PVC processing ndi ndondomeko zovuta kwambiri, zosavuta kutulutsa mpweya, ma discoloration, plasticization osauka ndi mavuto ena.Chifukwa adhesion wa PVC Sungunulani zitsulo pamalo monga wononga, wononga mbiya ndi kufa mutu ndi yaikulu pa processing, m'pofunika kuwonjezera lubricant kuchepetsa adhesion wa PVC Sungunulani zitsulo ndi kuonetsetsa processing yosalala wa PVC, amene amadziwikanso kuti. monga mafuta akunja.Pakali pano, mafuta akuluakulu akunja omwe amagwiritsidwa ntchito mu stabilizers ndi sera ya parafini, sera ya Fischer Tropsch,phula la polyethylene, wothiridwa ndi polyethylene sera, ndi zina.
Sera ya Fischer Tropsch ndi ya sera ya parafini yowongoka.Iwo anawonjezera mu kuchuluka PVC mankhwala processing ndi stabilizer, amene akuchedwa plasticization wa PVC mu extruder ndi kuchepetsa kumwa stabilizer.Komabe, palinso zotsatira zoyipa monga kusakwanira kwa pulasitiki, mvula yambiri, komanso kuchepa kwa zinthu zakuthupi.Pakali pano, opanga ambiri kuwonjezera oxidized polyethylene sera mu chilinganizo kusintha plasticization digiri ya PVC Sungunulani, kuti kuchepetsa mpweya, kuonjezera demoulding katundu kenako kusintha thupi katundu.
Sera yopangidwa ndi okosijeni ya polyethylene idzagwiritsidwa ntchito ngati mafuta opangira mankhwala a PVC kuti achepetse kukhuthala kwa zinthu, kuwongolera luso la plasticizing ndikuwonjezera kuwala kwa zinthu.Ili ndi wettability wabwino, dispersibility ndi kugwirizana mu masterbatch processing, ndipo ntchito yake ndi yabwino kuposa polyethylene sera.
Sainuo ope wax
(1) High-kachulukidwe kusinthidwa sera, akhoza kulimbikitsa plasticization, ndipo ali wabwino pambuyo matenthedwe bata, akhoza kupereka mankhwala plasticization wabwino ndi luster, yaitali mosalekeza kupanga mkombero, mu masterbatch adzawonjezera kubalalitsidwa ndi kuwala, koma zotsatira pa nthawi ya oxidative induction.
(2) Mu dongosolo PVC, otsika kachulukidwe oxidized polyethylene sera akhoza plasticized pasadakhale, ndipo kenako
torque yafupika.Ili ndi mafuta abwino kwambiri amkati ndi kunja.Ikhoza kusintha kuchulukana kwa
colorant, perekani zinthu zonyezimira bwino ndikuwongolera kupanga bwino.
Sainuo pe sera
(1) Zowoneka: zamadzimadzi zopanda utoto komanso zowonekera, kuuma kwakukulu, kugwetsa bwino, malo osungunuka kwambiri, kuchepa thupi pang'ono, kukana kwamvula.
Mu kupanga PVC, ali kwambiri adhesion kukana ndipo akhoza kusintha fluidity.Mafuta abwino kwambiri akunja amatha kuthetsa kuwonongedwa kwa zinthu za PVC, kuchepetsa mgwirizano pakati pa mamolekyu a polima, kupititsa patsogolo mikangano ya kutentha kwapakati pa pulasitiki kusungunula ndi zitsulo zotentha zazitsulo, ndikupanga wosanjikiza wochepa thupi pa mawonekedwe pakati pa pulasitiki. kusungunula ndi chitsulo.
(2) Mawonekedwe: kugawa mpweya wokhazikika, kugawa kwambiri kwa mamolekyulu, kuchepa kwamafuta ochepa kwambiri, kuchita bwino koyambirira, kwapakati komanso mochedwa, kukhazikika kwamafuta mochedwa, kusasunthika, kusagwa, mvula, kununkhiza, mogwirizana ndi zofunikira za FDA.
Malingaliro a kampani Qingdao Sainuo Chemical Co.,Ltd.Ndife opanga sera PE, PP sera, OPE sera, EVA sera, PEMA, EBS, Zinc/Calcium Stearate….Zogulitsa zathu zadutsa REACH, ROHS, PAHS, FDA kuyesa.
Sainuo khalani otsimikiza sera, landirani kufunsa kwanu!
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adilesi: Chipinda 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China
Nthawi yotumiza: Nov-21-2022