Tšebeliso ea boka ba polyethylene ka liaparo tsa phofo

Polyethylene bokake mofuta oa lisebelisoa tsa lik'hemik'hale, tseo 'mala oa boka ba polyethylene e leng lifaha tse nyane tse tšoeu / li-flakes, tse entsoeng ke ethylene polymerized rabara e sebetsang.E na le litšobotsi tsa boemo bo phahameng ba ho qhibiliha, boima bo phahameng, bo khanyang le 'mala o mosoeu oa lehloa.E ka qhibiliha ho 104-130 ℃ kapa ea qhibiliha ka har'a solvent le resin ka mocheso o phahameng, empa e ntse e tla koloba ha e pholile.Mocheso oa eona oa pula o amana le sekhahla sa ho pholile: likaroloana tse mahoashe (5-10um) li fumanoa ka ho pholile butle, 'me likaroloana tse nyenyane (1.5-3um) li kenngoa ka ho pholile ka potlako. pholile,boka ba boka precipitates ho tswa ho barbotage tharollo ho theha likaroloana tse ntle, e leng phaphametse holim'a filimi 'me ka phetha karolo ea lesela, ho timela, boreleli le mengoapo ho hanyetsa.Mefuta e fapa-fapaneng e ka fumanoa ka ho khetha ka nepo boka ba boka ba micro powder le tsamaiso ea ho roala.

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1. Phello ea boka ba polyethylene:
(1) Sebopeho le ho timela: ha filimi ea ho roala e pholile, boka ba polyethylene bo theoha ho tloha ho roala ebe bo fallela holim'a filimi ea ho roala ho hlahisa mohlala le phello ea ho fela;Liaparong tsa phofo, boka ba mefuta e fapaneng bo fokotsa khanya ka tsela e fapaneng.Li-wax li ka khethoa ho ea ka litlhoko tsa gloss.Ho eketsoa ha boka ba polyethylene ke 1%, 60, 'me gloss e fokotsehile ka 5-15.
(2) Khanyetso ea khanyetso, ho hanyetsa ho roala, ho hanyetsa ho belisoa le ho hanyetsa ho ngola: boka ba polyethylene le li-buttons tse nyenyane li teng holim'a ho roala ka mokhoa oa likaroloana tse qhalakaneng.Fokotsa coefficient ea khohlano ea ho roala, e le hore ha ntho e thulana le bokaholimo ba ho roala, tšekamelo ea ho thella e kholo ho feta mokhoa oa ho korotla, e fokotsa mokhoa oa ho bentša ka lebaka la ho ferekana, le ho boloka nako e telele ea khanya e tlaase.Ho eketsoa ha 0.5-1% ho ka fokotsa coefficient e matla ea likhohlano ea filimi ho tloha ho 0,35 ho isa ho 0,25.Ha lintho tse ling li kopana le lihlahisoa tse koahetsoeng, ka linako tse ling li siea matšoao a matšo filiming.Ho kenya boka ba polyethylene filiming ho ka fokotsa tšekamelo ena kapa ho etsa hore matšoao a be bonolo ho hlakola.
(3) Phello ea ho hasana ha pigment: boka ba polyethylene bo ntlafatsa ho koloba le ho hasana ha li-pigment aggregates le ho ntlafatsa matla a mebala a mebala.Keketso ea 0.5-3% e ka eketsa matla a 'mala oa pigment ka 10-30%,
(4) Phello ea tlhahiso ea extrusion: boka ba polyethylene bo fokotsa torque ea screw, 'me ho eketsa 1% ho ka eketsa chai ea extruder ka 5-25%.
(5) Boreleli le sebopeho: boka ba polyethylene bo fa filimi e ntle haholo.
(6) E sa keneleng metsi: filimi ea waxy e na le hydrophobicity e betere.
(7) Substrate wetting: polyethylene wax e putsoa ho tloha filiming, e thusang ho lokolla khase e adsorbed holim'a substrate e nang le porous.

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2. Mokhoa oa ho lekanya le ho eketsa: tekanyo e akaretsang ea boka ba polyethylene ke 1-3%, eo ka kakaretso e kenyelletsoang pele ho extrusion;E ka ekeletsoa pele le ka mor'a extrusion, 'me phello e babatsehang e ka finyelloa ha palo ea poso ea poso e ka tlaase ho 1%.
3. Mefuta e sa tšoaneng
(1) boka ba limolek'hule tse tlaase tsa polyethylene homopolymer li na le phello e ntle ea ho fela le thepa e pharaletseng;
(2) Wax e fetotsoeng ea acyl e eketsa ho se lumellane le pherekano likarolong tsa ho roala.Boemong bo chesang-ho qhibiliha, viscosity le tsitsipano ea holim'a tsamaiso e fokotseha haholo 'me setsi sa boka se fallela sebakeng sa ho roala.Ka lebaka leo, filimi e teteaneng ea ho roala e thehoa holim'a seaparo ka mor'a ho folisa, e leng se fellang ka tahlehelo ea gloss.E sebetsa ntle le ho roala phofo ea epoxy resin.
3Phofo ea boka e na le boka ba Teflon.Hobane ha e khone ho qhibiliha, e totobatsa holim'a metsi ka karoloana e le 'ngoe, e fetoha mokhoa oa pele oa tšireletso khahlanong le ho apara le ho eketsa nako ea ho apara ho tloha holimo.Ha filimi e pholile, boka ba boka ba polyethylene bo theoha ho tloha ho mokelikeli oa ho roala ho etsa likaroloana tse ntle, tse phaphametseng holim'a filimi, li bapala karolo ea boreleli le ho hanyetsa ho hanyetsa, ho fetoha mohala oa bobeli oa tšireletso khahlanong le ho apara.Motsoako o motle ka ho fetisisa oa Teflon le polyethylene, Ka bobeli li na le melemo ea mefuta e 'meli ea phofo ea boka, le phello e thata ka ho fetisisa.
Qingdao Sainuo Chemical Co., Ltd.Re moetsi oa boka ba PE, boka ba PP, boka ba OPE, boka ba EVA, PEMA, EBS,Zinc/Calcium Stearate….Lihlahisoa tsa rona li fetile tlhahlobo ea REACH, ROHS, PAHS, FDA.Kholiseha ka boka ba Sainuo, amohela potso ea hau!
E-mail:sales@qdsainuo.com
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Aterese: Kamore ea 2702, Block B, Suning Building, Jingkou Road, Setereke sa Licang, Qingdao, China


Nako ea poso: Nov-22-2021
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