Kushandiswa kwewakisi yepolyethylene muhupfu

Polyethylene wakisiimhando yemakemikari zvinhu, umo ruvara rwepolyethylene wakisi ichena diki mabeads / flakes, iyo inoumbwa ne ethylene polymerized rubber processing agent.Iine maitiro ehupamhi hwekunyungudika, kuoma kwepamusoro, kupenya kwepamusoro uye ruvara rwechando-chena.Inogona kunyunguduka pa104-130 ℃ kana kunyungudika musolvent uye resin pakupisa kwakanyanya, asi icharamba ichinaya kana ichitonhora.Kunyorova kwayo kwemvura kune hukama nechiyero chekutonhodza: ​​zvimedu zvakakora (5-10um) zvinowanikwa nekunonoka kutonhora, uye zvimedu zvakapfava (1.5-3um) zvinofemerwa nekukurumidza kutonhora, Mukuita firimu-kuumba maitiro ehupfu, apo iyo firimu. inotonhorera,pe wax precipitates kubva pakuputira mhinduro kuti iite zvimedu zvakanaka, izvo zvinoyangarara pamusoro pefirimu uye zvinogona kuita basa rekugadzira, kupera, kutsvedzerera uye kukwenya kuramba.Mhando dzakasiyana-siyana dzinogona kuwanikwa nekusarudza nemazvo micro poda wax uye coating system.

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1. Mhedzisiro yepolyethylene wakisi:
(1) Mamiriro uye kupera: kana firimu rekuputira ratonhodzwa, polyethylene wax inodonha kubva pakuputira uye inotamira pamusoro pefirimu yekuputira kuti ibudise maitiro uye kupera simba;Muhupfu hwehupfu, wax dzakasiyana-siyana dzinoderedza kupenya zvakasiyana.Waxes inogona kusarudzwa maererano nezvinoda gloss.Kuwedzerwa kwepolyethylene wax ndeye 1%, 60, uye kubwinya kunoderedzwa ne5-15.
(2) Kuramba kukwenya, kuramba kupfeka, kuporiswa kuramba uye kuramba kwekunyora: polyethylene wakisi ine mabhatani madiki iripo pane yakavharidzirwa pamusoro pemhando yezvimedu zvakapararira.Deredza friction coefficient of coefficient, kuitira kuti kana chinhu chacho chadhumhana nepamusoro pekuvhara, maitiro ekutsvedza akakura kupfuura maitiro ekukwenya, kuderedza maitiro ekupukuta nekuda kwekukwesha, uye kuchengetedza kushoma kupenya.Kuwedzerwa kwe0.5-1% kunogona kuderedza kusimba kwekukakavadzana kwemufirimu kubva 0.35 kusvika 0.25.Kana zvimwe zvinhu zvikabata zvigadzirwa zvakavharwa, dzimwe nguva zvinosiya mavara matema pafirimu.Kuwedzera wakisi yepolyethylene kufirimu kunogona kuderedza maitiro aya kana kuita kuti mavara ave nyore kupukuta.
(3) Mhedzisiro pakupararira kwepigment: polyethylene wax inosimudzira kunyorova uye kupararira kwe pigment aggregates uye inovandudza kusimba kwemavara e pigment.Kuwedzerwa kwe0.5-3% kunogona kuwedzera pigment coloring simba ne10-30%,
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(5) Smoothness uye magadzirirwo: polyethylene wakisi inopa firimu kunaka kwakanakisa.
(6) Isingapindi mvura: waxy firimu rine hydrophobicity iri nani.
(7) Substrate wetting: polyethylene wax inonaya kubva mufirimu, iyo inobatsira kusunungura gasi rakashambadzirwa pane porous substrate.

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2. Chiyero uye nzira yekuwedzera: iyo yakawanda dosage ye polyethylene wax ndeye 1-3%, iyo inowanzowedzerwa isati yabuda;Inogona kuwedzerwa pamberi uye mushure me extrusion, uye yakanakisa mhedzisiro inogona kuwanikwa kana iyo post yekuwedzera huwandu iri pasi pe1%.
3. Kusiyana-siyana
(1) Yakaderera molecular uremu polyethylene homopolymer wakisi ine yakanaka kutsakatika mhedzisiro uye yakazara zvinhu;
(2) Iyo acyl yakagadziridzwa wax inowedzera kusawirirana uye kuvhiringidzika muzvikamu zvekupfeka.Mumamiriro ekupisa-kunyunguduka, viscosity uye tension yepasi yegadziriro inodzikira zvakanyanya uye hwaro hwenamo hunotama huchienda pairi.Nekuda kweizvozvo, dense coating firimu inoumbwa pamusoro pekuvhara mushure mekurapa, zvichikonzera kurasikirwa kwegloss.Inoshanda kunze kwe epoxy resin poda coating.
(3) Polyoxyethylene yakagadziridzwa polyethylene wakisi ine yakanaka friction resistance, high scratch resistance, kutsvedzerera uye magadzirirwo.Wakisi hupfu ine Teflon wakisi.Nekuti haigone kunyungudika, inosimudzira pamusoro nechikamu chimwe chete, ichiva mutsara wekutanga wekudzivirira kubva pakupfeka uye kuwedzera nguva yekupfeka-inopokana kubva pamusoro.Kana iyo firimu inotonhora, polyethylene wakisi inodonha kubva mumvura yekuputira kuti iite zvidimbu zvakanaka, izvo zvinoyangarara pamusoro pefirimu pamusoro, zvichitamba basa rekutsvedzerera uye kukwenya kuramba, ichiva mutsara wechipiri wekudzivirira kubva pakupfeka.Musanganiswa wakanakisa weTeflon uye polyethylene, Ose ane zvakanakira marudzi maviri ehupfu hwewakisi, uye kuomesa mhedzisiro ndiko kwakanyanya.
Qingdao Sainuo Chemical Co., Ltd.Isu tiri vagadziri vePE wax, 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!
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