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ACM合成橡膠,有其本身突出的優(you)點,如(ru)耐熱(re)油就勝(sheng)于其它(ta)橡膠,但也有不(bu)(bu)足之(zhi)處,如(ru)難(nan)硫化(hua),生(sheng)產制(zhi)品工(gong)藝不(bu)(bu)易(yi)控制(zhi),異(yi)常多。經過科技人員不(bu)(bu)斷努力,幾十(shi)年來的不(bu)(bu)斷優(you)化(hua),已經根據使用需要和加(jia)工(gong)工(gong)的要求,生(sheng)產出含(han)不(bu)(bu)同交(jiao)(jiao)聯(lian)(lian)單體,和不(bu)(bu)同硫化(hua)體系的丙(bing)(bing)(bing)烯(xi)(xi)(xi)(xi)酸(suan)酯橡膠。如(ru)含(han)氯多胺交(jiao)(jiao)聯(lian)(lian)型(xing)(xing)(xing),不(bu)(bu)含(han)氯多胺交(jiao)(jiao)聯(lian)(lian)型(xing)(xing)(xing),自交(jiao)(jiao)聯(lian)(lian)型(xing)(xing)(xing),羧基銨鹽交(jiao)(jiao)聯(lian)(lian)型(xing)(xing)(xing),皂交(jiao)(jiao)聯(lian)(lian)型(xing)(xing)(xing)及(ji)特種丙(bing)(bing)(bing)烯(xi)(xi)(xi)(xi)酸(suan)酯橡膠,如(ru)乙烯(xi)(xi)(xi)(xi)丙(bing)(bing)(bing)烯(xi)(xi)(xi)(xi)酸(suan)甲酯/丙(bing)(bing)(bing)烯(xi)(xi)(xi)(xi)腈橡膠和含(han)氟丙(bing)(bing)(bing)烯(xi)(xi)(xi)(xi)酸(suan)酯橡膠。

ACM橡(xiang)(xiang)膠(jiao)(jiao)根(gen)據(ju)使用(yong)(yong)條件性(xing)(xing)能(neng)(neng)分類(lei)(lei),也可(ke)分為標(biao)準型(xing)(xing)、耐(nai)(nai)(nai)熱型(xing)(xing)、耐(nai)(nai)(nai)寒(han)(han)型(xing)(xing)和(he)超耐(nai)(nai)(nai)寒(han)(han)型(xing)(xing),不(bu)同(tong)類(lei)(lei)型(xing)(xing)ACM橡(xiang)(xiang)膠(jiao)(jiao),都有(you)不(bu)同(tong)的長處和(he)不(bu)足。值得一提的是,經過(guo)科(ke)技人員的研發,不(bu)同(tong)類(lei)(lei)型(xing)(xing)的ACM,雖(sui)然由于其主鏈結構各(ge)(ge)(ge)有(you)差異,物(wu)理(li)性(xing)(xing)能(neng)(neng)也各(ge)(ge)(ge)有(you)特點,但(dan)由于它(ta)們相近,相容性(xing)(xing)好(hao),可(ke)以共(gong)混(hun),可(ke)根(gen)據(ju)膠(jiao)(jiao)料性(xing)(xing)能(neng)(neng)設(she)計(ji)要(yao)求,改善(shan)其不(bu)足,但(dan)要(yao)考慮性(xing)(xing)能(neng)(neng)要(yao)求平衡點。如標(biao)準型(xing)(xing)ACM,其耐(nai)(nai)(nai)熱,耐(nai)(nai)(nai)熱油等性(xing)(xing)能(neng)(neng)較好(hao),不(bu)足之處是耐(nai)(nai)(nai)寒(han)(han)性(xing)(xing)差,一般(ban)在(zai)(zai)保證其它(ta)性(xing)(xing)能(neng)(neng)不(bu)變(bian)情(qing)況下,耐(nai)(nai)(nai)低溫(wen)在(zai)(zai)-12攝氏(shi)度。而(er)耐(nai)(nai)(nai)寒(han)(han)性(xing)(xing)ACM,耐(nai)(nai)(nai)低溫(wen)可(ke)達(da)—40攝氏(shi)度。耐(nai)(nai)(nai)寒(han)(han)性(xing)(xing)ACM橡(xiang)(xiang)膠(jiao)(jiao)雖(sui)耐(nai)(nai)(nai)寒(han)(han)性(xing)(xing)優越,但(dan)相對在(zai)(zai)耐(nai)(nai)(nai)油性(xing)(xing),物(wu)理(li)性(xing)(xing)能(neng)(neng)比較不(bu)理(li)想(xiang),壓縮(suo)變(bian)形(xing)也大,如利(li)用(yong)(yong)兩(liang)類(lei)(lei)各(ge)(ge)(ge)有(you)所(suo)長的ACM橡(xiang)(xiang)膠(jiao)(jiao)共(gong)混(hun),則(ze)可(ke)在(zai)(zai)綜合性(xing)(xing)能(neng)(neng)方面(mian),得到有(you)效改善(shan)。

同(tong)時(shi),ACM還(huan)可以(yi)與(yu)不同(tong)種類約合成(cheng)橡膠(jiao)如(ru)NBR共(gong)混(hun)(hun),通過(guo)共(gong)混(hun)(hun),可以(yi)改善ACM膠(jiao)料(liao)的強伸性(xing)(xing)(xing)能,特(te)別是(shi)改善ACM在硫化工藝(yi)膠(jiao)料(liao)粘模。ACM還(huan)能與(yu)氟膠(jiao)相(xiang)混(hun)(hun),以(yi)改善氟膠(jiao)在耐(nai)某些(xie)汽(qi)車(che)發(fa)動機油中(zhong)含有胺類物質添(tian)加劑作用(yong)。ACM還(huan)能于ECO[氯醚橡膠(jiao)]共(gong)混(hun)(hun),以(yi)改善ACM自身耐(nai)寒性(xing)(xing)(xing)、耐(nai)水(shui)性(xing)(xing)(xing)及彈性(xing)(xing)(xing)差的不足。ACM也可以(yi)與(yu)硅橡膠(jiao)共(gong)混(hun)(hun)改性(xing)(xing)(xing),利用(yong)硅橡膠(jiao)耐(nai)高、低溫(wen)性(xing)(xing)(xing)能優越特(te)點,得(de)出耐(nai)油性(xing)(xing)(xing)好,綜合性(xing)(xing)(xing)能優良的ACM/硅膠(jiao)共(gong)混(hun)(hun)膠(jiao)料(liao),廣(guang)泛應用(yong)于制(zhi)造汽(qi)車(che)油封、O形圈、各種墊片和耐(nai)油膠(jiao)管,但共(gong)混(hun)(hun)的配方(fang)原則(ze)是(shi)保證(zheng)共(gong)混(hun)(hun)膠(jiao)滿足主(zhu)項性(xing)(xing)(xing)能,如(ru)耐(nai)熱油性(xing)(xing)(xing)能。如(ru)滿足不了主(zhu)項要求,則(ze)偏離了配方(fang)設計方(fang)向。

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