Kushandiswa kwepolyethylene wakisi muPVC

Zita rakazara rePVC ndiPVC.Yayo viscosity kuyerera tembiricha iri padyo zvakanyanya nekudzikira tembiricha, saka zviri nyore kuti zviitike nzira dzakasiyana dzekuora panguva yekugadziriswa, nekudaro kurasikirwa kwekushandisa kuita.Naizvozvo, kupisa kudzikamisa uye lubricant kunofanirwa kuwedzerwa kune formula yePVC yekusanganisa zvinhu.Iyo yekutanga inovandudza kugadzikana kwayo kwekupisa, nepo iyo yekupedzisira ichideredza kupokana pakati pePVC molecular cheni, pamwe neiyo yekuburitsa simba pakati pePVC inonyunguduka nesimbi, kuitira kuti ivandudze nyore kugadzirisa PVC muzvigadzirwa zvakasiyana. Polyethylene wakisi uye oxidized polyethylene wakisi ndiwo mafuta anowanzo muPVC.

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Panguva yekugadziriswa kwePVC, hapana kunyungudika kwakachena, zvidimbu zvechipiri chete (100 μ M, iyo inoumbwa nezvikamu zvekutanga uye zviputi) zvakakamurwa kuita mabhora maduku (1 μ M kana zvakadaro), ndokuzopatsanurwa kuita mabhunu (100nm).Iyi nzira inowanzonzi gel kana plasticization.Kuti uwane zvirinani zvemagetsi zvivakwa, zvivakwa zvepasi uye processability, iyo dhigirii yegel yakakodzera pakati pe70% ne85%.Kusarudzwa kwakakodzera kwepolyethylene wax kunogona kunonoka kana kukurumidza kuita gel.Homopoly polyethylene wax iripo pakati pemaprimary particles kana nodules mushure mekunyunguduka, kuderedza kukweshera pakati pemaprimary particles kana nodules, nokudaro kuderedza kukweshana kwekupisa kugadzirwa kwekunyunguduka, kunonotsa kugadzirwa kwePVC, nekuvandudza kugadzikana kwekupisa kwePVC.Theope waxine kumwe kuwirirana nePVC, iyo inogona kubatanidza pamusoro pemanodules, kuwedzera kunyunguduka viscosity, uye zvishoma kukurudzira gel maitiro;

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Rimwe basa rayo guru kuumba a firimu paPVC inonyunguduka uye simbi pamusoro kuderedza kukweshera pakati pekunyunguduka uye michina yekugadzirisa.Iyo yakanaka yekuburitsa mold muPVC kugadzirisa, kunyanya mune yakajeka PVC (organic tin stabilizer) firimu.Kuwedzera huwandu hwakakodzera hweoxidized polyethylene wax haingogone kuburitsa yakanaka mold kuburitswa, asiwo kwete kuderedza kujeka.

Parizvino, kuwedzera kune syntheticpe wax uye ope wax muPVC, parafini wax, Fischer Tropsch wax uye ne-chigadzirwa wax zvakare inoshandiswa zvakanyanya, iyo inodawo kuchinjika inofananidzwa zvinoenderana neiyo terminal application.Semuyenzaniso, parafini yakanyungudika yakaderera inogona kuita basa mukuzora kwekutanga, yepakati kunyunguduka polyethylene wakisi uye Fischer Tropsch wakisi inogona kuita basa mukati mekuzora kwepakati, uye yakakwirira melting point oxidized polyethylene wakisi inogona kuita basa mukunonoka kudzosa.Mamwe mafuta ekuzora ane tembiricha inodzivirira, separafini wax uye fatty acid ester, zviri nyore kuisa pamusoro pemusoro wezvigadzirwa zvakaburitswa uye roll yekutonhodza yecalendering firimu.Izvi zvinhu zvichave nemhedzisiro yakaipa pakuita kwepamusoro kwezvigadzirwa zvekupedzisira, pamwe nenharaunda yekushanda uye kugadzirwa kwevashandi vepasaiti.

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Uyezve, kuenderana kwemafuta ega ega muPVC kwakakwira zvakanyanya.Kana iyo composite lubricant package ikashandiswa, zvikamu zvakasiyana-siyana hazvienderane uye zvinopindirana kune mumwe nemumwe, izvo zviri nyore zvakare kukonzera kumanikidzwa kuparadzaniswa.Naizvozvo, zvakakosha zvikuru kusarudza lubricant ine yakagadzikana mhando uye yakanaka tembiricha kuramba zvinoenderana nechigadzirwa chekushandisa, sekuti kudhinda uye kupfapfaidza kunodiwa, pakugadzirwa kwakatsetseka uye kuvandudzwa kwemhando yechigadzirwa.
Qingdao Sainuo Chemical Co., Ltd.Isu tiri kugadzira PE wakisi, PP wax, OPE wax, EVA wax, PEMA, EBS, Zinc/Calcium Stearate….Zvigadzirwa zvedu zvakapfuura REACH, ROHS, PAHS, FDA yekuongorora.
Sainuo zorora wakavimbiswa wakisi, gamuchira kubvunza kwako!
E-mail:sales@qdsainuo.com
               sales1@qdsainuo.com
Adress: Room 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China


Nguva yekutumira: Zvita-07-2022
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