Phendula: Amalungiselelo e-pigment echanekileyo asetyenziswa ngokubanzi kwi-masterbatch efakelwa ifayibha, ifilimu, intambo njl.
Phendula: Umxube oqhelekileyo okanye umxube wesantya esisezantsi uyacetyiswa ukuba udibanise ukulungiswa kwe-Preperse pigment kunye ne-resins. Akukho mfuneko yokusebenzisa umxube wesantya esiphezulu okanye ezinye izongezo njengoko ukusasazeka kwemveliso yethu kuphuculwe ngokwaneleyo.
Nceda uqinisekise ukuba ukulungiswa kwe-Preperse pigment kunye neereyini kufuneka zixutywe ngokufanayo. ln inkqubo yokuxuba, i-powdery resins zihlala zinconywa kuba zinceda i-homogenizing eyaneleyo.
Phendula: Akukho mfuneko yokubeka enye i-arhente yokusabalalisa ngexesha lemveliso.
Phendula: Hayi. Umxubi onesantya esiphezulu akaze ucetyiswe ukuba udibanise amalungiselelo ethu kunye neeresin okanye ezinye izinto.
Sicebisa ukuba usebenzise umxube onesantya esiphantsi ngokwezi zizathu zilandelayo. Indawo yokunyibilika yamalungiselelo e-Preperse pigment (PE-S/PE-S/PP-S/PVC series) ijikeleze i-60C - 80C. Isantya esiphezulu kunye nokuxuba ixesha elide kuya kubangela ukushisa okuphezulu okubangela
i-agglomeration phakathi kwezixhobo ezahlukeneyo kuba iindawo zokunyibilika zahlukile.
Phendula. Ewe, imveliso yethu isasazwe kakuhle kwaye kufunwa amandla amancinci okucheba ukwenza i-masterbatch. Ke i-screw extruder enye yamkelekile ukuba ihlangabezana neemfuno ezingezantsi
I-extruder screw enye kufuneka ibe nomlinganiselo we-L/D ngaphezulu kwe-1:25 kwaye ixhotyiswe ngeyunithi yokukhupha umoya. Ubushushu bokusebenza kufuneka busebenze kwaye bulawuleke. Umzekelo malunga nommandla we-1 we-extruder, iqondo lokushisa kufuneka lilawulwe ngaphantsi kwe-50 ° C ukwenzela ukuba ugweme ukuhanjiswa kweqondo lokushisa eliphezulu kwiindawo zokutya emva koko kubangele i-agglomeration yezinto. Idatha yethu yovavanyo ibonisa, kwi-mono masterbatch eveliswa sisikrufu esinye se-extruder, kungcono ukwenza umxholo we-pigment ungabi ngaphezu kwe-40%, kunye nomxholo ophantsi we-pigment unegalelo ekwenzeni i-pellets lula.
Phendula: I-Twin screw extruder iyacetyiswa xa uvelisa i-filament masterbatch kunye nombala we-masterbatch ucela ukusasazeka okugqwesileyo. Nceda uqinisekise ukuba iqondo lobushushu leendawo zokuxheshisela lingaphantsi kwama-50°C xa kukho iagglomeration.
Phambi kokukhupha, umxubi wesantya esisezantsi usoloko ucetyiswa kunokuxuba isantya esiphezulu. Akukho mfuneko yokuxuba ukuba ibhalansi yokulahlekelwa kwesisindo i-auto-feeding system isetyenziswa kwi-intanethi.
Phendula: Ukushisa kwe-inlet kufuneka kube ngaphantsi kwe-50 ° C kunye nokushisa kwendawo ye-1 kufuneka ilawulwe kwinqanaba eliphantsi elingayi kudlulisela kumqala wokutya.
Ubushushu bokusebenza bubonke kufuneka buhlangane kwindawo yokunyibilika kweresin okanye ngaphezulu kancinci kwe-10-20°C kunendawo yokunyibilika kodwa ayinakuba ngaphantsi kwe-130°C. Iqondo lobushushu elingenamlinganiselo linokubangela ukuba i-pelletizing iphumelele ngenxa ye-strip ebrittlement emva kobushushu obugqithisileyo
Ubushushu bokulungisa ireferensi: PE 135 ° C-170 ° C; PP 160 "C ukuya kwi-180 °C. Ukuze ufumane amandla afanelekileyo okucheba kwi-fondant, kungcono ukuzama ubushushu obahlukileyo nge-5 *C.
