Teb: Preperse pigment npaj tau dav siv hauv masterbatch uas yog siv rau fiber ntau, zaj duab xis, cable thiab lwm yam, thiab tso cai rau cov xim xim xws li PP, PE, PVC, EVA, PA
Teb: Cov khoom sib tov tsis tu ncua lossis cov khoom siv qis qis tau pom zoo kom muab cov tshuaj Preperse pigment npaj nrog resins. Tsis tas yuav siv cov khoom siv hluav taws xob siab lossis lwm yam khoom siv ntxiv vim tias qhov sib txawv ntawm peb cov khoom tau raug txhim kho kom txaus.
Thov xyuas kom meej tias Preperse pigment npaj thiab resins yuav tsum sib tov sib xyaw. Hauv cov txheej txheem sib xyaw, cov hmoov hmoov resins yeej ib txwm qhuas vim tias lawv pab ua kom homogenizing txaus.
Teb: Tsis tas yuav muab tso rau hauv lwm tus neeg sawv cev dispersing thaum lub sijhawm tsim khoom.
Teb: Tsis yog. Cov khoom siv hluav taws xob ceev tsis tau hais kom muab peb cov kev npaj nrog cov resins lossis lwm yam khoom siv
Peb xav kom siv cov khoom siv qis qis raws li cov laj thawj hauv qab no. Lub melting point ntawm Preperse pigment npaj (PE-S / PE-S / PP-S / PVC series) yog nyob ib ncig ntawm 60C - 80C. Kev kub ceev thiab kev sib xyaw ua ke ntev yuav ua rau kub kub uas ua rau
agglomeration ntawm cov khoom sib txawv vim cov ntsiab lus yaj yog txawv.
Teb. Yog lawm, peb cov khoom tau ua tiav zoo dispersed thiab tsuas yog me ntsis shear quab yuam yog yuav tsum tau rau manufacturing masterbatch. Yog li ib leeg ntsia hlau extruder tau txais yog tias ua tau raws li cov cai hauv qab no
Ib qho ntsia hlau extruder yuav tsum muaj qhov sib piv L / D siab dua 1: 25 thiab nruab nrog cua tso pa tawm. Cov txheej txheem kub yuav tsum muaj feem xyuam thiab tswj tau. Piv txwv li hais txog 1st cheeb tsam ntawm extruder, qhov kub thiab txias yuav tsum tau tswj hauv qab 50 ° C thiaj li tsis txhob kub siab hloov mus rau qhov chaw pub mis ces ua rau agglomeration ntawm cov ntaub ntawv. Peb cov ntaub ntawv sim qhia tau hais tias, rau mono masterbatch tsim los ntawm ib qho ntsia hlau extruder, nws yog qhov zoo dua los ua cov ntsiab lus xim tsis ntau tshaj 40%, thiab cov ntsiab lus ntawm cov xim qis ua rau kom yooj yim pelleting.
Teb: Twin ntsia hlau extruder raug pom zoo thaum tsim cov ntaub ntawv masterbatch thiab xim masterbatch thov kom zoo heev dispersity. Thov xyuas kom meej qhov kub ntawm qhov chaw pub mis qis dua 50 ° C yog tias muaj agglomeration.
Ua ntej extruding, tsis tshua muaj kev sib tov yog ib txwm pom zoo es tsis yog kev kub ceev tov khoom. Tsis tas yuav sib tov yog tias qhov poob phaus tshuav nws pib pub mis siv online.
Teb: Qhov kub ntawm qhov nkag yuav tsum qis dua 50 ° C thiab qhov kub ntawm thaj tsam 1 yuav tsum tau tswj kom qis qis uas yuav tsis hloov mus rau hauv lub caj pas noj.
Tag nrho cov txheej txheem kub yuav tsum converge ntawm lub melting point ntawm resin los yog tsuas yog me ntsis siab dua 10-20 ° C tshaj lub melting point tab sis tsis tuaj yeem qis dua 130 ° C. Qhov kub tsis txias yuav ua rau pelletizing ua tsis tiav vim lub strip embrittlement tom qab overheating
Kev siv qhov kub thiab txias: PE 135 ° C-170 ° C; PP 160 "C rau 180 ° C. Txhawm rau kom tau txais lub zog shearing zoo los ntawm fondant, zoo dua los sim sib txawv ntawm 5 * C. Tsis tas li ntawd, qhov sib txawv extruding ceev kuj ua rau muaj zog shearing sib txawv.
