Popanga polyethylene, mafuta ochepa a oligomer amapangidwa, ndiko kuti, polyethylene yotsika kwambiri, yomwe imadziwikanso kuti sera ya polima, kapenaphula la polyethylenemwachidule.Amagwiritsidwa ntchito kwambiri chifukwa cha kuzizira kwambiri, kukana kutentha, kukana kwa mankhwala komanso kuvala.Pakupanga kwabwinobwino, gawo ili la sera litha kuwonjezeredwa ku polyolefin ngati chowonjezera, chomwe chimatha kuwonjezera kumasulira kopepuka komanso kukonza magwiridwe antchito a chinthucho.Sera ya polima ndi yabwino desensitizer.Nthawi yomweyo, itha kugwiritsidwanso ntchito ngati mafuta obalalitsa a mapulasitiki ndi ma inki, wotsimikizira chinyezi pamapepala a malata, zomatira zotentha zosungunuka ndi sera pansi, sera yokongola yamagalimoto, ndi zina zambiri.

Mankhwala katundu wapa wax
Sera ya polyethylene R - (ch2-ch2) n-ch3, yokhala ndi kulemera kwa maselo a 1000-5000, ndi zinthu zoyera, zopanda pake komanso zopanda fungo.Ikhoza kusungunuka pa 104-130 ℃ kapena kusungunuka mu zosungunulira ndi ma resins pa kutentha kwakukulu, koma idzapitirirabe ikazizira.Kutentha kwake kwa mpweya kumakhudzana ndi kuzizira: tinthu tating'onoting'ono (5-10u) timapeza ndikuzizira pang'onopang'ono, ndipo tinthu tating'onoting'ono (1.5-3u) timawotchedwa ndi kuzizira kofulumira.Mu filimu kupanga ndondomeko ufa ❖ kuyanika, pamene filimu akamazizira, polyethylene sera precipitates kuchokera ❖ kuyanika njira kupanga particles zabwino akuyandama pa filimu pamwamba, amene amatenga mbali ya kapangidwe, kutha, kusalala ndi zikande kukana.
Ukadaulo wa Micro powder ndiukadaulo wapamwamba kwambiri womwe wapangidwa zaka 10 zaposachedwa.Nthawi zambiri, kukula kwa tinthu kumakhala kochepera 0.5 μ Tinthu tating'ono ta M timatchedwa ultrafine particles 20 μ The ultrafine particle imatchedwa ultrafine particle aggregate.Pali njira zitatu zazikulu zokonzekera particles polima: kuyambira coarse particles, pogwiritsa ntchito njira zakuthupi monga kuphwanya makina, evaporation condensation ndi kusungunuka;Chachiwiri ndi kugwiritsa ntchito zochita za mankhwala reagents kupanga mamolekyu m'mayiko osiyanasiyana omwazikana pang'onopang'ono kukula mu particles kukula ankafuna, amene akhoza kugawidwa mu njira ziwiri kubalalitsidwa: kuvunda ndi emulsification;Chachitatu, izo zakonzedwa mwachindunji malamulo polymerization kapena kudzitsitsa.Monga PMMA yaying'ono ufa, controllable maselo kulemera PP, kubalalitsidwa polymerization kukonzekera PS particles, matenthedwe akulimbana ndi ma radiation akulimbana kukonzekera PTFE yaying'ono ufa.
1. Kugwiritsa ntchito ufa wa sera wa PE
(1) Sera ya polyethylene yokutira ingagwiritsidwe ntchito pokonzekera zokutira zosungunulira kwambiri, zokutira zotengera madzi, zokutira za ufa, zokutira, machiritso a UV, zokutira zokongoletsa zitsulo, ndi zina zotero. Itha kugwiritsidwanso ntchito ngati zokutira zatsiku ndi tsiku zotsimikizira chinyezi monga mapepala.
(2) Inki, vanishi wosindikizira, inki yosindikizira.Pewax itha kugwiritsidwa ntchito pokonzekera inki yotengera madzi a letterpress, inki yosungunulira ya gravure, lithography / offset, inki, varnish ya overprint, ndi zina zambiri.
(3) Zodzoladzola, zinthu zodzisamalira.PEWax itha kugwiritsidwa ntchito ngati zopangira ufa, antiperspirant ndi deodorant.
(4) Sera ya ufa yaying'ono yophimbidwa.Pali zinthu ziwiri zofunika kwa koyilo sera: pamene kuwongolera pamwamba kusalala ndi kuuma kwa filimuyo, izo sizingakhudze kusanja ❖ kuyanika ndi tilinazo madzi.
