矽膠製品除(chu)了(le)自(zi)身(shen)優(you)越(yue)的(de)性(xing)能(neng)特(te)點(dian)外(wai),還(hai)有(you)一(yi)個(ge)特(te)別(bie)的(de)地(di)方(fang),就(jiu)是(shi)可(ke)以(yi)變(bian)換(huan)顏(yan)色(se),這(zhe)使(shi)矽(gui)膠(jiao)產(chan)品(pin)更(geng)加(jia)豐(feng)富(fu)多(duo)彩(cai),使(shi)其(qi)產(chan)品(pin)更(geng)具(ju)競(jing)爭(zheng)力(li),那(na)麼(me)矽(gui)膠(jiao)製(zhi)品(pin)是(shi)怎(zen)麼(me)調(tiao)色(se)的(de)呢(ne)?

普通矽膠產品調色方法:
溶液調色
該gai方fang法fa是shi將jiang矽gui橡xiang膠jiao用yong良liang溶rong劑ji溶rong解jie成cheng一yi定ding濃nong度du的de溶rong液ye,然ran後hou將jiang除chu硫liu黃huang外wai的de矽gui橡xiang膠jiao配pei合he劑ji和he除chu硫liu黃huang外wai的de橡xiang膠jiao配pei合he劑ji混hun合he均jun勻yun,在zai一yi定ding溫wen度du下xia幹gan燥zao除chu去qu溶rong劑ji,最zui後hou在zai煉lian膠jiao機ji上shang加jia人ren硫liu黃huang。工gong藝yi複fu雜za,分fen散san不bu均jun,著zhe色se差cha,溶rong劑ji難nan回hui收shou,汙wu染ran環huan境jing,使shi用yong較jiao少shao。
混煉調色
在zai目mu前qian矽gui膠jiao產chan品pin中zhong,最zui常chang用yong的de調tiao色se方fang法fa是shi直zhi接jie在zai載zai體ti上shang加jia入ru調tiao色se劑ji,或huo者zhe先xian與yu載zai體ti混hun合he,然ran後hou加jia入ru到dao膠jiao料liao中zhong,經jing煉lian膠jiao機ji攪jiao拌ban均jun勻yun,得de到dao矽gui橡xiang膠jiao顏yan色se。方fang法fa具ju體ti分fen為wei以yi下xia幾ji種zhong。
粉體調色
在(zai)開(kai)煉(lian)機(ji)上(shang),直(zhi)接(jie)將(jiang)粉(fen)末(mo)和(he)小(xiao)料(liao)一(yi)起(qi)加(jia)入(ru)矽(gui)橡(xiang)膠(jiao)中(zhong),進(jin)行(xing)混(hun)合(he)。其(qi)優(you)點(dian)是(shi)操(cao)作(zuo)簡(jian)單(dan),成(cheng)本(ben)低(di),但(dan)混(hun)煉(lian)時(shi)粉(fen)塵(chen)大(da),汙(wu)染(ran)環(huan)境(jing),且(qie)不(bu)易(yi)均(jun)勻(yun)分(fen)散(san),著(zhe)色(se)差(cha),若(ruo)顆(ke)粒(li)過(guo)粗(cu),還(hai)會(hui)造(zao)成(cheng)色(se)點(dian)、條紋或色譜相互汙染等,較少采用。

色漿調色
首先,調色劑與液體配合劑(例如增塑劑)混hun合he,用yong三san輥gun機ji磨mo成cheng糊hu狀zhuang或huo漿jiang狀zhuang物wu質zhi,然ran後hou按an一yi定ding比bi例li加jia入ru矽gui橡xiang膠jiao產chan品pin中zhong。該gai方fang法fa避bi免mian粉fen塵chen飛fei揚yang,有you利li於yu調tiao色se劑ji在zai橡xiang膠jiao中zhong分fen散san,顏yan色se均jun勻yun。但dan是shi色se漿jiang中zhong的de調tiao色se劑ji含han量liang低di,調tiao色se不bu高gao,運yun輸shu,損sun耗hao大da,用yong戶hu使shi用yong不bu便bian。
顆粒色度
目(mu)前(qian)主(zhu)要(yao)有(you)兩(liang)種(zhong)方(fang)法(fa)可(ke)用(yong)於(yu)製(zhi)備(bei)調(tiao)色(se)劑(ji)。與(yu)其(qi)它(ta)粉(fen)狀(zhuang)配(pei)合(he)劑(ji)造(zao)粒(li)法(fa)一(yi)樣(yang),先(xian)用(yong)表(biao)麵(mian)活(huo)性(xing)劑(ji)浸(jin)潤(run)粉(fen)狀(zhuang)調(tiao)色(se)劑(ji),再(zai)經(jing)蠟(la)熔(rong)或(huo)與(yu)樹(shu)脂(zhi)熔(rong)融(rong)擠(ji)出(chu)後(hou)造(zao)粒(li);dierzhongfangfashiyongbiaomianhuoxingjijinruntiaoseji,zaiyongjixielizuoyongshitiaosejikelixihua,zhichengyidingnongdudefensanti,zaiyujiaoruhunhegongchen,jingganzaohouzhapianzaoli。lizhuangtiaosejishiyongfangbian,fensanxinghao,wufenchenfeiyang,buwuranhuanjing,sezexianyan,fasejunyun,wusecha,shiyizhonghenyouqiantudeyansetiaosefangfa。danshi,kelitiaosejidezhibeigongyifuza、成本高,限製了其廣泛應用。

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