Yenziwa kanjani i-polyethylene wax?

Enqubweni yokukhiqiza i-polyethylene, kuzokhiqizwa inani elincane le-oligomer, okungukuthi, i-polyethylene ephansi yamangqamuzana, eyaziwa nangokuthi i-polymer wax, nomai-polyethylene waxngamafuphi.Isetshenziswa kabanzi ngenxa yokumelana kwayo okuhle kakhulu nokubanda, ukumelana nokushisa, ukumelana namakhemikhali nokumelana nokugqoka.Ekukhiqizeni okuvamile, le ngxenye ye-wax ingafakwa ngokuqondile ekucubunguleni i-polyolefin njengesengezo, esingakhuphula ukuhumusha okukhanyayo nokusebenza kokucubungula komkhiqizo.I-polymer wax iyi-desensitizer enhle.Ngasikhathi sinye, ingasetshenziswa futhi njengesithambisi sokuhlakazeka samapulasitiki kanye nezingulube, i-ejenti efaka umswakama ephepheni likathayela, i-adhesive encibilikayo eshisayo kanye ne-wax yaphansi, i-wax yobuhle bemoto, njll.

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Izakhiwo zamakhemikhali zepe wax
I-Polyethylene wax R - (ch2-ch2) n-ch3, enesisindo samangqamuzana angu-1000-5000, iyinto emhlophe, engenambitheka futhi engenaphunga.Ingancibilika ku-104-130 ℃ noma incibilikiswe kuzincibilikisi nama-resin ezingeni lokushisa eliphezulu, kodwa isazoncipha lapho ipholisa.Ukunetha kwayo kwemvula kuhlobene nezinga lokupholisa: izinhlayiya ezimaholoholo (5-10u) zitholwa ngokupholisa kancane, futhi izinhlayiya ezicolekile (1.5-3u) zenziwa ukupholisa ngokushesha.Enqubweni yokwenza ifilimu ye-powder coating, lapho ifilimu iphola, i-polyethylene wax ikhuphuka kusukela kusixazululo sokumboza ukuze yenze izinhlayiya ezinhle ezintantayo endaweni yefilimu, edlala indima yokuthungwa, ukuqothulwa, ukushelela kanye nokumelana nokuqala.
Ubuchwepheshe be-Micro powder ubuchwepheshe obuphezulu obuthuthukiswe eminyakeni eyi-10 yakamuva.Ngokuvamile, usayizi wezinhlayiyana ungaphansi kuka-0.5 μ Izinhlayiya ze-M zibizwa ngokuthi izinhlayiya ze-ultrafine 20 μ I-particle ye-ultrafine ibizwa ngokuthi i-ultrafine particle aggregate.Kunezindlela ezintathu eziyinhloko zokulungisa izinhlayiya ze-polymer: kusukela ezinhlayiyeni ezimahhadla, kusetshenziswa izindlela ezingokwenyama ezifana nokuchotshozwa ngomshini, ukuhwamuka kwe-condensation nokuncibilika;Okwesibili ukusebenzisa isenzo sama-reagents amakhemikhali ukwenza ama-molecule ezindaweni ezihlukahlukene ezihlakazekile kancane kancane akhule abe yizinhlayiya zobukhulu obufunwayo, ezingahlukaniswa zibe izindlela ezimbili zokuhlakazeka: ukuchithwa kanye ne-emulsification;Okwesithathu, ilungiswa ngokulawula ngokuqondile i-polymerization noma ukuwohloka.Okufana ne-PMMA i-powder encane, isisindo se-molecular esilawulekayo i-PP, ukuhlakazeka kwe-polymerization ukulungiselela izinhlayiya ze-PS, ukuqhekeka okushisayo ekuqhekekeni kwemisebe ukuze kulungiswe i-PTFE impushana encane.
