2-hydroxyethyl methacrylate(HEMA) wani monomer polymerization ne na kwayoyin halitta wanda aka samo ta hanyar amsawar ethylene oxide (EO) da methacrylic acid (MMA), wanda ya ƙunshi ƙungiyoyi masu aiki a cikin kwayoyin halitta. Hydroxyethyl methacrylate wani nau'in ruwa ne mara launi, bayyananne, kuma ruwa mai gudana cikin sauki. Mai narkewa a cikin talakawa Organic kaushi. Miscible da ruwa.
| ITEM | STANDARD IYAKA |
| CAS | 868-77-9 |
| Wani suna | HEMA |
| Bayyanar | Ruwa mara launi da bayyane |
| Tsafta | ≥97.0% |
| Free acid (A AA) | ≤0.30% |
| Ruwa | ≤0.30% |
| Chroma | ≤30 |
| Mai hanawa (PPM) | 200± 40 |
Farashin HEMA
1. Anfi amfani dashi don gyaggyarawa resins da sutura. Copolymerization tare da sauran acrylic monomers na iya samar da resins acrylic tare da ƙungiyoyin hydroxyl masu aiki a cikin sassan sassan gefe, wanda zai iya jurewa esterification da halayen haɗin kai, haɗa resins mai narkewa, inganta mannewa, kuma ana iya amfani dashi azaman maganin jiyya na fiber. Yana amsawa da melamine formaldehyde (ko urea formaldehyde) guduro, resin epoxy, da dai sauransu don kera suturar sassa biyu. Ƙara shi zuwa babban fentin mota na iya kula da kyalkyalin madubi na dogon lokaci. Hakanan za'a iya amfani dashi azaman manne don kayan yadudduka na roba da kuma na'urar polymer monomers na likita.
2. HEMA da ake amfani da su samar da resins ga coatings, mota topcoats da primers, kazalika da photopolymer resins, bugu allon, tawada, gel (launi ruwan tabarau) da tinning kayan coatings, watsa electron microscopy (TEM) da kuma na gani microscopy (LM) sakawa. reagents, musamman don samfuran hydration na "shafukan antigen masu hankali". Farin ruwa kamar, m, sirara fiye da ruwa, kuma mafi sauƙin shiga fiye da kowane guduro ko monomer. Ana amfani da shi na musamman don aiki akan ƙasusuwa, guringuntsi, da wuyar shiga kyallen tsiro.
3. Ana amfani da masana'antar filastik don kera resins na acrylic dauke da ƙungiyoyin hydroxyl masu aiki. Ana amfani da masana'antar sutura tare da haɗin gwiwar epoxy resins, diisocyanates, melamine formaldehyde resins, da dai sauransu don samar da suturar sassa biyu. Ana amfani da masana'antar mai azaman ƙari don shafawa mai wankewa. Ana amfani da masana'antar lantarki azaman wakili na bushewa don microscopes na lantarki. Adhesives da ake amfani da su a masana'antar yadi don kera yadudduka. An yi amfani da shi azaman reagen sinadarai a cikin ilmin sunadarai. Bugu da ƙari, ana amfani da shi azaman wakili mai narkewa mai narkewa don haɗa kayan aikin polymer na likitanci, suturar thermosetting, da adhesives.
MakomarHEMA:
Manazarta masana'antu sun bayyana cewa saboda kyakkyawan aikin da yake da shi, hydroxyethyl methacrylate a halin yanzu yana da babban buƙatun aikace-aikace, musamman a fannin likitanci da manyan sutura, tare da kyakkyawan fata. Har yanzu akwai damar ci gaba a kasuwar hydroxyethyl methacrylate na gaba. A gefen buƙatu: Tare da saurin haɓakar buƙatu a cikin filayen kamar sutura da adhesives, amfani da 2-hydroxyethyl methacrylate yana ƙaruwa akai-akai. A fasaha,HEMAfasahar samarwa da fasahar samar da polyether na iya koyo daga juna dangane da ƙira, kayan aiki, tsari, da aiki.A cikin sarkar masana'antu: haɓaka samfuran hydroxyethyl methacrylate masu girma na iya haɗawa da na'urorin methacrylic acid da ethylene oxide, da kuma na'urorin rufe ruwa na ƙasa. A lokaci guda, hydroxyethyl methacrylate yana da mahimmancin albarkatun ƙasa don kasuwancin kayan ƙasa, yana tabbatar da samar da mahimman abubuwan haɗin gwiwar kasuwanci na ƙasa, faɗaɗa sarkar masana'antu, da haɓaka ƙimar samfuran. . Domin karfafa kason kasuwancinsa, kamfanin ya yanke shawarar kara karfin samar da kayan aiki na asali da kuma kara tsarkake tsarin da aka sarrafa na asali don kara karfin samar da nasa.
Lokacin aikawa: Janairu-30-2024