1、橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)在(zai)塑(su)膠(jiao)粒(li)中(zhong),關(guan)鍵(jian)起(qi)表(biao)麵(mian)活(huo)性(xing)劑(ji)(即(ji)助(zhu)硫(liu)化(hua)促(cu)進(jin)劑(ji))的(di)功(gong)效(xiao)。因(yin)添(tian)加(jia)硫(liu)化(hua)橡(xiang)膠(jiao)中(zhong)的(di)橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)與(yu)硫(liu)化(hua)促(cu)進(jin)劑(ji)反(fan)映(ying)轉(zhuan)化(hua)成(cheng)鋅(xin)鹽(yan)絡(lao)離(li)子(zi),帶(dai)有(you)空(kong)路(lu)軌(gui)的(di)2n2+顆(ke)粒(li)電(dian)極(ji)化(hua)工(gong)作(zuo)能(neng)力(li)較(jiao)強(jiang),易(yi)推(tui)動(dong)硫(liu)磺(huang)環(huan)形(xing)分(fen)子(zi)結(jie)構(gou)裂(lie)化(hua),以(yi)推(tui)動(dong)橡(xiang)膠(jiao)硫(liu)化(hua)。為(wei)何(he)要(yao)與(yu)聚(ju)醚(mi)相(xiang)互(hu)配(pei)合(ge)應(ying)用(yong),因(yin)生(sheng)產(chan)過(guo)程(cheng)中(zhong),橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)與(yu)硫(liu)化(hua)橡(xiang)膠(jiao)分(fen)子(zi)結(jie)構(gou)都(du)帶(dai)正(zheng)電(dian),異(yi)性(xing)相(xiang)吸(xi),難(nan)以(yi)在(zai)硫(liu)化(hua)橡(xiang)膠(jiao)中(zhong)分(fen)散(san)化(hua),當(dang)與(yu)聚(ju)醚(mi)一(yi)並(bing)添(tian)加(jia),在(zai)混(hun)煉(lian)膠(jiao)全(quan)過(guo)程(cheng)中(zhong),轉(zhuan)化(hua)成(cheng)硬(ying)脂(zhi)酸(suan)鋅(xin)就(jiu)便(pian)於(yu)分(fen)散(san)化(hua)了(liao)。
2、橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)在(zai)硫(liu)化(hua)橡(xiang)膠(jiao)中(zhong)或(huo)是(shi)一(yi)種(zhong)優(you)質(zhi)的(di)傳(zhuan)熱(re)劑(ji)和(hu)比(bi)熱(re)劑(ji)。橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)的(di)傳(zhuan)熱(re)性(xing)是(shi)碳(tan)黑(hei)的(di)2.5倍(bei),是(shi)硫(liu)化(hua)橡(xiang)膠(jiao)的(di)5倍(bei);它(ta)的(di)比(bi)熱(re)性(xing)是(shi)碳(tan)黑(hei)的(di)2倍(bei)。為(wei)啥(sha)翻(fan)胎(tai)的(di)內(nei)膠(jiao)(緩(huan)衝(chong)膠(jiao))、填(tian)洞(dong)膠(jiao)和(hu)軟(ruan)墊(dian)膠(jiao)中(zhong),橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)使(shi)用(yong)量(liang)很(hen)大(dai)呢(ni)?這(zhe)是(shi)由(you)於(yu)內(nei)膠(jiao)處(chu)在(zai)胎(tai)麵(mian)與(yu)胚(pei)體(ti)中(zhong)間(jian),填(tian)洞(dong)膠(jiao)處(chu)在(zai)胚(pei)體(ti)當(dang)中(zhong),墊(dian)片(pian)膠(jiao)坐(zuo)落(la)於(yu)墊(dian)片(pian)與(yu)胚(pei)體(ti)裏(li)層(ceng)中(zhong)間(jian)。車(ju)胎(tai)在(zai)長(zhang)時(shi)間(jian)負(fu)荷(he)快(kuai)速(su)不(bu)斷(duan)行(hang)車(ju)中(zhong),不(bu)斷(duan)縮(suo)小(xiao)、伸(shen)展(zhan)、屈(qu)撓(nao)形(xing)變(bian),必(bi)定(ding)生(sheng)寶(bao)寶(bao)熱(re)。為(wei)降(xiang)低(di)這(zhe)種(zhong)位(wei)置(zhi)的(di)熱(re)累(lei)積(ji),務(wu)必(bi)盡(jin)可(ke)能(neng)使(shi)這(zhe)種(zhong)位(wei)置(zhi)的(di)膠(jiao)排(pai)熱(re)快(kuai),熱(re)導(dao)率(shuai)要(yao)大(dai),因(yin)此(ci) 這(zhe)種(zhong)位(wei)置(zhi)的(di)膠(jiao)中(zhong),橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)都(du)很(hen)大(dai)。橡(xiang)膠(jiao)氧(yang)化(hua)鋅(xin)或(huo)是(shi)一(yi)種(zhong)加(jia)固(gu)、添(tian)加(jia)劑(ji)。
