黑色色母粒的質量決定於下列因素:色散度、覆蓋力、流變性、相容性、穩定性、色彩明暗度。
色散度要高
黑色色母粒是使用碳黑來生產的。生碳黑是非常難處理而且肮髒的混合物,它布滿了灰塵、重量輕、呈cheng蓬peng鬆song狀zhuang。除chu非fei采cai用yong大da規gui模mo的de處chu理li措cuo施shi,否fou則ze它ta會hui弄nong髒zang機ji器qi和he工gong人ren,使shi工gong作zuo環huan境jing變bian得de肮ang髒zang。正zheng因yin為wei如ru此ci,鑄zhu工gong們men普pu遍bian選xuan擇ze在zai一yi個ge樹shu脂zhi載zai體ti上shang,也ye就jiu是shi黑hei色se色se母mu粒li,完wan成cheng碳tan黑hei的de預yu色se散san。這zhe個ge樹shu脂zhi載zai體ti是shi乾qian淨jing的de、自(zi)由(you)流(liu)動(dong)和(he)易(yi)於(yu)使(shi)用(yong)的(de)。另(ling)外(wai),碳(tan)黑(hei)除(chu)了(le)肮(ang)髒(zang)之(zhi)外(wai),還(hai)有(you)一(yi)個(ge)特(te)性(xing)就(jiu)是(shi)難(nan)於(yu)進(jin)行(xing)色(se)散(san)。如(ru)果(guo)注(zhu)模(mo)時(shi)直(zhi)接(jie)把(ba)生(sheng)碳(tan)黑(hei)熔(rong)化(hua),著(zhe)色(se)效(xiao)果(guo)會(hui)非(fei)常(chang)差(cha)。沒(mei)有(you)色(se)散(san)的(de)碳(tan)黑(hei)條(tiao)紋(wen)和(he)斑(ban)點(dian)區(qu)域(yu)若(ruo)靠(kao)在(zai)著(zhe)色(se)較(jiao)少(shao)的(de)地(di)方(fang)旁(pang)會(hui)明(ming)顯(xian)的(de)顯(xian)現(xian)出(chu)來(lai)。標(biao)準(zhun)的(de)注(zhu)塑(su)機(ji)器(qi)不(bu)能(neng)有(you)效(xiao)的(de)色(se)散(san)生(sheng)碳(tan)黑(hei)。
tanheizhezhongnanyusesandexingnengyekunraozhesemulishengchanshang。shiyongdanhuoshuangdeluoxuanjiyajishengchandegaofuheheisesemulidesesanxingfeichangcha。dangzuizhongshiyongzhebazhexieheisemulihunhehuomozhushi,tadexingnengjinbitanheishaohaoyidian,danxiaoguotongyanglingrenbumanyi。weidadaoyigewendingdegaodusesanxing,bixushiyonggaoshuizhundejianqieluohejilaihunpeitanhei,zhuruFCM或BANBURY的de混hun合he物wu。利li用yong足zu夠gou的de強qiang度du,這zhe些xie混hun合he機ji可ke以yi使shi碳tan黑hei和he基ji礎chu樹shu脂zhi完wan全quan混hun合he在zai一yi起qi。所suo使shi用yong的de碳tan黑hei類lei型xing也ye影ying響xiang著zhe色se散san性xing。碳tan黑hei微wei粒li越yue小xiao,色se散san就jiu越yue難nan。
boladeyingyongshizuijiangqiusesanxingyaoqiude。sesanchademulidezuizhongchanpincongbianjiaojiunengyiyubeirouyankandao。chulequefameiganzhiwai,bomolisesanchadetanheimingxiandijiangdileheisebomofangfenghuadexingneng。juyoulianghaosesanxingdexiaoweilishixianweigongyedezhuyaotezheng,zhexiexianweiyongyusheng、紗、地毯以及其他工業。大型機器以每分鍾5000米以上的速度同時生產出30000股細纖維。如果色母粒的色散太差的話,將會弄斷纖維,導致生產停工。
覆蓋力要強
決(jue)定(ding)黑(hei)色(se)色(se)母(mu)粒(li)質(zhi)量(liang)的(de)第(di)二(er)個(ge)因(yin)素(su)是(shi)覆(fu)蓋(gai)力(li),對(dui)於(yu)用(yong)於(yu)廢(fei)料(liao)或(huo)再(zai)生(sheng)聚(ju)合(he)物(wu)的(de)色(se)母(mu)粒(li)來(lai)說(shuo),這(zhe)個(ge)因(yin)素(su)尤(you)其(qi)重(zhong)要(yao),在(zai)這(zhe)些(xie)情(qing)況(kuang)下(xia),黑(hei)色(se)的(de)作(zuo)用(yong)是(shi)要(yao)覆(fu)蓋(gai)廢(fei)料(liao)中(zhong)的(de)其(qi)它(ta)顏(yan)色(se)。