HPMC YB 510M

EiponCell HPMC YB510M shine matsakaicin danko cellulose ether.Tsarin samar da ether cellulose ya haɗa da yin amfani da auduga mai tsabta / auduga / ɓangaren litattafan almara a matsayin kayan aiki na farko, wanda shine alkalineized don samun cellulose.Bayan haka, an ƙara propylene oxide da methyl chloride don etherification, wanda ya haifar da samuwar ether cellulose.Wanda aka sani da "monosodium glutamate na masana'antu," cellulose ether yana da kyawawan kaddarorin, gami da kauri na bayani, ingantaccen solubility na ruwa, dakatarwa ko kwanciyar hankali na latex, iyawar yin fim, riƙe ruwa, da mannewa.

A cikin yanayin EiponCell HPMC YB510M, yana aiki musamman azaman hydroxypropyl methyl cellulose da ake amfani dashi a cikin fenti na tushen ruwa da masu cire fenti.Wannan ether cellulose yana ba da fa'idodi masu mahimmanci a cikin waɗannan aikace-aikacen.Yana taimakawa wajen kauri maganin fenti, yana tabbatar da daidaito daidai da ingantaccen ɗaukar hoto yayin aikace-aikacen.Bugu da ƙari, yana nuna kyakkyawan narkewar ruwa, yana ba da damar sauƙaƙe sauƙi da kuma shirye-shiryen fenti na ruwa.Cellulose ether kuma yana taimakawa tare da kwanciyar hankali na dakatarwa, yana hana pigments daga daidaitawa da kuma tabbatar da rarraba iri ɗaya a cikin fenti.Kuma, yana taimakawa wajen samar da fim mai ɗorewa a kan fentin fentin, yana inganta tsawon lokaci da kariya na fenti.

Bugu da ƙari kuma, EipponCell HPMC YB510M yana nuna kyakkyawar riƙewar ruwa, kiyaye maganin fenti a cikin yanayin aiki na tsawon lokaci, rage haɗarin bushewa ko fata.Hakanan yana ba da kaddarorin mannewa, haɓaka haɓaka mai ƙarfi tsakanin fentin fenti da fim ɗin fenti, yana haifar da ingantaccen ƙarfi da juriya ga kwasfa ko flaking.

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Bayanan Bayani na HPMC YB510M

Sunan sinadarai	Hydroxypropyl Methyl Cellulose
Synonymous	Cellulose ether;Hypromellose;Cellulose, 2-hydroxypropyl methyl ether;Hydroxypropyl methyl cellulose;HPMC;MHPC
Lambar CAS	9004-65-3
Lambar EC	618-389-6
Alamar	EiponCell
Matsayin samfur	HPMC YB 510M
Solubility	Ruwa Mai Soluble Cellulose Ether
Siffar jiki	Fari zuwa kashe-fari cellulose foda
Methoxy	19.0-24.0%
Hydroxypropoxy	4.0-12.0%
Danshi	Max.6%
PH	4.0-8.0
Viscosity Brookfield 2% bayani	8000-12000 mPa.s
Viscosity NDJ 2% bayani	8000-12000 mPa.S
Asha abun ciki	Max5.0%
Girman raga	99% wuce 100 raga

Aikace-aikacen HPMC YB 510M

Ana iya amfani da EiponCell HPMC YB 510M a cikin fenti na tushen ruwa da masu cire fenti.Masu cire fenti wasu abubuwa ne, ko dai masu kaushi ko manna, waɗanda aka ƙera don narke ko kumbura fina-finan shafa.Sun ƙunshi babban kaushi mai ƙarfi, paraffin, ether cellulose, da sauran sinadaran.

A cikin ginin jirgin ruwa, ana amfani da hanyoyin inji iri daban-daban kamar sheƙan hannu, fashewar fashewar bam, fashewar yashi, ruwa mai matsananciyar ƙarfi, da kuma jirage masu ƙyalli don cire tsofaffin sutura.Duk da haka, lokacin da ake mu'amala da hulls na aluminium, waɗannan hanyoyin injinan na iya yuwuwar lalata saman aluminum.Sakamakon haka, ana amfani da gogewar yashi da mai cire fenti azaman hanyar farko ta cire tsohon fim ɗin fenti.