1. Ukufakwa kwe-PE wax powder
(1) I-polyethylene wax yokugcoba ingasetshenziswa ukulungisa isicwebezelisi esiphezulu se-solvent, ukunamathela emanzini, i-powder coating, i-can, ukuphulukiswa kwe-UV, ukuhlobisa kwensimbi, njll. iphephabhodi.
(2) Uyinki, ukuvanisha okuphrintiwe ngokweqile, uyinki wokuphrinta.I-Pewax ingasetshenziswa ukulungisa i-letterpress inki esekwe emanzini, uyinki ye-solvent gravure, i-lithography / offset, uyinki, i-varnish yokuphrinta ngokweqile, njll.
(3) Izimonyo, imikhiqizo yokunakekelwa komuntu siqu.I-PEWax ingasetshenziswa njengempahla eluhlaza yempushana, i-antiperspirant kanye nesiqedaphunga.
(4) I-Micro powder wax yempahla eboshiwe.Kunezidingo ezimbili ze-coil wax: lapho uthuthukisa ubushelelezi bobuso kanye nokuqina kwefilimu, angeke kuthinte izinga lokugqoka kanye nokuzwela kwamanzi.
(5) Ingcina yokuncibilika eshisayo.Impushana ye-Pewax ingasetshenziswa ukulungisa ingcina encibilikayo eshisayo yokugxiviza okushisayo.
(6) Ezinye izinhlelo zokusebenza.I-PE waxingasetshenziswa futhi njenge-spacer yezingxenye zensimbi ezikhonjiwe kanye nezingxenye ezinegwebu;Izithasiselo zenjoloba kanye namashidi epulasitiki namapayipi;Ingasetshenziswa futhi njenge-rheological modifier kanye nokuhluka kwamanje kwamafutha ansomi, kanye nomthwali kanye nokuthambisa kwe-masterbatch.

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2. Ukuthuthukiswa kwe-wax ye-polyethylene eguquliwe
Ekuqaleni kwawo-1990, senza ukuguqulwa kwe-wax ye-polyethylene enesisindo esiphansi, futhi kunemibiko eminingi mayelana ne-carboxylation kanye nokuxhunyelelwa.Abenzi bezicelo zelungelo lobunikazi bangaphandle bahlanganisa iJalimane, iFrance, iPoland neJapane.I-China iphinde yafaka isicelo samalungelo obunikazi ahlobene nezigaba ezimbili.Kusukela ocwaningweni lwezincwadi nokuhlaziywa kwemakethe, i-polyethylene wax kanye ne-wax eguquliwe ye-polyethylene, ikakhulukazi ngemva kwe-micronization, izoba nentuthuko enkulu.Umthelela ongaphezulu kanye nomphumela wevolumu we-polyethylene micro powder wax inikeza izici ezinhle kakhulu zomzimba namakhemikhali ekuthuthukisweni kwemikhiqizo emisha.Ukuze kuhlangatshezwane nezidingo zemikhakha ehlukahlukene efana noyinki, ukumboza, i-ejenti yokuqedela nokunye, uchungechunge oluthe xaxa lwezimpushana ezinhle kakhulu zizotholakala.
Isicelo kanye nendlela yokufaka ama-coatings
I-wax yokugcoba ifakwe ikakhulukazi ngendlela yezithasiselo.Izithasiselo ze-wax ngokuvamile zikhona ngendlela ye-emulsion yamanzi, ekuqaleni esetshenziselwa ukuthuthukisa ukusebenza kwe-surface anti scaling of coatings.Ihlanganisa ikakhulukazi ukuthuthukisa ukushelela, ukumelana nokuklwebheka kanye nokungangeni kwamanzi kwefilimu.Ngaphezu kwalokho, kungase kuthinte izakhiwo ze-rheological zokugqoka.Ukwengezwa kwayo kungenza i-orientation yezinhlayiya eziqinile ezifana ne-aluminium powder kuyunifomu yepende yensimbi.Ingasetshenziswa njenge-ejenti yokuhlanganisa ngopende we-matte.Ngokusho kobukhulu bayo bezinhlayiyana kanye nokusabalalisa usayizi wezinhlayiyana, umphumela wokuhlanganisa wezithasiselo ze-wax nawo uhlukile.Ngakho-ke, izithasiselo ze-wax zifanelekile kokubili upende we-gloss nopende we-matte.I-Microcrystalline modified polyethylene wax ingasetshenziswa ukuthuthukisa izakhiwo ezingaphezulu zezingubo zezimboni ezitholakala emanzini.Okufana ne-fka-906, ubushelelezi, i-anti adhesion, i-anti scratch kanye nomphumela wokuhlangana kuyaqiniswa ngemva kokwengeza, futhi inganqanda ngempumelelo imvula ye-pigment, ngenani elingeziwe elingu-0.25% - 2.0%.
