Yenziwa njani iwax yepolyethylene?

Kwinkqubo yokuvelisa i-polyethylene, inani elincinci le-oligomer liya kuveliswa, oko kukuthi, i-polyethylene ephantsi ye-molecular weight, eyaziwa ngokuba yi-polymer wax, okanyepolyethylene waxngokufutshane.Isetyenziswa ngokubanzi ngenxa yokumelana nokubanda okugqwesileyo, ukumelana nobushushu, ukuxhathisa imichiza kunye nokumelana nokunxiba.Kwimveliso eqhelekileyo, le nxalenye ye-wax inokongezwa ngokuthe ngqo kwi-polyolefin processing njenge-additive, enokunyusa ukuguqulelwa kokukhanya kunye nokusebenza kwemveliso.Iwax yePolymer yinto elungileyo yokutshabalalisa.Kwangaxeshanye, isenokusetyenziswa njengesithambiso sokuchithachitha iiplastiki kunye nebala, iarhente yobungqina bokufuma kwephepha elityatyekiweyo, incamathelisa enyibilikayo eshushu kunye newax yomgangatho, iwax yobuhle bemoto, njl.

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Iimpawu zeMichiza yepe wax
I-Polyethylene wax R - (ch2-ch2) n-ch3, enobunzima be-molecular 1000-5000, yinto emhlophe, engenancasa kunye nengenaphunga.Inokunyibilika kwi-104-130 ℃ okanye inyibilikiswe kwi-solvents kunye ne-resins kwiqondo lokushisa eliphezulu, kodwa iya kuhlala iphezulu xa ipholisa.I-fineness yayo yemvula ihambelana nezinga lokupholisa: iinqununu ezinqabileyo (5-10u) zifunyenwe ngokupholisa okucothayo, kunye neengqungquthela ezincinci (1.5-3u) zihlanjululwa ngokupholisa ngokukhawuleza.Kwinkqubo yokwenza ifilimu ye-powder powder, xa ifilimu ipholile, i-polyethylene wax iyancipha kwisisombululo sokugquma ukuze yenze amasuntswana amahle adadayo kwifilimu, edlala indima yokuthungwa, ukucima, ukuguda kunye nokuchasana nokuqala.
Itekhnoloji ye-Micro powder bubuchwepheshe obuphezulu obuphuhliswe kwiminyaka eyi-10 yakutshanje.Ngokuqhelekileyo, ubukhulu becala bungaphantsi kwe-0.5 μ Iinqununu ze-M zibizwa ngokuba yi-ultrafine particles 20 μ I-ultrafine particle ibizwa ngokuba yi-ultrafine particle aggregate.Kukho iindlela ezintathu eziphambili zokulungiselela amasuntswana e-polymer: ukuqala kwi-coarse particles, usebenzisa iindlela eziphathekayo ezifana nokutyumza ngoomatshini, i-evaporation condensation kunye nokunyibilika;Okwesibini kukusebenzisa isenzo se-reagents yemichiza ukwenza iimolekyuli kwiindawo ezahlukeneyo ezisasazekileyo ngokuthe ngcembe zikhule zibe ngamasuntswana obungakanani obunqwenelekayo, obunokwahlulwa zibe ziindlela ezimbini zokusasazeka: ukuchithwa kunye ne-emulsification;Okwesithathu, ilungiselelwe ngokulawula ngokuthe ngqo i-polymerization okanye ukuthotywa.Ezifana ne-PMMA i-powder powder, i-molecular weight PP elawulwayo, i-polymerization ye-dispersion ukuze ilungiselele amasuntswana e-PS, ukuqhekeka kwe-thermal kwi-radiation cracking ukulungiselela i-PTFE i-powder micro.
1. Ukusetyenziswa kwe-PE wax powder
(1) Iwax yePolyethylene yokwaleka ingasetyenziselwa ukulungisa iglosi ephezulu yokuthambisa, ukutyabeka okusekwe emanzini, umgubo wokugquma, unokwaleka, ukunyangwa kweUV, ukuhombisa isinyithi, njl. njl. ibhodi yephepha.
(2) I-inki, ivanishi eprintiweyo ngaphezulu, i-inki yokushicilela.I-Pewax ingasetyenziselwa ukulungisa i-letterpress water-based inki, inki ye-solvent gravure, i-lithography / i-offset, i-inki, i-overprint ivanishi, njl.
(3) Izithambiso, iimveliso zokunyamekela.I-PEWax ingasetyenziselwa njengezinto eziluhlaza zomgubo, i-antiperspirant kunye ne-deodorant.
(4) Iwax yomgubo omncinci wezinto ezijijelweyo.Kukho iimfuneko ezimbini ze-coil wax: xa uphucula ukuguquguquka komphezulu kunye nobunzima befilimu, ayinakuchaphazela umgangatho we-coil kunye novakalelo kumanzi.