Thaum siv peb qhov kev npaj thawj zaug. extruding ceev thiab qhov kub thiab txias teeb tsa yuav tsum tau kho thiab txiav txim, txhim kho qhov tsis zoo rau kev tsim khoom yav tom ntej thaum pom kev sib npaug ntawm kev ua tau zoo thiab zoo.
Teb. Cov yam ntxwv ntawm Preperse pigment npaj yog txawv los ntawm qhuav hmoov pigment. Nws muaj ib tug npaum li cas ntawm dispersant uas generated rau ib tug granular tsos. Yog li ntawd, cov tshuab me me xws li me me ib leeg ntsia hlau extruder lossis ntxaib yob zeb tsis tau qhia rau kev sim Preperse pigment npaj yam tsis tau ua masterbatch ua ntej. Lub ntsia hlau ntev tsis txaus rau thawing txaus. Granular pigment npaj ib txwm thov thawing lub sij hawm ua ntej dispersion.
Peb xav kom cov neeg muas zaub ua mono masterbatch ua ntej khiav xim kuaj nrog txoj kev txhaj tshuaj. Qhov concentration ntawm mono masterbatch tuaj yeem yog 40% ntawm qhov siab tshaj plaws, tom qab ntawd diluted rau qhov tsim nyog proportions rau kev sib piv.
Teb: Yog. Thaum cov tshuaj pleev xim ib txwm muaj cov ntsiab lus xim ntawm 40% mus rau 60%, feem ntau Preperse pigment npaj ua tiav cov ntsiab lus xim ntau dua 70%. Daim ntawv txais nyiaj tsis tsuas yog thov rau cov kev cai tshwj xeeb ntawm cov khoom siv raw, tseem thov cov txheej txheem kev tsim kho tshiab thiab cov khoom tsim khoom. Los ntawm kev siv cov txheej txheem tshiab thiab cov cuab yeej siv no, peb tau ua ntau qhov kev sim, thiab thaum kawg ua tiav qhov kev ua tiav thiab kev tsim kho tshiab hauv cov ntsiab lus.
Teb. Yog lawm. Peb tuaj yeem ua tiav 85% concentration ntawm qee cov organic pigments rau hauv kev npaj Cov neeg siv khoom tuaj yeem xa peb cov lus nug thiab xav tau rau cov ntaub ntawv tshwj xeeb.
Teb. Qhov feem ntau ntawm cov khoom xyaw nquag (cov ntsiab lus xim), txhais tau hais tias tsis tshua muaj cov additives uas pab tshem tawm kev cuam tshuam ntawm lwm cov ntaub ntawv hauv masterbatch. Los ntawm qhov kev xav ntawm cov khoom kawg, nws pab txo qis cov khoom siv kho tshuab.
Cov ntsiab lus siab pigment hauv Preperse pigment npaj kuj pab ua kom siab concentration masterbatch. Piv txwv li, nws yooj yim los tsim txawm 50% pigment concentrated mono masterbatch rau polypropylene filament daim ntawv thov.
Teb: 1. Piv nrog cov hmoov pigments, Preperse pigment npaj feem ntau qhia cov xim zoo dua thiab lub zog, uas nce 5%-25%, 2. Nws yog hom granular thiab tsis muaj plua plav, pab txo cov pa phem rau qhov chaw thiab khoom siv thiab pab txhawb rau ib qho chaw ua haujlwm huv; 3. Tsis muaj staining ntawm lub tshuab, uas pab hloov xim sai; 4. Zoo fluidity. haum rau txhua yam ntawm cov qauv pub mis, tuaj yeem siv tsis siv neeg pub mis thiab tsis siv neeg metering conveying txheej txheem yam tsis muaj choj lossis thaiv.