(5) Zomatira zotentha zosungunuka.Ufa wa Pewax ukhoza kugwiritsidwa ntchito popanga zomatira zotentha zosungunuka popondaponda.
(6) Ntchito zina.PE seraangagwiritsidwenso ntchito ngati spacer kwa kuponyedwa zitsulo mbali ndi thovu mbali;Zowonjezera za mphira ndi mapepala apulasitiki ndi mapaipi;Itha kugwiritsidwanso ntchito ngati rheological modifier komanso zosintha zaposachedwa zamafuta ofiirira, komanso chonyamulira ndi mafuta a masterbatch.

2. Kukula kwa sera yosinthidwa ya polyethylene
Kumayambiriro kwa zaka za m'ma 1990, tinapanga kusintha kwa sera ya polyethylene yolemera kwambiri, ndipo pali malipoti ambiri okhudza carboxylation ndi kulumikiza.Ofunsira patent akunja akuphatikiza Germany, France, Poland ndi Japan.China idafunsiranso ma patent okhudzana ndi magawo awiri.Kuchokera ku kafukufuku wa mabuku ndi kusanthula msika, sera ya polyethylene ndi sera yosinthidwa ya polyethylene, makamaka pambuyo pa micronization, idzakhala ndi chitukuko chachikulu.The pamwamba zotsatira ndi voliyumu zotsatira za polyethylene yaying'ono ufa sera kupereka kwambiri thupi ndi mankhwala katundu kwa chitukuko cha zatsopano.Kuti mukwaniritse zofunikira zamagulu osiyanasiyana monga inki, zokutira, zomalizitsa ndi zina zotero, mitundu yambiri ya ufa wapamwamba kwambiri idzakhalapo.
Kugwiritsa ntchito ndi makina a zokutira
Sera kwa ❖ kuyanika makamaka anawonjezera mu mawonekedwe a zina.Zowonjezera za sera zimakhalapo ngati emulsion yamadzi, yomwe poyamba idagwiritsidwa ntchito kupititsa patsogolo magwiridwe antchito a zokutira.Makamaka zikuphatikizapo kuwongolera kusalala, zikande kukana ndi madzi filimu.Komanso, zingakhudzenso rheological katundu ❖ kuyanika.Kuwonjezera ake akhoza lathu lathu la particles olimba monga aluminiyamu ufa mu zitsulo kung'anima utoto yunifolomu.Itha kugwiritsidwa ntchito ngati chokongoletsera mu utoto wa matte.Malinga ndi tinthu kukula ndi tinthu kukula kugawa, ndi matting zotsatira za zina sera ndi osiyana.Chifukwa chake, zowonjezera za sera ndizoyenera utoto wa gloss ndi utoto wa matte.Sera ya Microcrystalline yosinthidwa ya polyethylene ingagwiritsidwe ntchito kupititsa patsogolo mawonekedwe a pamwamba pa zokutira zamafakitale opangidwa ndi madzi.Monga fka-906, kusalala, anti adhesion, anti scratch ndi matting effect imalimbikitsidwa pambuyo powonjezera, ndipo imatha kuletsa mpweya wa pigment, ndikuwonjezera kwa 0.25% - 2.0%.
1. Makhalidwe operekedwa ndi sera mufilimu
(1) Valani kukana, kukana kukankha ndi kukana kukanika: sera imagawidwa mufilimuyi kuti iteteze filimuyo, kupewa kukanda ndi kukanda, komanso kupereka kukana kuvala;Mwachitsanzo, zokutira zotengera, zokutira matabwa ndi zokutira zokongoletsera zonse zimafunikira ntchitoyi.
(2) Yang'anirani kugundana kwamphamvu: kocheperako kwake kocheperako nthawi zambiri kumagwiritsidwa ntchito kupereka kusalala bwino kwa filimu yokutira.Panthawi imodzimodziyo, imakhala ndi kukhudza kofewa kwapadera kwa silika chifukwa cha mitundu yosiyanasiyana ya sera.
(3) mankhwala kukana: chifukwa cha bata sera, akhoza kupereka ❖ kuyanika bwino madzi kukana, mchere kutsitsi kukana ndi katundu.
(4) Pewani kugwirizana: pewani chodabwitsa cha kugwirizana kumbuyo ndi kugwirizana kwa zinthu zokutira kapena zosindikizidwa.
(5) Control glossiness: sankhani sera yoyenera ndikukhala ndi zotsatira zosiyana za kuzimiririka molingana ndi kuchuluka kowonjezera kosiyana.