Xa sisebenzisa ukulungiselela kwethu okokuqala. isantya esikhuphayo kunye nokusetwa kobushushu kufuneka kulungiswe kwaye kugwetywe, lungisa iiparamitha zemveliso yexesha elizayo xa kufunyanwa ukulingana phakathi kokusebenza kakuhle kunye nomgangatho.
Phendula. Iimpawu zokulungiselela i-Preperse pigment zihluke kwi-pigment eyomileyo yomgubo. Iqulethe inani elithile le-dispersant eliveliswe kwimbonakalo yegranular. Ke ngoko, oomatshini abancinci bovavanyo abanje nge-screw extruder encinci okanye i-twin roll mill abacetyiswa ukuba bavavanye i-Preperse pigment ukulungiselela ngaphandle kokwenza masterbatch kwangaphambili. Ubude be-screw abanelanga ukunyibilika okwaneleyo. Amalungiselelo e-granular pigment ahlala ecela ixesha lokunyibilika phambi kokusasazwa.
Sicebisa abathengi ukuba benze i-mono masterbatch ngaphambi kokuba baqhube uvavanyo lombala ngeendlela zokutofa. Uxinzelelo lwe-mono masterbatch lunokuba ngama-40% phezulu, emva koko luhlanjululwe kumlinganiselo ofanelekileyo wokuthelekisa.
Phendula: Ewe. Ngelixa ukulungiswa kwebala lemveli ngokuqhelekileyo kunomxholo webala ukusuka kwi-40% ukuya kwi-60%, uninzi lwamalungiselelo e-Preperse pigment afikelela kwisiqulatho se-pigment ngaphezulu kwe-70%. Irisithi ayiceli kuphela iimfuno ezizodwa zemathiriyeli ekrwada, ikwacela ukuqanjwa kobuchule bobuchule kunye nokuyilwa kwezixhobo. Ngokwamkela obu buchule butsha kunye nezixhobo, siye saqhuba inani elikhulu leemvavanyo, kwaye ekugqibeleni safumana impumelelo kunye nokutsha kumxholo.
Phendula. Ewe. Sinokufikelela kwi-85% yoxinaniso lwezinye ii-pigments eziphilayo kumalungiselelo uMthengi unokusithumela imibuzo kunye neemfuno zolwazi oluthe ngqo.
Phendula. Umlinganiselo ophezulu wezithako ezisebenzayo (umxholo we-pigment), uthetha izongezo ezincinci ezinceda ukuphelisa impembelelo yezinye izinto kwi-masterbatch. Ukususela kumbono weemveliso zokugqibela, kunceda ukunciphisa ukucuthwa kweempawu zoomatshini.
I-pigment yomxholo ophezulu kumalungiselelo e-Preperse pigment nawo anegalelo ekwenzeni i-masterbatch yoxinzelelo oluphezulu. Umzekelo, kulula ukuvelisa ne-50% pigment concentrated mono masterbatch kwi-polypropylene filament application.
Phendula: 1. Xa kuthelekiswa ne-pigment ye-powder, ukulungiswa kwe-pigment e-Preperse kaninzi kubonisa umthunzi ongcono wombala kunye namandla, anyuke nge-5% -25%, 2. Kuhlobo lwe-granular kunye nothuli, lunceda ukunciphisa ungcoliseko kwindawo kunye nezixhobo kunye negalelo indawo yokusebenza ecocekileyo; 3. Akukho ukungcolisa kumatshini, okunceda ukutshintsha umbala ngokukhawuleza; 4. Ubumanzi obuhle. ilungele zonke iintlobo zemodeli yokutya, inokusebenzisa ukutya okuzenzekelayo kunye nenkqubo yokuhambisa imitha ngaphandle kwebhulorho okanye ukuvaleka.
Phendula: Ukuveliswa kwe-batch encinci ye-masterbatches, i-screw extruder enye inconywa ukwenza i-masterbatch (nceda ukhangele umbuzo wesi-5, bona iimfuno). Amalungiselelo angaphambili e-pigment akhulisa ukusasazeka kwe-pigment powders, ngoko inokusasazeka ngokulula kwaye izinzileyo ngomatshini omncinci wokucheba.