Teb: Rau me me batch zus tau tej cov masterbatches, ib tug ntsia hlau extruder yog pom zoo rau kev ua masterbatch (thov xyuas nqe lus nug 5, saib cov yuav tsum tau). Preperse pigment npaj maximize qhov dispersibility ntawm pigment hmoov, yog li nws yuav dispersed tau yooj yim thiab stably nrog xws li me me shear force tshuab.
Rau cov tshuab xaiv, sib tov cov txheej txheem thiab qhov kub thiab txias, thov saib cov lus hais saum toj no
Teb: Peb tau ua tiav ua ntej dispersing feem ntau cov organic pigments, yog li peb muaj tag nrho cov xim spectrum them. Lub tshav kub kuj yog faib los ntawm 200 ° C mus rau 300 ° C, lub teeb ceev ceev thiab huab cua ceev los ntawm nruab nrab mus rau qhov zoo, Preperse pigment npaj ua tau raws li cov kev cai sib txawv ntawm daim ntawv thov zaum kawg.
Tag nrho cov khoom muaj nyob rau hauv peb cov khoom catalogue.
Teb: Tsis txhob damp thiab compressional deformation nyob rau hauv cia thiab thauj.
Tejzaum siv tau ib zaug tom qab unpacking, los yog thov kaw kom nruj kom tsis txhob raug huab cua.
Kev khaws cia yuav tsum tau muab tso rau hauv qhov desiccation nrog ib puag ncig kub tsis tshaj 40 ° C.
Teb: Cov khoom siv raw ntawm Preperse pigment npaj tau thov kom ua tau raws li cov kev cai ntawm kev sib cuag zaub mov xws li AP89-1, SVHC thiab lwm yam kev cai
Yog tias tsim nyog, peb tuaj yeem muab cov ntawv xeem rau kev siv.
Teb: Hais txog filament masterbatch, ntxaib-ntsia hlau extruder yog siv los ua cov high-concentration mono masterbatch (40% -50% pigment cov ntsiab lus), uas yuav tsum tau FPV qis dua 1.0 bar / g, raws li cov kev xeem: 60g koom nrog pigment nqi, 8% pigment rau resin, thiab 1400 mesh tooj.
Teb: Yog. Lawv tuaj yeem siv rau kev txhaj tshuaj molding thiab extrusion ncaj qha, tab sis thov cov xwm txheej los ntawm Nqe Lus Nug 1-8. 0nce nrog kev ua raws li qhov yuav tsum tau hais, siv Preperse pigment npaj ib txwm nthuav tawm zoo dispersibility dua powdery pigments lt tuaj yeem siv qhov chaw xim
masterbatch, uas txhais tau hais tias cov txheej txheem kev txo qis (tsis muaj kev sib xyaw thiab SPC ua cov txheej txheem), thiab tseem pab txuag cov ntaub ntawv raw thiab txhim kho kev tsim khoom.
Teb: Feem ntau ntawm peb cov Preperse pigment npaj tuaj yeem txhim kho cov xim muaj zog hauv thaj tsam ntawm 10-25%. Xav txog kev txhim kho kev ua haujlwm zoo thiab kev txuag nqi zog, nrog rau peb cov khoom loj nrog cov tswv yim tshiab, tus nqi sib npaug rau cov hmoov pigment, txawm tias pheej yig dua li qee qhov ntawm lawv. Ntxiv mus, dispersibility tsis tuaj yeem ntsuas los ntawm tus nqi hauv qee daim ntawv thov tshwj xeeb tshaj yog filament thiab zaj duab xis
Preperse pigment npaj yog siv los hloov cov mono masterbatch. Masterbatch cov neeg tsim khoom tuaj yeem kho cov xim los ntawm kev tsim cov xim Preperse tsis muaj kev tsim khoom mono masterbatch. Yog li, Tshuag nqi ntawm mono masterbatch yuav raug txo kom tsawg thiab cov txheej txheem tsim yuav yooj yim.
Cov neeg siv khoom tuaj yeem tau txais txiaj ntsig ntxiv ntawm kev thauj khoom txuag los ntawm kev siv Preperse pigment npaj, vim tias qhov ntom ntom yog kwv yees li 3 npaug ntau dua li cov xim pigment. Yog li ntawd. buyers them tsawg freight thaum shipping tib qhov ntau ntawm cov xim vim qhov chaw txuag.