(6) Pewani silika ndi ma depositi ena olimba ndikuwonjezera kukhazikika kosungirako zokutira.
(7) AntiMetalMarking: makamaka mu akhoza kusindikiza ❖ kuyanika, izo osati kupereka processability wabwino, komanso kuteteza bata yosungirako akhoza kusindikiza yosungirako.
2. Makhalidwe ndi makina a sera mu zokutira
Pali mitundu yambiri ya sera, ndipo maonekedwe awo mufilimu akhoza kugawidwa m'magulu atatu awa:
(1) Frost effect: mwachitsanzo, pamene phula losungunuka la sera yosankhidwa liri lotsika kusiyana ndi kutentha kwa kuphika, chifukwa sera imasungunuka kukhala filimu yamadzimadzi panthawi yophika, chisanu ngati chosanjikiza chopyapyala chimapangidwira pamwamba pa ❖ kuyanika.
(2) Mpira olamulira zotsatira: zotsatira zake ndi kuti sera poyera ake tinthu kukula pafupi kapena zazikulu kuposa ❖ kuyanika filimu makulidwe, kotero kuti zikande kukana ndi zikande kukana sera akhoza anasonyeza.
(3) Mphamvu yoyandama: mosasamala kanthu za mawonekedwe a sera, sera imayandama pamwamba pa filimuyo panthawi yopanga filimuyo ndipo imamwazikana mofanana, kotero kuti pamwamba pa filimuyo amatetezedwa ndi sera ndikuwonetsa makhalidwe a sera.

3. Njira yopangira sera
(1) Kusungunula njira: kutentha ndi kusungunula zosungunulira mu chotsekedwa ndi mkulu-anzanu chidebe, ndiyeno kutulutsa zinthu pamikhalidwe yoyenera kuzirala kupeza yomalizidwa mankhwala;Choyipa chake ndikuti khalidweli silophweka kuwongolera, mtengo wake ndi wokwera komanso wowopsa, ndipo sera zina sizoyenera njira iyi.
(2) Njira ya emulsification: tinthu tating'onoting'ono tating'onoting'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'onoting'ono tamadzi, koma surfactant yowonjezera idzakhudza kukana kwamadzi kwa filimuyo.
(3) Njira yobalalitsira: onjezani sera mu sera / njira yothetsera ndikumwaza ndi mphero, chogudubuza kapena zida zina zobalalitsira;Choyipa chake ndikuti ndizovuta kupeza zinthu zapamwamba komanso mtengo wake ndi wokwera.
(4) Njira ya Micronization: kupanga makina a jet micronization kapena micronization / classifier akhoza kutengedwa, ndiye kuti, sera yaiwisi imasweka pang'onopang'ono kukhala tinthu tating'onoting'ono tating'onoting'ono tambirimbiri tawombana kwambiri, kenako ndikuwuluka ndikusonkhanitsidwa pansi zochita za centrifugal mphamvu ndi kuwonda.Iyi ndi njira yomwe imagwiritsidwa ntchito kwambiri popanga pano.Ngakhale pali njira zambiri zogwiritsira ntchito sera, sera ya micronized akadali kwambiri.Pali mitundu yambiri ya sera micronized pa msika, ndi kupanga njira opanga zosiyanasiyana ndi osiyana, chifukwa mu kusiyana tinthu kukula kugawa, wachibale maselo kulemera, kachulukidwe, kusungunuka mfundo, kuuma ndi katundu wina wa sera micronized.
Sera ya polyethylene nthawi zambiri imapangidwa ndi polymerization yapamwamba komanso yotsika kwambiri;Kuchuluka kwa unyolo wanthambi ndi kutentha kosungunuka kwa Polyethylene Wax Tape yokonzedwa ndi njira yoponderezedwa ndi yotsika, pomwe unyolo wowongoka ndi sera yotsika yokoka imatha kukonzedwa ndi njira yochepetsera;Sera ya PE imakhala ndi makulidwe osiyanasiyana.Mwachitsanzo, kwa sera ya PE yopanda polar yokonzedwa ndi njira yochepetsera mphamvu, nthawi zambiri, kachulukidwe kakang'ono (unyolo wochepa wa nthambi ndi crystallinity yayikulu) ndizovuta ndipo zimakhala bwino kukana komanso kukana kukanda, koma ndizoyipa pang'ono poterera. ndi kuchepetsa friction coefficient.
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!
Webusayiti: https://www.sanowax.com
E-mail：sales@qdsainuo.com
              sales1@qdsainuo.com
Adilesi: Chipinda 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China