Izina ryimiti | Hydroxypropyl Methyl Cellulose |
Synonym | Cellulose ether;Hypromellose;Cellulose, 2-hydroxypropyl methyl ether;Hydroxypropyl methyl selulose;HPMC;MHPC |
Numero ya CAS | 9004-65-3 |
EC Umubare | 618-389-6 |
Ikirango | EipponCell |
Urwego rwibicuruzwa | HPMC YB 510M |
Gukemura | Amazi ya Soluble Cellulose Ether |
Imiterere ifatika | Ifu yera-yera-ifu ya selile |
Uburyo | 19.0-24.0% |
Hydroxypropoxy | 4.0-12.0% |
Ubushuhe | Max.6% |
PH | 4.0-8.0 |
Viscosity Brookfield igisubizo 2% | 8000-12000 mPa.s |
Viscosity NDJ igisubizo 2% | 8000-12000 mPa.S |
Ibirimo ivu | Max5.0% |
Ingano ya mesh | 99% batsinze mesh 100 |
EipponCell HPMC YB 510M irashobora gukoreshwa mugusiga irangi rishingiye kumazi no kuvanaho amarangi.Gukuraho irangi ni ibintu, haba kumashanyarazi cyangwa paste, bigenewe gushonga cyangwa kubyimba firime.Zigizwe ahanini nimashanyarazi ikomeye, paraffine, selile ether, nibindi bikoresho.
Mu kubaka ubwato, uburyo butandukanye bwubukanishi nko gukubita intoki, guturika amasasu, kumusenyi, amazi yumuvuduko mwinshi, hamwe nindege zangiza bikoreshwa mugukuraho imyenda ishaje.Ariko, mugihe uhuye na aluminiyumu, ubu buryo bwubukanishi burashobora gushushanya hejuru ya aluminium.Kubwibyo, sandpaper polishing hamwe no kuvanaho amarangi akenshi bikoreshwa nkuburyo bwibanze bwo gukuraho firime ishaje .. Ugereranije no kumusenyi, ukoresheje kuvanaho amarangi bitanga inyungu mubijyanye numutekano, kubungabunga ibidukikije no gukora neza.
Inyungu zo gukoresha kuvanaho amarangi zirimo gukora neza, gukoresha ubushyuhe bwicyumba, kwangirika kwinshi kwibyuma, kubishyira mu bikorwa byoroshye, kandi ntukeneye ibikoresho byongeweho .. Ariko, ni ngombwa kumenya ko kuvanaho amarangi bishobora kuba uburozi, guhindagurika, gutwikwa kandi bihenze. . Iterambere ryibicuruzwa bishya bivanaho amarangi, harimo n’ubundi buryo bushingiye ku mazi, byagiye byiyongera mu myaka yashize .. Iterambere ryatumye habaho kunoza imikorere yo gukuraho amarangi no kuzamura imikorere y’ibidukikije .. Ntabwo ari uburozi, uburozi buke kandi butari- ibicuruzwa byaka umuriro byagiye bigaragara cyane ku isoko ryo gukuraho amarangi.
Uburyo bwibanze bwo kuvanaho amarangi bushingiye kumikoreshereze yumuti kama kugirango ushonga kandi ubyimba ubwoko butandukanye bwa firime, bityo bikorohereza kuvanaho amarangi ashaje hejuru yubutaka.Iyo kuvanaho irangi byinjiye mu cyuho kiri hagati yiminyururu ya polymer imbere yacyo, gitangira kubyimba polymer.Nkigisubizo, ingano ya firime yatwikiriye iriyongera, biganisha ku kugabanuka kwimbere yimbere iterwa na polymer yaguka.Amaherezo, uku kunanirwa kwimbere kwimbere guhagarika guhuzagurika hagati ya firime isize hamwe na substrate.
Mugihe kuvanaho irangi bikomeje gukora kuri firime isize, iratera imbere kuva kubyimba byaho kugeza kubyimba impapuro nini.Ibi bivamo gushiraho iminkanyari muri firime isize kandi amaherezo yangiza rwose kwizirika kuri substrate .. Amaherezo, icyuma gitwikiriye kibangamiwe kugeza aho gishobora kwamburwa neza hejuru.
Binyuze muri ubu buryo, ibishishwa kama mugukuraho amarangi bisenya neza imiyoboro yimiti iri muri firime ya coating, bigabanya intege nke zayo kandi bigashyiraho uburyo bwo kuyikuraho .. Ubu buryo butuma kurandura neza amarangi ashaje, byoroshya kwitegura kubutaka gusiga irangi cyangwa izindi porogaramu.
Irangi ryirangi rishobora gushyirwa mubwoko bubiri bwingenzi ukurikije ubwoko bwibikoresho bya firime bakuramo.Ubwoko bwa mbere bukoresha ibishishwa kama nka ketone, benzène, na paraffin retarder retarder (bikunze kwitwa amavuta yo kwisiga).Ibyo kuvanaho amarangi bikoreshwa cyane cyane mugukuraho firime zishaje zishaje zakozwe mumavuta, zishingiye kuri alkyd, cyangwa nitro.Mubisanzwe byakozwe hamwe na solge organique ihindagurika, ishobora kwerekana ibibazo byumuriro nuburozi.Ariko, birasa naho bihenze.
Ubwoko bwa kabiri bwo kuvanaho amarangi ni hydrocarubone ya chlorine, igizwe ahanini na dichloromethane, paraffine, na selile ya ether.Ubu bwoko bukunze kuvugwa nko kuvanaho amarangi ya flush .. Ikoreshwa cyane cyane mugukuraho ibishaje byakize nka epoxy asfalt, polyurethane, epoxy polyethylene, cyangwa resin ya amino alkyd .. Ubu bwoko bwo kuvanaho amarangi butanga uburyo bwiza bwo gukuraho amarangi, uburozi buke, hamwe nurwego runini rwa porogaramu.
Gukuraho amarangi arimo dichloromethane nkumuti wibanze nabyo birashobora gushyirwa mubyiciro hashingiwe ku gaciro ka pH .. Igabanijwemo kuvanaho irangi ridafite aho ribogamiye rifite agaciro ka pH hafi 7 ± 1, kuvanaho irangi rya alkaline bifite agaciro ka pH hejuru ya 7, hamwe no kuvanaho amarangi acide. hamwe na pH yo hasi.
Ubu bwoko butandukanye bwo kuvanaho amarangi butanga amahitamo yo gukuraho neza ubwoko bwamafirime yamabara, butanga urwego rutandukanye rwuburozi, gukora neza, hamwe nuburyo bukwiye bwo gukoreshwa .. Ni ngombwa guhitamo kuvanaho amarangi akwiye hashingiwe ku mwenda wihariye ugomba gukurwaho kandi umutekano wifuzwa nibisabwa.
Uruganda rukora imiti rwa Mayu, Umujyi wa Jinzhou, Hebei, Ubushinwa
+ 86-311-8444 2166
+86 13785166166 (Whatsapp / Wechat)
+86 18631151166 (Whatsapp / Wechat)
Amakuru agezweho