Ukukhetha oomatshini, ubuchule bokuxuba kunye nokusetwa kobushushu, nceda ubhekisele koku kukhankanywe ngasentla
Phendula: Sigqibile ukusasaza uninzi lwee-pigments eziqhelekileyo eziqhelekileyo, ngoko ke sinombala ogcweleyo ogqunyiweyo. Ukumelana nobushushu kusasazwa ukusuka kwi-200 ° C ukuya kuma-300 ° C, ukukhawuleza okukhanyayo kunye nokukhawuleza kwemozulu ukusuka kokuphakathi ukuya kokugqwesileyo, Amalungiselelo e-pigment angaphambili ahlangabezana neemfuno ezahlukeneyo kwizicelo zokugqibela.
Zonke iimveliso ezikhoyo zidweliswe kwikhathalogu yethu yemveliso.
Phendula: Gwema ukuguqulwa okumanzi kunye noxinzelelo kwindawo yokugcina kunye nokuthutha.
Unokuyisebenzisa ngexesha elinye emva kokukhulula, okanye nceda uvale ngokuqinileyo ukunqanda ukuba sesichengeni somoya.
Indawo yokugcina kufuneka ifakwe kwi-desiccation kunye neqondo lokushisa lokusingqongileyo lingekho ngaphezu kwe-40 ° C.
Phendula: Iimathiriyeli ekrwada zamalungiselelo e-Preperse pigment ziyacelwa ukuba zihlangabezane nokuthotyelwa koqhagamshelwano lokutya okufana ne-AP89-1,SVHC kunye neminye imimiselo ehambelanayo.
Ukuba kukho imfuneko, sinokunika ingxelo yovavanyo ukuze siyisebenzise.
Phendula: Ngokuphathelele i-filament masterbatch, i-twin-screw extruder isetyenziselwa ukwenza ezi zi-high-concentration mono masterbatch (40% -50% umxholo we-pigment), efuna i-FPV engaphantsi kwe-1.0 bar / g, ngokusekelwe kwiimeko zokuvavanya: i-60g ibandakanyeka inani le-pigment, i-8% i-pigment kwi-resin, kunye ne-1400 inombolo ye-mesh.
Phendula: Ewe. Zingasetyenziselwa ukubumba inaliti kunye ne-extrusion ngokuthe ngqo, kodwa iimeko zesicelo kumbuzo 1-8. 0 ngokuhambelana neemfuno ezikhankanyiweyo, ukusebenzisa i-Preperse pigment amalungiselelo ahlala ebonisa ukuhlakazeka okungcono kune-powdery pigments lt ingathatha indawo yombala.
masterbatch, okuthetha ukuba inkqubo yokucubungula iyancitshiswa (akukho kuxubana kunye nenkqubo yokwenza i-SPC), kwaye ikwanceda ukugcina imathiriyeli ekrwada kunye nokuphucula ukusebenza kakuhle kwemveliso.
Phendula:Uninzi lwamalungiselelo ethu e-Preperse pigment anokuphucula amandla ombala kuluhlu lwe-10-25%. Kuthathelwa ingqalelo uphuculo olusebenzayo kunye nokonga iindleko zabasebenzi, kunye nemveliso yethu enkulu enobugcisa obutsha, ixabiso lilingana nebala lomgubo, nokuba lixabiso eliphantsi kunezinye zazo. Ngaphezu koko, ukusasazeka akunakulinganiswa ngexabiso kwezinye izicelo ezikhethekileyo ngokukodwa i-filament kunye nefilimu
Ukulungiswa kwe-pigment kwangaphambili kusetyenziswa njengokutshintshwa kwe-mono masterbatch. Abavelisi be-Masterbatch banokwenza imibala ibe ngokwezifiso ngokuqulunqa i-Preperse pigment yokulungiselela ngaphandle kokuvelisa i-mono masterbatch. Ke, iindleko zesitokhwe se-mono masterbatch ziya kuncitshiswa kwaye inkqubo yokuvelisa iya kwenziwa lula.
UmThengi unokufumana inzuzo eyongezelelekileyo yogcino lwempahla ngokusebenzisa ukulungiswa kwe-Preperse pigment, kuba ubuninzi bobuninzi bumalunga namaxesha ama-3 aphezulu kunomgubo webala. Ngoko ke. abathengi bahlawula imithwalo encinci xa behambisa inani elifanayo lebala ngenxa yokonga indawo.