大(da)顆(ke)粒(li)碳(tan)黑(hei)的(de)著(zhe)色(se)能(neng)力(li)較(jiao)差(cha),不(bu)易(yi)覆(fu)蓋(gai)其(qi)他(ta)所(suo)有(you)在(zai)下(xia)層(ceng)的(de)顏(yan)色(se),結(jie)果(guo)最(zui)終(zhong)產(chan)品(pin)隻(zhi)得(de)到(dao)偏(pian)離(li)了(le)的(de)色(se)彩(cai)。在(zai)熔(rong)化(hua)過(guo)程(cheng)中(zhong),正(zheng)確(que)地(di)先(xian)擇(ze)具(ju)有(you)高(gao)著(zhe)色(se)能(neng)力(li)的(de)碳(tan)黑(hei)來(lai)覆(fu)蓋(gai)現(xian)有(you)顏(yan)色(se)的(de)能(neng)力(li)就(jiu)是(shi)所(suo)謂(wei)的(de)覆(fu)蓋(gai)力(li)。
流動性要好
juedingheisesemulizhiliangdedisangeyinsushiliubianxingheliudongxing。ruoyigesemulibenshenjuyoulianghaodesesanxing,danshitabunengliudongjinrusuoyaomozhudecailiaozhong,nashengchandexiaoguoyebulixiang。yibanlaishuo,yongyushengchansemulidedadishuzhijuyoujiaogaodeliubianxing。weilejieshengchengben,yixiesemulishengchanshangyongzhongfushiyongdecailiao、廢fei料liao或huo再zai生sheng料liao作zuo為wei樹shu脂zhi載zai體ti。如ru此ci生sheng產chan的de色se母mu粒li的de流liu動dong性xing能neng將jiang會hui顯xian著zhu降jiang低di,如ru果guo流liu變bian性xing不bu好hao,鑄zhu模mo工gong會hui在zai循xun環huan時shi間jian和he外wai觀guan處chu理li上shang遇yu到dao麻ma煩fan。值zhi得de注zhu意yi的de是shi,如ru果guo色se散san性xing和he流liu變bian性xing不bu高gao,有you些xie最zui終zhong使shi用yong者zhe會hui通tong過guo提ti高gao稀xi釋shi比bi來lai彌mi補bu,不bu過guo這zhe種zhong做zuo法fa隻zhi會hui增zeng加jia了le色se母mu粒li的de使shi用yong成cheng本ben。具ju有you最zui小xiao稀xi釋shi比bi的de色se母mu粒li可ke以yi產chan出chu均jun勻yun的de、色散好的黑色。
相容性要大
xiangrongxingdejuedingheisesemulizhiliangdedisigeyinsu。ruguosemulishishiyongqiexiehuozaishengliaoshengchanchulaide,nametakenenghanyouwuranwuhuoqitabukeronghuadejuhewu。zhehuiyinqiyixiebukeyuliaode、難(nan)於(yu)約(yue)束(shu)的(de)麻(ma)煩(fan),浪(lang)費(fei)了(le)最(zui)終(zhong)消(xiao)費(fei)者(zhe)的(de)時(shi)間(jian)和(he)原(yuan)料(liao)。這(zhe)時(shi),可(ke)以(yi)選(xuan)用(yong)打(da)底(di)樹(shu)脂(zhi)來(lai)生(sheng)產(chan)高(gao)質(zhi)量(liang)的(de)色(se)母(mu)粒(li),母(mu)粒(li)在(zai)熔(rong)化(hua)過(guo)程(cheng)中(zhong)才(cai)有(you)良(liang)好(hao)的(de)相(xiang)容(rong)性(xing)。優(you)質(zhi)的(de)色(se)母(mu)粒(li)可(ke)使(shi)用(yong)LLDPE、LDPE、HDPE、PP、PS、SAN、PAyijiqitacailiaolaishengchan。ruguoyizhuminggongchengjiheyangedewulixingneng,nameteshudejuhesemulikeyidedaode。jijianguojishangdaxingdesemulishengchanshang,douzaijinxingyanjiu,yitushengchanchusuoweide"全球性通用"的色母粒。這些色母粒可以廣泛的和其他原料容,具備良好的流變性,可靈活應用。
穩定性要一致
