PVC mea uaea o se resin e faavae i lugapolyvinyl chloride, faaopoopo stabilizer, dioctyl phthalate, diisodecyl phthalate, dioctyl terephthalate, trioctyl metaphenolate ma isi plasticizers, calcium carbonate ma isi mea faatumu inorganic, additives ma lubricants, pe a uma ona fefiloi ma lomi ma extruding vaega.
igoa Saina
meamea uaea PVC
fa'aopoopo
Fesoasoani ma lubricant
resin faavae
Polyvinyl chloride (PVC)
Faatumu fa'amasani
Fa'amautu, dioctyl phthalate
Fa'avasegaina o le siosiomaga
Ona o le faʻaaogaina o le stabilizer, plasticizer ma isi mea faʻapipiʻi ma isi mea faʻaopoopo i le siosiomaga o le eseese ma le eseʻese.E masani lava, e fuaina i auala e iloa ai ma tulaga o ROHS poʻo REACH.Vaevae i le puipuiga o le siosiomaga ma le puipuia o le siosiomaga PVC mea uaea.
Puipuiga o le siosiomaga
Puipuiga o le siosiomaga, o lona uiga, pe a saunia lelei mea uaea, e tatau ona faʻataʻitaʻiina i masini suʻega ICP e tusa ai ma metotia faʻamaonia ma tulaga o le ROHS poʻo le REACH.O mea o lo'o i totonu o u'amea mamafa, DEHP, nonylphenol, polybrominated biphenyl ma isi mea fa'asaina ma mea fa'atulafonoina i vaega uma o meafaitino e le tatau ona i ai pe i totonu o se aofaiga patino.Ona o tulaga eseese ma manaoga o atunuu taʻitasi, o tulaga faʻatatau i le siosiomaga e eseese.Ole fua ole su'ega e masani ona fua ile PPM.
O le faʻamautuina o mea tau le puipuiga o le siosiomaga e masani lava o le faʻaogaina o le calcium ma le zinc stabilizer.
O le mea pito sili ona taua mo mea PVC cable e fetaui ma le REACH standard o le DEHP16 mea e le mafai ona faʻaaogaina e fai ma palasitika.
Le puipuiga o le siosiomaga
O mea e le puipuia o le siosiomaga O mea e le puipuia o le si'osi'omaga e masani ona fa'aogaina le masima ta'ita'i e fai ma fa'amautu, aua o lo'o i ai metala mamafa ta'ita'i, chromium, cadmium, mercury, barium ma isi uamea mamafa, o le a mafua ai le fa'aleagaina tele o le siosiomaga ma le soifua maloloina o tagata, ma le tele ma le tele o atunuu faʻasaina pe faʻasaina le faʻaaogaina o.
Fa'aaogā fa'avasegaga
e mafai ona vaevaeina mea uaea PVC i:
mea uaea insulated PVC
mea uaea faaofuofu PVC
Mea uaea fa'agata PVC e fa'alumaina afi
Mea uaea fa'apipi'i le afi PVC
mea uaea elastomer PVC
PVC uaea fa'alava i luga ole ulu
Le faiga o le gaosiga
O mea uaea PVC e masani ona fa'aoga lua-laasaga granulation iunite.Fa'atonuga muamua mo le GLS ituaiga maualuga saoasaoa faatonuga twin-screw extruder, o le poloaiga lona lua mo le GLD faasologa tasi sikulima extruder, se lua cascade tuufaatasia iunite, faavae fausaga fomu: foliga: o le a faaluaina sikulima saosaoa, fefiloi malosi ma le saoasaoa sikuli tasi, maualalo vevela ma mea vaivai tu'ufa'atasiga fa'afefiloi, fa'aleleia le malosi ma fa'afefe vaivaiga, ua avea nei ma mea e ma'ale'ale vevela, ma'ale'ale mea e filifili mo le fa'afefiloi lelei o suiga ma fa'ata'ita'iga.O nei meafaigaluega o loʻo i ai faʻamanuiaga nei: sili ona lelei faʻafefiloi aafiaga ma faigofie pulea vevela.Fa'aaogā fa'aitiitia le malosi ma tulagavae.Faafefiloi mea mata ma granulation faagasologa otometi (pulea laina otometi), faaitiitia galuega a tagata faigaluega.O lenei seti o meafaigaluega e le manaʻomia ai tekinolosi faʻapitoa faʻapitoa, o le gaosiga o oloa maualuga ma le faʻaogaina faigofie.E sili ona saogalemu.Faigofie le pulea o le vevela, ma faʻaitiitia ai le faʻaleagaina o mea mata ma faʻaleagaina.
PVC gaosiga faagasologa ma tekinolosi: mita fafaga GLS-65 sikulima masaga i le umi o le 32;Gld-150 sikulima ta'itasi umi-diamita fua fa'atatau mana'omia ile 9;1. O le totonugalemu o le sikulima e tatau ona pasia le vai malulu -- suiga o fesoʻotaʻiga ipu eletise -- e tatau ona tulei ma toso le ulu e feula le ulu;Fai le PVC elastomer ma le isu lea o le ai ai se mea mataʻina o le omea - - - - - o le ea-tumu mill tipi - - - - - - le vaega muamua o le afa o le vaega lona lua o le afa - - - - - - - - - - - faʻalautele lau vibrating - talone;
Taimi meli: Aukuso-11-2022