1. Izici ezinikezwe i-wax efilimini
(1) Ukumelana nokugqoka, ukumelana nokuklwebheka nokumelana nokuklwebheka: i-wax isakazwa efilimini ukuze kuvikelwe ifilimu, kuvimbele ukuklwebheka nokuklwebheka, futhi kunikeze ukumelana nokugqoka;Isibonelo, izigqoko zesitsha, izinkuni zokhuni kanye nezingubo zokuhlobisa zonke zidinga lo msebenzi.
(2) Lawula i-coefficient yokungqubuzana: i-coefficient yayo ephansi yokungqubuzana ngokuvamile isetshenziselwa ukunikeza ukushelela okuhle kakhulu kwefilimu yokuhlanganisa.Ngesikhathi esifanayo, inokuthinta okukhethekile okuthambile kukasilika ngenxa yezinhlobo ezahlukene ze-wax.
(3) ukumelana kwamakhemikhali: ngenxa yokuzinza kwe-wax, kunganikeza ukunamathela okungcono kokumelana namanzi, ukumelana nosawoti spray nezinye izakhiwo.
(4) Vimbela ukubopha: gwema isenzakalo sokubopha emuva kanye nokubopha izinto ezimboziwe noma eziphrintiwe.
(5) Lawula ukucwebezela: khetha i-wax efanele futhi ube nemiphumela ehlukile yokushabalala ngokuya ngenani elihlukile lokwengeza.
(6) Vimbela i-silica namanye amadiphozithi aqinile futhi ukwandise ukuzinza kwesitoreji sokunamathela.
(7) I-AntiMetalMarking: ikakhulukazi ku-can printing enamathela, ayikwazi ukunikeza ukucutshungulwa okuhle kuphela, kodwa futhi ivikele ukuzinza kwesitoreji sesitoreji sokuphrinta.
2. Izimpawu kanye nendlela ye-wax e-coatings
Kunezinhlobo eziningi zama-wax, futhi ukubukeka kwazo efilimini kungahlukaniswa zibe izinhlobo ezintathu ezilandelayo:
(1) Umthelela wesithwathwa: isibonelo, lapho indawo yokuncibilika yengcina ekhethiwe iphansi kunezinga lokushisa lokubhaka, ngoba i-wax incibilika ibe ifilimu ewuketshezi ngesikhathi sokubhaka, kwakheka isithwathwa esifana nongqimba oluncane endaweni yokumboza ngemva kokupholisa.
(2) Umthelela we-axis yebhola: lo mphumela wukuthi i-wax ivezwa kusayizi wayo wezinhlayiyana eduze noma ngisho nakakhulu kunogqinsi lwefilimu enamathelayo, ukuze kubonakale ukumelana nokuklwebheka nokumelana nokuklwebheka kwe-wax.
(3) Umphumela ontantayo: kungakhathaliseki ukuthi izinhlayiya zinjani ukuma kwe-wax, i-wax ikhukhuleka iye phezu kwefilimu ngesikhathi sokwenza ifilimu futhi ihlakazeke ngokulinganayo, ukuze ungqimba olungaphezulu lwefilimu luvikelwe ngengcina futhi lubonise izici ze-wax.