在今天的國際化經濟中,國際性的顧客對色母粒的質量、生(sheng)料(liao)的(de)穩(wen)定(ding)性(xing)能(neng)等(deng)要(yao)求(qiu)高(gao)是(shi)絕(jue)對(dui)必(bi)要(yao)的(de),這(zhe)也(ye)是(shi)決(jue)定(ding)黑(hei)色(se)母(mu)粒(li)質(zhi)量(liang)的(de)第(di)五(wu)個(ge)因(yin)素(su)。穩(wen)定(ding)性(xing)的(de)一(yi)個(ge)主(zhu)要(yao)表(biao)現(xian)就(jiu)是(shi)平(ping)穩(wen)的(de)碳(tan)黑(hei)比(bi)例(li)。如(ru)果(guo)碳(tan)黑(hei)的(de)百(bai)分(fen)比(bi)是(shi)波(bo)動(dong)的(de),那(na)麼(me)需(xu)要(yao)熔(rong)化(hua)的(de)色(se)母(mu)粒(li)的(de)數(shu)量(liang)是(shi)不(bu)相(xiang)同(tong)的(de),要(yao)生(sheng)產(chan)同(tong)一(yi)色(se)調(tiao)的(de)產(chan)品(pin)也(ye)不(bu)可(ke)能(neng)。一(yi)些(xie)最(zui)終(zhong)生(sheng)產(chan)者(zhe)反(fan)映(ying):化們要求的稀釋比通常有5-8%的de差cha異yi,視shi乎hu色se母mu粒li生sheng產chan商shang在zai製zhi造zao時shi投tou入ru了le多duo少shao材cai料liao。顯xian然ran這zhe是shi個ge不bu可ke接jie受shou的de。當dang然ran,其qi他ta因yin素su如ru注zhu入ru熔rong液ye的de流liu動dong性xing和he色se散san性xing應ying該gai與yu每mei一yi批pi的de投tou料liao量liang相xiang一yi致zhi。
明暗度要分明
決(jue)定(ding)黑(hei)色(se)母(mu)粒(li)質(zhi)量(liang)的(de)最(zui)後(hou)一(yi)個(ge)因(yin)素(su)是(shi)色(se)彩(cai)的(de)明(ming)暗(an)度(du)。市(shi)場(chang)上(shang)有(you)各(ge)種(zhong)碳(tan)黑(hei)類(lei)型(xing)可(ke)用(yong)於(yu)色(se)母(mu)粒(li)的(de)著(zhe)色(se),但(dan)各(ge)類(lei)的(de)顏(yan)色(se)與(yu)價(jia)格(ge)也(ye)有(you)很(hen)大(da)不(bu)同(tong)。大(da)顆(ke)粒(li)碳(tan)黑(hei)比(bi)小(xiao)微(wei)粒(li)碳(tan)黑(hei)具(ju)有(you)較(jiao)低(di)的(de)著(zhe)色(se)度(du)和(he)不(bu)同(tong)的(de)底(di)色(se)。大(da)顆(ke)粒(li)色(se)母(mu)粒(li)適(shi)用(yong)於(yu)諸(zhu)如(ru)垃(la)圾(ji)袋(dai)薄(bo)膜(mo)生(sheng)產(chan),但(dan)不(bu)適(shi)用(yong)於(yu)生(sheng)產(chan)那(na)些(xie)注(zhu)重(zhong)美(mei)觀(guan)的(de)產(chan)品(pin),例(li)如(ru)電(dian)視(shi)機(ji)招(zhao)牌(pai)或(huo)需(xu)要(yao)防(fang)紫(zi)外(wai)線(xian)的(de)地(di)方(fang)如(ru)農(nong)用(yong)薄(bo)膜(mo)或(huo)外(wai)用(yong)管(guan)道(dao)。對(dui)這(zhe)些(xie)產(chan)品(pin)來(lai)說(shuo),唯(wei)有(you)使(shi)用(yong)價(jia)格(ge)較(jiao)高(gao)的(de)小(xiao)微(wei)粒(li)碳(tan)黑(hei)。另(ling)外(wai),低(di)透(tou)明(ming)度(du)也(ye)是(shi)小(xiao)微(wei)粒(li)碳(tan)黑(hei)的(de)一(yi)個(ge)特(te)質(zhi)。
普通碳黑的分類及應用範圍
SRF碳黑一般用於那些不需要強著色力、gaofugailihuoziwaixianbaohudelajidaishengchan。yanseqingxiangyuhuilansede,jiagebianyi,bingqiexiangduiyiyusesan,yincinaxiezhipeibeiyoudanhuoshuangluoxuanjisujidemulixiaochangshanghuixuanzezhezhongtanhei。HAF碳黑的微粒大小是SRF碳黑微粒的一半,但著色強度是其2倍。呈棕紅色,其紫外線保護能力明顯強於SRF碳黑,且成本低於P碳黑。它具備良好的覆蓋力,可以應用在很多方麵。P碳黑適用於防紫外線應用以及食品工業中,呈紅藍色。JET碳(tan)黑(hei)具(ju)有(you)最(zui)令(ling)人(ren)滿(man)意(yi)的(de)色(se)彩(cai)明(ming)暗(an)度(du),呈(cheng)深(shen)的(de),有(you)光(guang)澤(ze)的(de)黑(hei)色(se)。它(ta)的(de)顆(ke)粒(li)是(shi)最(zui)小(xiao)的(de),但(dan)不(bu)易(yi)於(yu)色(se)散(san)。隻(zhi)有(you)那(na)些(xie)配(pei)備(bei)高(gao)效(xiao)剪(jian)切(qie)混(hun)合(he)機(ji)的(de)廠(chang)商(shang)使(shi)用(yong)JET碳tan黑hei時shi才cai可ke取qu得de一yi致zhi色se散san度du。它ta也ye是shi普pu通tong碳tan黑hei中zhong最zui昂ang貴gui的de。成cheng本ben比bi較jiao顯xian示shi,較jiao貴gui的de色se母mu粒li比bi便bian宜yi的de色se母mu粒li可ke以yi經jing濟ji地di得de到dao較jiao好hao的de生sheng產chan效xiao果guo。 |