(5) I-adhesive eshushu enyibilikayo.Umgubo we-Pewax unokusetyenziselwa ukulungisa incatho encamathelayo enyibilikayo ukuze isitampu esishushu.
(6) Ezinye izicelo.PE waxinokusetyenziswa njenge-spacer kwiindawo zetsimbi kunye neenxalenye ezinogwebu;Izongezo zerabha kunye namaphepha eplastiki kunye nemibhobho;Inokusetyenziswa kwakhona njenge-rheological modifier kunye nokwahluka kwangoku kweoli emfusa, kunye ne-carrier kunye ne-lubricant ye-masterbatch.

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2. Ukuphuhliswa kwe-wax ye-polyethylene elungisiweyo
Ekuqaleni kwe-1990, senze ukuguqulwa kwe-wax ye-molecular weight polyethylene wax, kwaye kukho iingxelo ezininzi malunga ne-carboxylation kunye ne-grafting.Abafaki-zicelo bamazwe angaphandle babandakanya iJamani, iFransi, iPoland kunye neJapan.I-China iphinde yafaka isicelo sepatent ezinxulumene nezigaba ezibini.Ukususela kuphando loncwadi kunye nohlalutyo lweemarike, i-wax ye-polyethylene kunye ne-wax eguqulwayo ye-polyethylene, ngakumbi emva kwe-micronization, iya kuba nophuhliso olukhulu.Isiphumo somphezulu kunye nesiphumo somthamo we-polyethylene micro powder wax ibonelela ngeempawu ezibalaseleyo zomzimba kunye neekhemikhali zokuphuhliswa kweemveliso ezintsha.Ukuze kuhlangatyezwane neemfuno zemimandla eyahlukeneyo efana ne-inki, i-coating, i-ejenti yokugqiba njalo njalo, uthotho oluninzi lwe-ultra-fine powders luya kufumaneka.
Ukusetyenziswa kunye nendlela yokwaleka
I-Wax yokwaleka iyongezwa ikakhulu ngendlela yezongezo.Izongezo zewax zihlala zikho ngohlobo lwe-emulsion yamanzi, ekuqaleni zisetyenziselwa ukuphucula ukusebenza komphezulu wokulwa nokukala.Ikakhulu ibandakanya ukuphucula ukuguda, ukuchasana nokukrwempa kunye nokungangeni kwamanzi kwefilimu.Ukongeza, inokuchaphazela neempawu ze-rheological zokwaleka.Ukongezwa kwayo kunokwenza ukuqhelaniswa kwamasuntswana aqinileyo afana nomgubo we-aluminium kwiyunifomu yepeyinti yentsimbi.Ingasetyenziswa njenge-agent yokudibanisa kwipeyinti ye-matte.Ngokuhambelana nobukhulu balo kunye nokusabalalisa ubungakanani be-particle, i-matting effect yezongezo ze-wax nazo zihluke.Ke ngoko, izongezo ze-wax zifanelekile zombini ipeyinti yeglosi kunye nepeyinti ye-matte.I-Microcrystalline modified wax ye-polyethylene ingasetyenziselwa ukuphucula iipropathi zomphezulu weempahla zamashishini eziphuma emanzini.Okufana ne-fka-906, ukugudiswa, ukunamathela okuchaseneyo, i-anti scratch kunye ne-matting effect iyomelezwa emva kokudibanisa, kwaye inokuthintela ngokufanelekileyo imvula ye-pigment, kunye nesixa esongezelelweyo se-0.25% - 2.0%.
1. Iimpawu ezibonelelwa nge-wax kwifilimu
(1) Ukuxhatshazwa kokugqoka, ukuchasana nokuxhatshazwa kunye nokuxhatshazwa: i-wax isasazwa kwifilimu ukukhusela ifilimu, ukukhusela ukukhahlela kunye nokukhupha, kunye nokubonelela ukuxhathisa ukunxiba;Ngokomzekelo, iingubo zokugqoka, iingubo zokhuni kunye neengubo zokuhlobisa zonke zifuna lo msebenzi.
(2) Lawula i-coefficient ye-friction: i-coefficient yayo ephantsi ye-friction idla ngokusetyenziselwa ukubonelela ngokugqwesa okugqwesileyo kwefilimu yokwambathisa.Kwangaxeshanye, inochuku oluthambileyo olukhethekileyo lwesilika ngenxa yeentlobo ezahlukeneyo zewax.
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(4) Thintela ukudibanisa: gwema i-phenomenon ye-back bonding kunye ne-bonding yezinto ezifihliweyo okanye eziprintiweyo.
(5) Lawula ukumenyezela: khetha i-wax efanelekileyo kwaye ube nemiphumo eyahlukeneyo yokuphela ngokwexabiso elahlukileyo lokudibanisa.
(6) Ukuthintela i-silica kunye nezinye iidiphozithi ezinzima kunye nokwandisa ukuzinza kokugcinwa kwengubo.