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3. Indlela yokukhiqiza ye-wax
(1) Indlela yokuncibilika: shisa futhi uncibilikise isincibilikisi esitsheni esivaliwe nesinomfutho ophezulu, bese ukhipha impahla ngaphansi kwezimo ezifanele zokupholisa ukuze uthole umkhiqizo osuphelile;Okubi ukuthi ikhwalithi akulula ukuyilawula, izindleko zokusebenza ziphezulu futhi ziyingozi, kanti amanye ama-wax awafanele le ndlela.
(2) Indlela ye-Emulsification: izinhlayiya ezinhle neziyindilinga zingatholakala, ezifanele izinhlelo zamanzi, kodwa i-surfactant eyengeziwe izothinta ukumelana kwamanzi kwefilimu.
(3) Indlela yokusabalalisa: engeza i-wax ku-wax yesihlahla / isixazululo bese usihlakaza nge-ball Mill, i-roller noma enye impahla yokuhlakaza;Ububi ukuthi kunzima ukuthola imikhiqizo esezingeni eliphezulu futhi nezindleko ziphezulu.
(4) Indlela ye-Micronization: inqubo yokukhiqiza yomshini we-jet micronization noma i-micronization / classifier ingamukelwa, okungukuthi, i-wax eluhlaza iphulwa kancane kancane ibe yizinhlayiya ngemva kokushayisana okunamandla komunye nomunye ngesivinini esikhulu, bese ishaywa umoya futhi iqoqwe ngaphansi isenzo samandla we-centrifugal nokuncipha kwesisindo.Lena indlela yokukhiqiza esetshenziswa kakhulu njengamanje.Nakuba ziningi izindlela zokusebenzisa i-wax, i-micronized wax kuseyiyona ehamba phambili.Kunezinhlobo eziningi ze-wax micronized emakethe, futhi izinqubo zokukhiqiza zabakhiqizi abahlukahlukene nazo zihlukile, okuholela ekwehlukeni okuthile ekusatshalalisweni kosayizi wezinhlayiyana, isisindo samangqamuzana ahlobene, ukuminyana, indawo yokuncibilika, ubulukhuni nezinye izakhiwo ze-wax encane.
I-polyethylene wax ngokuvamile ikhiqizwa i-polymerization yokucindezela okuphezulu kanye ne-low-pressure;I-branched chain density kanye nezinga lokushisa elincibilikayo le-Polyethylene Wax Tape elilungiselelwe indlela yokucindezela okuphezulu liphansi, kuyilapho iketango eliqondile kanye ne-wax ethile ephansi ye-gravity ingalungiswa ngendlela yokucindezela okuphansi;I-PE wax inokuminyana okuhlukahlukene.Isibonelo, nge-wax ye-PE engeyona i-polar elungiselelwe indlela yokucindezela okuphansi, ngokuvamile, i-low-density (i-branched chain ephansi kanye ne-crystallinity ephezulu) inzima futhi inokumelana nokugqoka okungcono nokumelana nokuklwebheka, kodwa kubi kakhulu mayelana nokushelela. kanye nokunciphisa i-friction coefficient.
Le nkampani Qingdao Sainuo Chemical Co., Ltd.Singabakhiqizi be-PE wax, i-PP wax, i-OPE wax, i-EVA wax, i-PEMA, i-EBS, i-Zinc/Calcium Stearate….Imikhiqizo yethu iphumelele ukuhlolwa kwe-REACH, ROHS, PAHS, FDA.
Sainuo qiniseka wax, wamukelekile umbuzo wakho!
Iwebhusayithi http://www.sanowax.com
E-mail:sales@qdsainuo.com
              sales1@qdsainuo.com
Ikheli:Igumbi 2702,Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China


Isikhathi sokuthumela: Mar-03-2022
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