi)、制鞋(xie)、建筑等行業。
? ? ? ?四、聚酰胺(an)類熱熔膠(jiao)黏劑。
? ? ? ?以重復(fu)的(de)(de)酰(xian)(xian)(xian)(xian)氨基(ji)(ji)(ji)(—CONH—)為(wei)分(fen)子(zi)(zi)主鏈的(de)(de)聚合物(wu)稱之為(wei)聚酰(xian)(xian)(xian)(xian)胺(an)(PA)。由(you)聚酰(xian)(xian)(xian)(xian)胺(an)為(wei)主體材(cai)料組成(cheng)的(de)(de)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)為(wei)聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao),用(yong)(yong)于(yu)配置熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)聚酰(xian)(xian)(xian)(xian)胺(an)相對分(fen)子(zi)(zi)質(zhi)(zhi)量(liang)為(wei)1,000~9,000,分(fen)子(zi)(zi)量(liang)不(bu)同(tong),性(xing)(xing)(xing)(xing)能(neng)也不(bu)同(tong),隨著分(fen)子(zi)(zi)量(liang)增大(da),本身(shen)強度(du)、粘接(jie)力都有(you)明顯提高(gao),但熔(rong)點(dian)(dian)卻變化(hua)(hua)不(bu)大(da),軟化(hua)(hua)點(dian)(dian)范圍特別窄(zhai),這些性(xing)(xing)(xing)(xing)能(neng)有(you)利(li)于(yu)作(zuo)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)。聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)可(ke)分(fen)為(wei)兩(liang)類(lei):一類(lei)為(wei)高(gao)分(fen)子(zi)(zi)量(liang)聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao),俗稱尼龍型熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)。此(ci)(ci)類(lei)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)是由(you)內酰(xian)(xian)(xian)(xian)胺(an)或氨基(ji)(ji)(ji)酸(suan)衍生物(wu)均(jun)聚,短碳鏈二元酸(suan)和(he)(he)二元胺(an)縮聚而(er)成(cheng)的(de)(de)。由(you)于(yu)這些尼龍熔(rong)點(dian)(dian)較高(gao),溶解(jie)性(xing)(xing)(xing)(xing)能(neng)差,使用(yong)(yong)不(bu)方便,一般用(yong)(yong)甲醛處(chu)理制成(cheng)羥甲基(ji)(ji)(ji)化(hua)(hua)尼龍,用(yong)(yong)三元或三元以上的(de)(de)共聚尼龍,熔(rong)點(dian)(dian)可(ke)降到150℃。另一類(lei)為(wei)低分(fen)子(zi)(zi)量(liang)聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao),系由(you)植(zhi)物(wu)脂(zhi)肪(fang)酸(suan)(酯)的(de)(de)二聚體或三聚體與(yu)有(you)機胺(an)縮合而(er)成(cheng),常稱之為(wei)脂(zhi)肪(fang)酸(suan)聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)。此(ci)(ci)類(lei)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)具有(you)良好(hao)的(de)(de)強度(du)和(he)(he)韌性(xing)(xing)(xing)(xing),大(da)部分(fen)性(xing)(xing)(xing)(xing)能(neng)優于(yu)EVA型熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)。聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)有(you)優良的(de)(de)耐(nai)(nai)(nai)熱(re)(re)(re)性(xing)(xing)(xing)(xing)、耐(nai)(nai)(nai)寒性(xing)(xing)(xing)(xing)、電性(xing)(xing)(xing)(xing)能(neng)、耐(nai)(nai)(nai)油性(xing)(xing)(xing)(xing)、耐(nai)(nai)(nai)化(hua)(hua)學和(he)(he)耐(nai)(nai)(nai)介(jie)質(zhi)(zhi)性(xing)(xing)(xing)(xing)能(neng),無味,無色污,能(neng)快速(su)固化(hua)(hua)。聚酰(xian)(xian)(xian)(xian)胺(an)與(yu)多種金屬和(he)(he)非金屬均(jun)有(you)很(hen)好(hao)的(de)(de)親(qin)和(he)(he)力,黏附(fu)性(xing)(xing)(xing)(xing)優良,與(yu)其他樹脂(zhi)的(de)(de)相容(rong)性(xing)(xing)(xing)(xing)良好(hao),可(ke)摻混以改(gai)善性(xing)(xing)(xing)(xing)能(neng)。高(gao)分(fen)子(zi)(zi)量(liang)聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)流(liu)動(dong)性(xing)(xing)(xing)(xing)較好(hao),粘接(jie)強度(du)高(gao),耐(nai)(nai)(nai)干(gan)洗、水(shui)洗,已廣泛用(yong)(yong)于(yu)服裝、紡織等行(xing)業。低分(fen)子(zi)(zi)量(liang)聚酰(xian)(xian)(xian)(xian)胺(an)熱(re)(re)(re)熔(rong)膠(jiao)(jiao)(jiao)(jiao)廣泛應用(yong)(yong)于(yu)皮革(ge)、織物(wu)、塑料、金屬等材(cai)料的(de)(de)粘接(jie),適用(yong)(yong)于(yu)制鞋、汽(qi)車(che)、土木建筑和(he)(he)家具等行(xing)業。
? ? ? ?五(wu)、聚氨酯類熱熔膠黏劑。