(7) I-AntiMetalMarking: ngakumbi kwi-tank yokushicilela, ayikwazi ukubonelela ngokuqhubekeka kakuhle, kodwa ikhusela nokugcinwa kozinzo kwisitoreji sokushicilela.
2. Iimpawu kunye nendlela ye-wax kwiingubo
Kukho iintlobo ezininzi ze-wax, kwaye ukubonakala kwazo kwifilimu kunokwahlulwa ngokufanelekileyo kwezi ntlobo zintathu zilandelayo:
(1) Isiphumo sokukhenkceza: umzekelo, xa iqondo lokunyibilika lewax ekhethiweyo lisezantsi kunobushushu bokubhaka, kuba iwax inyibilika kwifilimu elulwelo ngexesha lokubhaka, iqabaka njengomaleko obhityileyo yenziwa kwindawo yokugquma emva kokupholisa.
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3 iimpawu ze-wax.

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3. Indlela yokuvelisa i-wax
(1) Indlela yokunyibilika: ukutshisa kunye nokunyibilikisa i-solvent kwisitya esivaliweyo kunye noxinzelelo oluphezulu, kwaye emva koko ukhuphe izinto phantsi kweemeko ezifanelekileyo zokupholisa ukufumana imveliso egqityiweyo;Ukungalungi kukuba umgangatho awulula ukulawula, iindleko zokusebenza ziphezulu kwaye ziyingozi, kwaye ezinye ii-wax azifanelekanga kule ndlela.
(2) Indlela ye-Emulsification: iinqununu ezintle kwaye ezijikelezayo zinokufumaneka, ezifanelekileyo kwiinkqubo zamanzi, kodwa i-surfactant eyongezelelweyo iya kuchaphazela ukuchasana kwamanzi kwefilimu.
(3) Indlela yokusasaza: yongeza i-wax kwi-wax yomthi / isisombululo kwaye usasaze nge-mill yebhola, i-roller okanye ezinye izixhobo zokusasaza;Ububi kukuba kunzima ukufumana iimveliso ezikumgangatho ophezulu kwaye iindleko ziphezulu.
(4) Indlela yeMicronization: inkqubo yokuvelisa umatshini wejet micronization okanye i-micronization / classifier ingamkelwa, oko kukuthi, i-wax ekrwada iqhekeka ngokuthe ngcembe ibe ngamasuntswana emva kokungqubana okukrakra nomnye ngesantya esiphezulu, emva koko ivuthelwe kwaye iqokelelwe phantsi isenzo samandla e-centrifugal kunye nokuncipha kobunzima.Le yeyona ndlela yokuvelisa isetyenziswa kakhulu ngoku.Nangona kukho iindlela ezininzi zokusebenzisa i-wax, i-wax ye-micronized iseyeyona nto ininzi.Kukho iintlobo ezininzi zewax eyenziwe ngemicron kwimarike, kunye neenkqubo zemveliso zabavelisi abohlukeneyo zikwahluka, okukhokelela kumahluko athile kubungakanani besuntswana losasazo, ubunzima bemolekyuli, ingxinano, indawo yokunyibilika, ubulukhuni kunye nezinye iipropathi zewax eyenziwe ngemicron.
I-wax ye-polyethylene iveliswa ngokubanzi ngoxinzelelo oluphezulu kunye noxinzelelo oluphantsi lwepolymerization;Ukuxinana kwekhonkco le-branched kunye nobushushu obunyibilikayo be-Polyethylene Wax Tape elungiselelwe yindlela yoxinzelelo oluphezulu iphantsi, ngelixa ikhonkco elithe tye kunye ne-wax ephantsi yobunzima obuthile bunokulungiswa ngendlela yoxinzelelo oluphantsi;I-wax ye-PE inobunzima obahlukeneyo.Ngokomzekelo, kwi-wax ye-PE engeyona i-polar elungiselelwe yindlela yoxinzelelo oluphantsi, ngokubanzi, ubuninzi obuphantsi (i-branched chain ephantsi kunye ne-crystallinity ephezulu) inzima kwaye inokumelana nokunxiba okungcono kunye nokumelana nokukrazula, kodwa kubi kakhulu ngokutyibilika. kunye nokunciphisa i-friction coefficient.
Qingdao Sainuo Chemical Co.,Ltd.Singabavelisi be-PE wax, i-PP wax, i-OPE wax, i-EVA wax, i-PEMA, i-EBS, i-Zinc / i-Calcium Stearate….Iimveliso zethu ziphumelele i-REACH, ROHS, PAHS, uvavanyo lwe-FDA.
Sainuo qiniseka wax, wamkele umbuzo wakho!
Iwebhusayithi esemthethweni: https://www.sanowax.com
E-mail:sales@qdsainuo.com
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Ixesha lokuposa: Mar-03-2022
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