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Ọdịdị nke UV monomer dị iche iche isi

Ntinye nke otu acrylate nke abụọ, ethylene glycol diacrylate (Nh. 15), na 2-hydroxyethyl acrylate (No. 11) emeghị ka mgbanwe dị ukwuu na isi ísì.Nke mbụ na-egosi isi ero, ebe nke ikpeazụ na-egosi isi ero na moss.Otú ọ dị, maka 1,2-propanediol diacrylate (Ọ dịghị. 16) mgbe iwebata nke abụọ acrylate otu na acrylic acid-1-hydroxyisopropyl ester (No. 10) / acrylic Acid-2-Hydroxypropyl ester (No. 12). , geranium na ísì ọkụ ọkụ nke monoester na-apụ n'anya na diester, isi nke galik na gluu na-esikwa na diester.

N'ime agbụ niile kwụ ọtọ n-alkyl acrylates, ethyl acrylate (No. 2) gosipụtara ọnụ ụzọ isi kacha ala, nke bụ naanị 0.83ng/lair.Site na mmụba nke ogologo ogologo agbụ, ọnụ ụzọ ahụ mụbara ntakịrị, na n-butyl acrylate (No. 4) ruru 2.4ng/lair.Otú ọ dị, iwu a anaghị adị irè mgbe niile, n'ihi na ọnụ ụzọ nke methyl acrylate (No. 1) na nke kacha nta n'etiti monomers anọ bụ nke kachasị elu (11 ng / lair).Tụnyere ha kwekọrọ ekwekọ saturated acrylate monomers ethyl acrylate (No. 2) na propyl acrylate (No. 3), vinyl acrylate (No. 5) na propenyl acrylate (No. 6) nwere unsaturated okpukpu abụọ nkekọ gosiri 20 na 3.5 ugboro ala isi isi n'ọnụ ụzọ. .Nke a na-egosi na iwebata agbụ abụọ na-adịghị mma na agbụ carbon ga-eme ka ọnụ ụzọ isi dịkwuo ukwuu ma belata nghọta ísì.Otú ọ dị, ọ bụrụ na njikọ abụọ na-adịghị mma adịghị na otu njedebe, mmetụta ahụ apụtaghị ìhè.Dịka ọmụmaatụ, ọnụ ụzọ isi nke acrylic acid-3- (z) pentene ester (No. 7) bụ naanị (1.3 ng / lair).

N'ime ihe niile esters alkyl acrylate, 2-ethylhexyl acrylate (No. 13) gosipụtara ọnụ ụzọ isi ísì kachasị elu nke 20ng / lair, nke metụtara mmekọrịta adịghị ike n'etiti 2-ethylhexyl na onye na-esi ísì ụtọ n'ihi mmetụta mgbochi siri ike nke 2-ethylhexyl.Ọnụ ụzọ isi ísì dị elu nke 2-ethylhexyl acrylate na iji ya na-emeziwanye nro na mgbanwe nke mgbasa ozi resin acrylic na-eme ka ọ dị mma maka iji ya mee ihe dị ka ihe mgbakwunye ma ọ bụ comomer na obere mkpuchi isi na adhesives.Otú ọ dị, mmekọrịta ogologo oge na 2-ethylhexyl acrylate nwere ike ịkpata akpụ ma ọ bụ ọrịa cancer, na nnukwu isi ísì ya nwere ike ịghọ ihe na-adịghị mma, n'ihi na ahụ mmadụ agaghị aghọta ya.

Ọnụ ụzọ isi nke acrylate nwere cyclopentane na cyclohexane (Nkeji 17 na 18) adịghị ala karịa nke na-abụghị cycloalkyl nwere ọnụ ọgụgụ carbon carbon.N'otu oge ahụ, ọnụ ụzọ isi ísì nke cyclopentane acrylate (No. 17) dị okpukpu 30 karịa nke cyclohexane acrylate (Nkeji 18).

Maka 2-hydroxyethyl acrylate (No. 11) na 2-hydroxy-n-propyl acrylate (No. 12), iwebata hydroxyl na nhazi ahụ mere ka ọnụ ụzọ isi ísì dị mma, nke bụ 178 na 106ng / lair n'otu n'otu, nke mere ha. isi dị ala.Enwere ike ịhụ otu ihe ahụ site na ọdịiche nke ọnụ ụzọ isi dị n'etiti sec butyl acrylate (No. 8) na 1-hydroxyisopropyl acrylate (No. 10).

Site na iwebata SEC butyl, ọnụ ụzọ isi nke acrylate belatara nke ukwuu ka ọ bụrụ naanị 0.073ng / lair, na-egosi ọnụ ụzọ isi kacha ala n'etiti acrylates niile, ya bụ, isi kachasi ike.

N'ime 20 monomers kpebisiri ike, 2-methoxyphenyl acrylate (No. 19) gosipụtara ọnụ ụzọ isi kacha ala, nke bụ naanị 0.068ng / lair.Ọnụ ụzọ isi nke 2-methoxyphenyl ester, nke a na-ejikarị dị ka ihe kachasị mkpa na ụlọ ọrụ nri na ụlọ ọrụ ekpomeekpo, bụ 0.088ng/lair.Nke a na-egosi na esters abụọ nwere usoro 2-methoxyphenyl na-ekere òkè n'otu onye na-anabata isi ísì. 

Patrick Bauer na ndị ọzọ 'nyocha na ndị a 20 acrylate monomers gosiri na obere yinye monomers tumadi egosipụta isi yiri sọlfọ, Mkpa ọkụ gas na galik, ebe ogologo yinye monomers tumadi na-egosipụta isi yiri olu, geraniums na karọt.All acrylate monomers gosipụtara ọnụ ụzọ isi dị ntakịrị, ya bụ, ha niile nwere nnukwu isi.Ọnụ ụzọ isi nke SEC butyl acrylate na 2-methoxyphenyl acrylate dị obere, na-egosi isi ísì kachasị ike.2-hydroxyethyl acrylate na 2-hydroxypropyl acrylate nwere ọnụ ụzọ isi kachasị elu yana isi kacha nta.

 2-hydroxypropyl


Oge nzipu: Jun-07-2022