? ? ? ?聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)熱(re)(re)熔(rong)(rong)(rong)膠(jiao)是由熱(re)(re)塑性(xing)(xing)聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)(PV)為基(ji)料制(zhi)成的(de)(de)一種(zhong)熱(re)(re)熔(rong)(rong)(rong)膠(jiao),包(bao)(bao)括熱(re)(re)塑性(xing)(xing)聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)熱(re)(re)熔(rong)(rong)(rong)膠(jiao)和反(fan)應(ying)(ying)型(xing)(xing)聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)熱(re)(re)熔(rong)(rong)(rong)膠(jiao)。聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)是指分子主鏈上(shang)含(han)有許多(duo)重復(fu)的(de)(de)氨(an)(an)(an)基(ji)甲酸酯(zhi)(zhi)(—OOCNH—)基(ji)團的(de)(de)聚(ju)(ju)合物。熱(re)(re)塑性(xing)(xing)聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)熱(re)(re)熔(rong)(rong)(rong)膠(jiao)比聚(ju)(ju)酯(zhi)(zhi)、聚(ju)(ju)烯烴熱(re)(re)熔(rong)(rong)(rong)膠(jiao)強度好(hao),具(ju)有良好(hao)的(de)(de)彈性(xing)(xing),優(you)良的(de)(de)機械性(xing)(xing)能(neng),操作簡單,適宜高速粘接自(zi)動線(xian)(xian)的(de)(de)生(sheng)產,不污染環境。反(fan)應(ying)(ying)型(xing)(xing)聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)熱(re)(re)熔(rong)(rong)(rong)膠(jiao)集熱(re)(re)熔(rong)(rong)(rong)膠(jiao)黏劑(ji)、反(fan)應(ying)(ying)型(xing)(xing)膠(jiao)黏劑(ji)和聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)膠(jiao)黏劑(ji)的(de)(de)優(you)點于(yu)一體(ti),是滿足工業上(shang)無(wu)污染、生(sheng)產效(xiao)率(lv)高要求的(de)(de)一種(zhong)較(jiao)理想的(de)(de)膠(jiao)黏劑(ji)。熱(re)(re)塑性(xing)(xing)聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)熱(re)(re)熔(rong)(rong)(rong)膠(jiao)常用于(yu)粘接織物、金屬及玻璃(li)等材料;反(fan)應(ying)(ying)型(xing)(xing)聚(ju)(ju)氨(an)(an)(an)酯(zhi)(zhi)熱(re)(re)熔(rong)(rong)(rong)膠(jiao)應(ying)(ying)用于(yu)建筑、汽車、機電、包(bao)(bao)裝(zhuang)、書籍裝(zhuang)訂等領域,特別適用于(yu)汽車、建筑等自(zi)動粘接生(sheng)產線(xian)(xian)。
? ? ? ?六、苯乙(yi)烯(xi)及其嵌段共聚物類熱(re)熔膠黏劑。
? ? ? ?此類熱(re)(re)熔膠(jiao)(jiao)(jiao)基體的(de)(de)(de)(de)(de)代表是苯乙(yi)(yi)烯(xi)-丁二烯(xi)-苯乙(yi)(yi)烯(xi)嵌段共聚物(SBS)和(he)(he)(he)苯乙(yi)(yi)烯(xi)-異戊二烯(xi)-苯乙(yi)(yi)烯(xi)嵌段共聚物(SIS),其特點是在高溫下(xia)具有流(liu)動性(xing)(xing)和(he)(he)(he)塑(su)性(xing)(xing),能(neng)塑(su)化(hua)(hua)成(cheng)型,當恢(hui)復至常(chang)溫時(shi),顯示出(chu)柔韌性(xing)(xing)和(he)(he)(he)回彈(dan)性(xing)(xing)。SBS溶解性(xing)(xing)好,且(qie)與許(xu)多聚合物相容,加入樹脂和(he)(he)(he)增黏劑可降低其熔融(rong)黏度(du)(du),非常(chang)適合制備熱(re)(re)熔膠(jiao)(jiao)(jiao)及熱(re)(re)熔壓敏膠(jiao)(jiao)(jiao)。SIS不但像SBS一(yi)樣兼具塑(su)料的(de)(de)(de)(de)(de)可溶性(xing)(xing)、熱(re)(re)可塑(su)性(xing)(xing)和(he)(he)(he)硫(liu)化(hua)(hua)橡膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)韌性(xing)(xing)、彈(dan)性(xing)(xing),而且(qie)在某(mou)些方面具有SBS不可比擬的(de)(de)(de)(de)(de)獨特的(de)(de)(de)(de)(de)優異性(xing)(xing)能(neng),如SIS的(de)(de)(de)(de)(de)模量低、溶液黏度(du)(du)和(he)(he)(he)熔融(rong)黏度(du)(du)小,具有良(liang)好的(de)(de)(de)(de)(de)加工性(xing)(xing)能(neng),很好的(de)(de)(de)(de)(de)內(nei)聚力和(he)(he)(he)優良(liang)的(de)(de)(de)(de)(de)黏附(fu)性(xing)(xing)能(neng),配置的(de)(de)(de)(de)(de)熱(re)(re)熔膠(jiao)(jiao)(jiao)透明度(du)(du)更(geng)高、黏度(du)(du)更(geng)強,是用來制作(zuo)熱(re)(re)熔壓敏膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)主體材料。SBS和(he)(he)(he)SIS熱(re)(re)熔膠(jiao)(jiao)(jiao)及其加氫產物用于制作(zuo)各種膠(jiao)(jiao)(jiao)黏帶和(he)(he)(he)標簽用膠(jiao)(jiao)(jiao)黏劑,以(yi)及粘接(jie)金屬(shu)和(he)(he)(he)非金屬(shu)材料,在婦女用品和(he)(he)(he)尿布制作(zuo)中用的(de)(de)(de)(de)(de)較多。
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