Lub luag haujlwm ntawm polyethylene siv quav ciab hauv kev ua cov txheej txheem masterbatch

polyethylene ciab yog qhov hnyav molecular (<1000) polyethylene, uas yog ib qho khoom siv ntau ntxiv hauv kev lag luam yas. Siv pe wax nyob rau hauv yas extrusion molding tuaj yeem txhim kho cov ntaub ntawv fluidity, nce ntau lawm, thiab tso cai rau cov neeg muab tub lim ntau dua. 

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Polyethylene wax yog dav siv nyob rau hauv cov xim masterbatch ua. Lub hom phiaj ntawm kev ntxiv pe ciab tsis yog tsuas yog los hloov cov kev ua tau zoo ntawm cov xim masterbatch, tab sis kuj txhawb cov dispersion ntawm pigments nyob rau hauv cov xim masterbatch. Lub dispersion ntawm pigments yog ib qho tseem ceeb heev rau xim Masterbatch, thiab qhov zoo ntawm xim Masterbatch mas nyob ntawm dispersion ntawm pigments. Zoo dispersion ntawm pigments, siab xim lub zog ntawm Xim Masterbatch, zoo xim zoo ntawm cov khoom thiab tus nqi qis. Polyethylene wax txhim kho cov dispersion theem ntawm cov xim rau ib qho twg, thiab yog ib qho kev sib txawv hauv kev tsim cov xim masterbatch. 
1. Daim ntawv thov ntawm polyethylene wax hauv Masterbatch system
Vim hais tias polyethylene wax muaj cov viscosity tsawg thiab zoo sib xws nrog cov xim, nws yooj yim rau cov xim ntub dej, nkag mus rau hauv cov pores sab hauv ntawm cov pigment aggregates, ua rau tsis muaj zog ntawm cohesion, ua rau cov pigment aggregates yooj yim qhib nyob rau hauv qhov kev txiav txim ntawm sab nraud shear quab yuam, cov khoom tshiab yog sai sai wetted thiab tiv thaiv, thiaj li los txhim kho cov dispersion ntawm pigments thiab tso cai rau lub system ntxiv ntau dua pigment concentration; Tsis tas li ntawd, cov viscosity ntawm polyethylene wax yog qhov tsawg, uas tuaj yeem txo qhov viscosity ntawm tus tswv batch system, nce fluidity, txhim kho kev ua haujlwm thiab nce ntau lawm.
2. Dab tsi ua rau lub ntsej muag tsis zoo ntawm masterbatch?
Yog hais tias qhov saum npoo ntawm cov xim masterbatch tsis du thaum lub sijhawm tsim khoom, ua ntej xyuas seb qhov kub ntawm extrusion puas tsim nyog. Kub los yog tsawg extrusion kub los yog lub taub hau kub yuav ua rau ntxhib nto; Yog tias qhov kub ntawm extrusion yog qhov tsim nyog, nws yuav tsum tau txiav txim siab seb qhov dispersion ntawm cov xim puas zoo. Yog tias cov pigment molecules nyuaj dhau, lawv yuav tsis zoo rau hauv cov yas, uas ua rau muaj qhov tsis zoo; Yog tias qhov hnyav molecular ntawm dispersant (polyethylene wax) tsawg lossis ntau dhau, nws tuaj yeem ua rau lub ntsej muag thaum lub sijhawm ua cov xim Masterbatch, ua rau tuag muab tshuaj txhuam, ua rau lub ntsej muag tsis sib haum ntawm extrusion brace, uas ua rau lub ntsej muag ntxhib thiab lub teeb pom kev tsis zoo. .

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3. Dab tsi yuav cuam tshuam rau kev nrawm nrawm ntawm cov khoom siv hauv cov txheej txheem xim masterbatch?
Thaum lub sij hawm ua tiav ntawm Xim Masterbatch, cov cuab yeej ua kom nrawm heev, uas yuav ua rau lub sijhawm khaws cia ntawm masterbatch hauv lub thoob, thiab qhov sib tov thiab dispersion ntawm txhua yam tsis sib xws, ua rau cov xim tsis ruaj khov, xim xim tsis tuaj yeem qhib rau cov khoom siv. kab, thiab cov nyhuv plasticizing ntawm masterbatch tsis zoo tagnrho. Txhawm rau txhim kho cov nyhuv dispersion ntawm txhua yam, peb tuaj yeem tsim qhov kub ntawm cov khoom, ntxiv cov khoom siv dispersion (zoo polyethylene wax), thiab kho cov ntsia hlau ua ke los txhim kho cov khoom siv sib xyaw thiab ua kom cov txiaj ntsig zoo tshaj plaws thiab cov nyhuv plasticizing.
4. Yog vim li cas rau qhov kev hloov pauv ntau zaus thaum lub sij hawm tsim khoom thiab ua tiav ntawm kev sau masterbatch
Thaum lub sij hawm ua tiav cov tswv batch, kev hloov pauv ntau zaus cuam tshuam rau kev ua haujlwm zoo. Yog vim li cas rau qhov tshwm sim no tej zaum yuav yog tias cov mesh ntawm calcium hmoov xaiv tsis yog raws li tus qauv; Los yog cov nyhuv dispersion ntawm lubricating dispersant tsis zoo, ua rau cov hmoov calcium uas sib sau ua ke tsis qhib, ua rau cov muab tub lim los thaiv lub network; Nws tseem muaj peev xwm hais tias cov khoom siv raw tuaj yeem cuam tshuam los ntawm kev ya raws, uas ua rau agglomeration hauv cov txheej txheem ntawm kev tsim khoom thiab kev ua haujlwm, ua rau muaj kev cuam tshuam hauv lub network.

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5. Cov txheej txheem los txhim kho cov dispersion ntawm siab concentration Masterbatch
Muaj ntau txoj hauv kev los txhim kho cov dispersion ntawm high colour masterbatch, xws li xaiv cov khoom siv nrog zoo plasticizing kev ua tau zoo, kev txhim kho cov txheej txheem molding ntawm masterbatch, xaiv zoo dispersion additives, tsim nyog nce cov ntsiab lus ntawm dispersion additives thiab cov nqa khoom, thiab lwm yam. Ntawm lawv, txoj kev pheej yig tshaj plaws thiab siv tau yog xaiv cov khoom dispersants zoo dua thiab tsim nyog. Polymer wax 619 yog xaiv. Vim nws tus kheej molecular thiab cov yam ntxwv, nws muaj zoo compatibility nrog pigments thiab resins. Tom qab ntawd cov pigments yog dispersed los ntawm mechanical shear force los daws qhov teeb meem ntawm dispersion nyuaj; Vim tias nws cov yam ntxwv siab molecular hnyav, nws kuj daws cov teeb meem tshwm sim hauv cov txheej txheem tsim khoom, xws li tsis hnov ​​tsw loj, haus luam yeeb thiab luam ntawv nyuaj ntawm cov khoom.
Qingdao Sainuo Chemical Co., Ltd. Peb yog cov chaw tsim khoom rau PE ciab, PP ciab, OPE ciab, EVA ciab, PEMA, EBS, Zinc / Calcium Stearate .... Peb cov khoom tau dhau los ntawm REACH, ROHS, PAHS, FDA kuaj.
Sainuo so assured ciab, zoo siab txais tos koj nug!
Lub Vev Xaib : https: //www.sainuowax.com
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Post lub sij hawm: Aug-03-2022
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