ozi

2-hydroxyethyl methacrylate(HEMA) bụ monomer polymerization nke organic guzobere site na mmeghachi omume nke ethylene oxide (EO) na methacrylic acid (MMA), nke nwere otu bifunctional n'ime molekul.Hydroxyethyl methacrylate bụ ụdị mmiri na-enweghị agba, nke na-apụta ìhè na nke na-adị mfe.Soluble na nkịtị organic mgbaze.Miscible na mmiri.

Ngwa nke HEMA

1. A na-ejikarị emezi resins na mkpuchi.Copolymerization na ndị ọzọ acrylic monomers nwere ike na-emepụta acrylic resins na-arụ ọrụ hydroxyl otu n'ime agbụ akụkụ, nke nwere ike na-enweta esterification na crosslinking mmeghachi omume, synthesize insoluble resins, mma adhesion, na ike ga-eji dị ka eriri ọgwụgwọ elekọta mmadụ.Ọ na-emeghachi omume na melamine formaldehyde (ma ọ bụ urea formaldehyde) resin, epoxy resin, wdg iji mepụta mkpuchi ihe abụọ.Ịgbakwunye ya na agba ụgbọ ala dị elu nwere ike ịnọgide na-egbuke egbuke enyo ya ruo ogologo oge.Enwere ike iji ya dị ka nrapado maka textiles sịntetik na polymer monomers ọgwụ.

2. A na-eji HEMA na-emepụta resins maka mkpuchi, akpaaka topcoats na primers, yana fotopolymer resins, akwụkwọ obibi akwụkwọ, inks, gel (lenses kọntaktị) na tinning ihe mkpuchi, nnyefe electron microscopy (TEM) na anya microscopy (LM) agbakwunyere. reagents, karịsịa maka ihe atụ hydration nke "saịtị antigen nwere mmetụta".Mmiri ọcha dị ka, nke nnyapade, dị gịrịgịrị karịa mmiri, ma dị mfe ịbanye karịa resin ma ọ bụ monomer ọ bụla.A na-eji ya arụ ọrụ na ọkpụkpụ, cartilage, na nke siri ike ịbanye n'ime anụ ahụ osisi.

3. A na-eji ụlọ ọrụ plastik na-emepụta resins acrylic nwere ìgwè hydroxyl na-arụ ọrụ.A na-eji ụlọ ọrụ mkpuchi na-ejikọta na epoxy resins, diisocyanates, melamine formaldehyde resins, wdg na-emepụta ihe mkpuchi abụọ.A na-eji ụlọ ọrụ mmanụ dị ka ihe mgbakwunye maka ịsacha mmanụ mmanụ.A na-eji ụlọ ọrụ eletrọnịkị mee ihe dị ka ihe na-eme ka mmiri na-ekpo ọkụ maka microscopes elektrọn.Adhesives eji na ụlọ ọrụ textile rụpụta akwa.Ejiri ya dị ka reagent kemịkalụ na kemịkalụ nyocha.Tụkwasị na nke ahụ, a na-ejikwa ya dị ka onye na-emepụta ihe na-eme ka mmiri na-eme ka mmiri na-eme ka ọ bụrụ ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na polymer, mkpuchi okpomọkụ, na adhesives.

Ọdịnihu nkeHEMA:

Ndị na-enyocha ụlọ ọrụ ekwuola na n'ihi arụmọrụ ya zuru oke, hydroxyethyl methacrylate ugbu a nwere nnukwu ọchịchọ maka ngwa, karịsịa na ngalaba ọgwụ na mkpuchi mkpuchi dị elu, na-atụ anya atụmanya.A ka nwere ohere mmepe na ahịa hydroxyethyl methacrylate n'ọdịnihu. N'akụkụ a na-achọsi ike: Site na mmụba ngwa ngwa nke ọchịchọ na ubi dị ka mkpuchi na adhesives, oriri nke 2-hydroxyethyl methacrylate na-arịwanye elu. Nka nka,HEMAteknụzụ mmepụta na teknụzụ mmepụta polyether nwere ike ịmụta n'aka ibe ha n'ihe gbasara imewe, akụrụngwa, usoro, na arụ ọrụ. N'ihe gbasara yinye ụlọ ọrụ mmepụta ihe: mmepe nke ngwaahịa hydroxyethyl methacrylate dị elu nwere ike jikọta elu methacrylic acid na ethylene oxide ngwaọrụ, yana ngwaọrụ mkpuchi mmiri na-agbada ala.N'otu oge ahụ, hydroxyethyl methacrylate bụ ihe dị mkpa akụrụngwa maka azụmahịa ihe dị n'elu, na-eme ka ọkọnọ nke monomers isi maka azụmahịa dị n'okpuru ala, na-agbasa agbụ ụlọ ọrụ mmepụta ihe, ma na-abawanye uru ngwaahịa. .Iji mee ka òkè ahịa ya dịkwuo elu, ụlọ ọrụ ahụ ekpebiela ịbawanye ikike mmepụta ngwá ọrụ mbụ ya ma mee ka usoro mbụ ahụ dị ọcha na-emebi mmiri mmiri iji mee ka ikike mmepụta nke ya dịkwuo elu.