Izindaba Zenkampani
-
Ukuthengiswa kwemithi nokudla izingcezu ze-homologous decoction kukhishwa
Kuyacaca futhi ukuthi izingcezu ze-decoction zomuthi wendabuko waseShayina ezinomuthi ofanayo nokudla zingathengiswa emashalofini ngaphandle kwencwadi kadokotela.01 Ukuthengiswa komuthi nokudla izingcezu zomuthi we-homologous kukhululiwe futhi isinyathelo esisodwa sithathwe Muva nje, i-Hube...Funda kabanzi -
Thuthukisa ukuthengwa okumaphakathi kwemithi yobunikazi baseShayina kanye nezinhlayiyana zefomula
Ngomhla ziyisi-9 ku-Agasti, i-National Medical Insurance Administration yasho ngokucacile empendulweni yayo yesincomo esingunombolo 4126 seSeshini Yesine ye-13th National People's Congress: Okwamanje, iSifundazwe sase-Qinghai, i-Zhejiang Jinhua, i-Henan Puyang nezinye izindawo zihlosiwe...Funda kabanzi -
Ukwethulwa kwe-glycidyl methacrylate
I-Glycidyl methacrylate iyikhemikhali enefomula ye-molecular C7H10O3.isibizo: GMA;i-glycidyl methacrylate.Igama lesiNgisi: Glycidyl methacrylate, isibizo sesiNgisi: 2,3-Epoxypropyl methacrylate;I-methacrylic acid glycidyl ester;i-oxiran-2-ylmethyl 2-methylprop-2-enoate...Funda kabanzi -
Izicelo eziyinhloko ze-glycidyl methacrylate
Lesi sihloko sizokwethula ukusetshenziswa kwe-methyl acrylate, siyakwamukela ukuthi sifunde ndawonye!Ngenxa yokuthi kunamaqembu amabili asebenzayo ku-molecule ye-GMA, iqembu le-vinyl elisebenzayo kanye neqembu le-ionic reaction epoxy, angenziwa i-polymerized ngendlela yeqembu elisebenzayo kanye ne-ion...Funda kabanzi -
Isifinyezo sezimiso zokukhetha i-monomer ekuhlanganiseni kwama-resin e-acrylic
Ukuze kube lula ukusetshenziswa, ama-polymeric monomers ngokuvamile ahlukaniswa ngezigaba ezintathu eziyinhloko: ama-monomer aqinile, ama-monomer athambile kanye nama-monomers asebenzayo.I-Methyl methacrylate (MMA), i-styrene (ST), ne-acrylic eye (AN) amamonomer aqinile asetshenziswa kakhulu, kuyilapho i-ethyl acryla...Funda kabanzi
