塑(su)(su)料(liao)是丙烯腈(A)、丁二(er)烯(B)、苯乙烯(S)三(san)(san)種(zhong)(zhong)單(dan)體的三(san)(san)元(yuan)共聚(ju)物,三(san)(san)種(zhong)(zhong)單(dan)體相對含量(liang)可任意變(bian)化,制成各種(zhong)(zhong)樹(shu)脂。ABS兼有三(san)(san)種(zhong)(zhong)組元(yuan)的共同性能(neng),A使(shi)其耐化學腐蝕、耐熱(re),并(bing)有一(yi)定(ding)的表(biao)面(mian)硬(ying)度,B使(shi)其具有高彈性和韌性,S使(shi)其具有熱(re)塑(su)(su)性塑(su)(su)料(liao)的加(jia)工(gong)(gong)成型特性并(bing)改善電(dian)性能(neng)。因此(ci)ABS塑(su)(su)料(liao)是一(yi)種(zhong)(zhong)原料(liao)易得、綜(zong)合性能(neng)良好、價(jia)格(ge)便宜(yi)、用(yong)途廣泛(fan)的“堅(jian)韌、質(zhi)硬(ying)、剛(gang)性”材料(liao)。ABS塑(su)(su)料(liao)在(zai)機(ji)械、電(dian)氣、紡織、汽車、飛機(ji)、輪船等制造工(gong)(gong)業及化工(gong)(gong)中獲(huo)得了廣泛(fan)的應用(yong)。