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、chengpengsongzhuang。chufeicaiyongdaguimodechulicuoshi,fouzetahuinongzangjiqihegongren,shigongzuohuanjingbiandeangzang。zhengyinweiruci,zhugongmenpubianxuanzezaiyigeshuzhizaitishang,yejiushiheisesemuli,wanchengtanheideyusesan。zhegeshuzhizaitishiqianjingde、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BANBURYdehunhewu。liyongzugoudeqiangdu,zhexiehunhejikeyishitanheihejichushuzhiwanquanhunhezaiyiqi。suoshiyongdetanheileixingyeyingxiangzhesesanxing。tanheiweiliyuexiao,sesanjiuyuenan。 薄bo臘la的de應ying用yong是shi最zui講jiang求qiu色se散san性xing要yao求qiu的de。色se散san差cha的de母mu粒li的de最zui終zhong產chan品pin從cong邊bian角jiao就jiu能neng易yi於yu被bei肉rou眼yan看kan到dao。除chu了le缺que乏fa美mei感gan之zhi外wai,薄bo膜mo裏li色se散san差cha的de碳tan黑hei明ming顯xian地di降jiang低di了le黑hei色se薄bo膜mo防fang風feng化hua的de性xing能neng。具ju有you良liang好hao色se散san性xing的de小xiao微wei粒li是shi纖xian維wei工gong業ye的de主zhu要yao特te徵zhi,這zhe些xie纖xian維wei用yong於yu繩sheng、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 juedingheisesemulizhiliangdediergeyinsushifugaili,duiyuyongyufeiliaohuozaishengjuhewudesemulilaishuo,zhegeyinsuyouqizhongyao,zaizhexieqingkuangxia,heisedezuoyongshiyaofugaifeiliaozhongdeqitayanse。dakelitanheidezhesenenglijiaocha,buyifugaiqitasuoyouzaixiacengdeyanse,jieguozuizhongchanpinzhidedaopianliledesecai。zaironghuaguochengzhong,zhengquedixianzejuyougaozhesenenglidetanheilaifugaixianyouyansedenenglijiushisuoweidefugaili。 流動性要好 決(jue)定(ding)黑(hei)色(se)色(se)母(mu)粒(li)質(zhi)量(liang)的(de)第(di)三(san)個(ge)因(yin)素(su)是(shi)流(liu)變(bian)性(xing)和(he)流(liu)動(dong)性(xing)。若(ruo)一(yi)個(ge)色(se)母(mu)粒(li)本(ben)身(shen)具(ju)有(you)良(liang)好(hao)的(de)色(se)散(san)性(xing),但(dan)是(shi)它(ta)不(bu)能(neng)流(liu)動(dong)進(jin)入(ru)所(suo)要(yao)模(mo)鑄(zhu)的(de)材(cai)料(liao)中(zhong),那(na)生(sheng)產(chan)的(de)效(xiao)果(guo)也(ye)不(bu)理(li)想(xiang)。一(yi)般(ban)來(lai)說(shuo),用(yong)於(yu)生(sheng)產(chan)色(se)母(mu)粒(li)的(de)打(da)底(di)樹(shu)脂(zhi)具(ju)有(you)較(jiao)高(gao)的(de)流(liu)變(bian)性(xing)。為(wei)了(le)節(jie)省(sheng)成(cheng)本(ben),一(yi)些(xie)色(se)母(mu)粒(li)生(sheng)產(chan)商(shang)用(yong)重(zhong)複(fu)使(shi)用(yong)的(de)材(cai)料(liao)、feiliaohuozaishengliaozuoweishuzhizaiti。rucishengchandesemulideliudongxingnengjianghuixianzhujiangdi,ruguoliubianxingbuhao,zhumogonghuizaixunhuanshijianhewaiguanchulishangyudaomafan。zhidezhuyideshi,ruguosesanxingheliubianxingbugao,youxiezuizhongshiyongzhehuitongguotigaoxishibilaimibu,buguozhezhongzuofazhihuizengjialesemulideshiyongchengben。juyouzuixiaoxishibidesemulikeyichanchujunyunde、色散好的黑色。
相容性要大 xiangrongxingdejuedingheisesemulizhiliangdedisigeyinsu。ruguosemulishishiyongqiexiehuozaishengliaoshengchanchulaide,nametakenenghanyouwuranwuhuoqitabukeronghuadejuhewu。zhehuiyinqiyixiebukeyuliaode、nanyuyueshudemafan,langfeilezuizhongxiaofeizhedeshijianheyuanliao。zheshi,keyixuanyongdadishuzhilaishengchangaozhiliangdesemuli,mulizaironghuaguochengzhongcaiyoulianghaodexiangrongxing。youzhidesemulikeshiyongLLDPE、LDPE、HDPE、PP、PS、SAN、PA以(yi)及(ji)其(qi)他(ta)材(cai)料(liao)來(lai)生(sheng)產(chan)。如(ru)果(guo)已(yi)注(zhu)明(ming)工(gong)程(cheng)級(ji)和(he)嚴(yan)格(ge)的(de)物(wu)理(li)性(xing)能(neng),那(na)麼(me)特(te)殊(shu)的(de)聚(ju)合(he)色(se)母(mu)粒(li)可(ke)以(yi)得(de)到(dao)的(de)。幾(ji)間(jian)國(guo)際(ji)上(shang)大(da)型(xing)的(de)色(se)母(mu)粒(li)生(sheng)產(chan)商(shang),都(dou)在(zai)進(jin)行(xing)研(yan)究(jiu),以(yi)圖(tu)生(sheng)產(chan)出(chu)所(suo)謂(wei)的(de)"全球性通用"的色母粒。這些色母粒可以廣泛的和其他原料相 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、高gao覆fu蓋gai力li或huo紫zi外wai線xian保bao護hu的de垃la圾ji袋dai生sheng產chan。顏yan色se傾qing向xiang於yu灰hui藍lan色se的de,價jia格ge便bian宜yi,並bing且qie相xiang對dui易yi於yu色se散san,因yin此ci那na些xie隻zhi配pei備bei有you單dan或huo雙shuang螺luo旋xuan擠ji塑su機ji的de母mu粒li小xiao廠chang商shang會hui選xuan擇ze這zhe種zhong碳tan黑hei。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yongJET碳黑時才可取得一致的色散度。它也是普通碳黑中最昂貴的。 成本比較顯示,較貴的色母粒比便宜的色母粒可以經濟地得到較好的生產效果。為什麼會這樣呢?舉例說,一個最終生產者購買用SRF碳黑生產的色母粒含50%的碳黑,每公斤的成本係數是10,他把8%的母粒加入聚合物中取得客人要求的著色效果;他也可以選擇嚐試用含45%碳黑的HAF母粒,同樣的著色效果,每公斤的成本係數是16。因為HAF碳黑的著色強度差不多等於SRF碳黑的2倍,他可以明顯地減少母粒的投入量。
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