Amfanin yin amfani da mai cire fenti ya haɗa da babban inganci, amfani da zafin jiki na ɗakin, ƙananan lalata ga karafa, aikace-aikace mai sauƙi, kuma babu buƙatar ƙarin kayan aiki. Haɓaka sabbin samfuran cire fenti, gami da madadin ruwa, yana ƙaruwa a cikin 'yan shekarun nan. Waɗannan ci gaban sun haifar da ingantaccen aikin cire fenti da haɓaka aikin muhalli. Kayayyakin da za a iya ƙonewa sun yi yawa sannu a hankali a cikin kasuwar cire fenti.

Ka'idar cire fenti

Tsarin farko na cire fenti ya dogara ne akan amfani da abubuwan kaushi na halitta don narke da kumbura nau'ikan fina-finai daban-daban, don haka yana sauƙaƙe cire tsoffin fenti daga saman ƙasa.Lokacin da mai cire fenti ya shiga rata tsakanin sarƙoƙi na polymer a cikin rufin, yana fara kumburin polymer.A sakamakon haka, ƙarar fim ɗin da aka rufe yana ƙaruwa, yana haifar da raguwa a cikin damuwa na ciki wanda ke haifar da haɓakar polymer.Daga ƙarshe, wannan raunin da ya faru na damuwa na ciki yana rushe haɗin gwiwa tsakanin fim ɗin da aka rufe da ma'auni.

Yayin da mai cire fenti ya ci gaba da aiki akan fim ɗin da aka rufe, yana ci gaba daga kumburin wuri zuwa faffadan kumburin takarda.Wannan yana haifar da samuwar wrinkles a cikin fim ɗin da aka rufe kuma a ƙarshe ya lalatar da shi gaba ɗaya zuwa ga ma'auni.

Ta hanyar wannan tsari, da kwayoyin kaushi a cikin fenti remover yadda ya kamata karya da sinadaran bond a cikin shafi film, raunana ta tsarin mutunci da kuma samar da yanayi domin kawar da shi. sake fenti ko wasu aikace-aikace.

Rarraba mai cire fenti

Ana iya rarraba masu cire fenti zuwa manyan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan fim da suke cirewa.Nau'in farko yana amfani da abubuwan kaushi na halitta kamar ketones, benzene, da paraffin retarder (wanda akafi sani da farin ruwan shafa).Ana amfani da waɗannan masu cire fenti da farko don cire tsoffin finafinan fenti da aka yi da fenti na tushen mai, tushen alkyd, ko na tushen nitro.Yawanci ana ƙirƙira su tare da masu kaushi na ƙwayoyin cuta, waɗanda zasu iya gabatar da al'amurra masu ƙonewa da guba.Koyaya, ba su da ƙarancin tsada.

Nau'i na biyu na cire fenti shine ƙirar hydrocarbon chlorinated, wanda ya ƙunshi farko dichloromethane, paraffin, da ether cellulose.Ana kiran wannan nau'in sau da yawa a matsayin mai cire fenti.. Ana amfani da shi da farko don cire kayan da aka warkar da su kamar epoxy kwalta, polyurethane, epoxy polyethylene, ko amino alkyd resins. ƙananan guba, da aikace-aikace masu yawa.

Masu cire fenti da ke dauke da dichloromethane a matsayin babban kaushi na farko kuma za'a iya kara rarraba su bisa ga ƙimar pH tare da ƙananan ƙimar pH.

Wadannan nau'ikan nau'ikan nau'ikan fenti suna ba da zaɓuɓɓuka don yadda ya kamata cire takamaiman nau'ikan fina-finai na fenti, suna ba da nau'ikan nau'ikan guba, inganci, da dacewa don aikace-aikacen. aminci da ake so da buƙatun aiki.