-
N-Methylformamide(NMF) CAS: 123-39-7
N-Methylformamide(NMF) CAS: 123-39-7
N-methylformamide dị ọcha bụ mmiri mmiri na-enweghị agba, doro anya ma na-agbaze agbaze, mp-3.8℃, bp198℃, n25D 1.4310, njupụta dị n'etiti 0.9986 (25℃), a na-agbaze na mmiri, nwekwara ike ịgbaze nnu ndị na-adịghị n'ime ahụ, ọ na-adịkwa hygroscopic. Ọ na-agbaze ngwa ngwa na ngwọta acidic ma ọ bụ alkaline.
N-methylformamide bụ ihe dị mkpa e ji emepụta ihe ndị sitere n'okike. A na-eji ya eme ihe n'ịmepụta ọgwụ ahụhụ, ọgwụ ahụhụ na acaricides dịka monoformamidine na diformamidine. A na-ejikwa ya eme ihe n'ịmepụta ọgwụ, akpụkpọ anụ e ji emepụta ihe, akpụkpọ anụ e ji emepụta ihe, nakwa dị ka ihe mgbaze maka ákwà eriri kemịkalụ.
Usoro mmepụta 1. A na-emepụta usoro Methylamine site na mmeghachi omume nke methylamine na carbon monoxide. 2. A na-enweta usoro Methylformate site na mmeghachi omume nke methylformate na methylamine. 3. A na-enweta ya site na mmeghachi omume nke ethyl formate na methylamine. Tinye ethyl formate n'ime reactor, tinye mmiri mmiri methylamine n'okpuru oyi, ma weghachite mmeghachi omume ahụ na 40°C. Mgbe ahụ, a hapụrụ ya ruo ụbọchị atọ, a na-enwetakwa ethanol n'okpuru nrụgide dị ala iji nweta ngwaahịa dị nro. A na-enweta ngwaahịa emechara site na distillation n'okpuru nrụgide dị ala.
-
CAS 3-Dimethylaminopropylamine: 109-55-7
Diamine bụ otu n'ime ihe ndị dị mkpa nke kemịkalụ a na-ejikarị eme ihe dị ka ihe ndị e ji emepụta ihe, ihe ndị na-emepụta ihe ma ọ bụ ngwaahịa. Dịka ọmụmaatụ, diamine bụ otu n'ime ihe ndị dị mkpa n'ime mmepụta nke polyamide na mmeghachi omume polymerization condensation ndị ọzọ. N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMAPA) bụ ihe dị mkpa n'etiti, nke a na-eji dịka ọmụmaatụ na nkwadebe ụlọ ọrụ mmepụta ihe nke mmanụ. Na mgbakwunye, a na-eji DMAPA eme ihe dị ka ihe e ji emepụta ihe maka nkwadebe nke coagulants ma n'onwe ya kwesịrị inwe ihe ndị na-egbochi corrosion.
Ọ bụ mmiri mmiri na-enweghị agba. Ọ na-agbaze na mmiri na ihe mgbaze organic. A na-ejikarị ya eme ihe maka imepụta ihe ịchọ mma, dịka palmitamide dimethylpropylamine, cocamidopropyl betaine, mmanụ mink amidopropylamine, wdg.
Site na iji dimethylaminopropionitrile [1738-25-6] dị ka ihe e ji arụ ọrụ, a na-etinye hydrogenation na methanol n'ihu ihe na-akpali akpali nke Ni-Al, wee tee ma gbazee ya iji nweta ngwaahịa 3-dimethylaminopropylamine emechara. Ịdị ọcha nke ngwaahịa enwetara nwere ike iru ihe karịrị 99%, otu tọn nke ngwaahịa ọ bụla na-eri 1150kg nke dimethylaminopropionitrile. -
2-(N-Ethyl-m-toluidino)ethanol CAS: 91-88-3
N-ethyl-N-hydroxyethyl m-toluidine (2-(Ethyl(m-tolyl)amino)ethanol) bụ mmiri odo odo dị mfe ma bụrụkwa ihe na-agba agba. A na-eji ya emepụta agba cationic, dị ka cationic red 6B. A na-ejikwa ya dị ka ihe eji emepụta agba na ọgwụ.
Ojiji: 1. Agba etiti.
Nke abụọ, a na-eji ya emepụta agba cationic, dị ka cationic red 6B.
3. A na-eji ya eme ihe maka imepụta ndị na-emepụta agba na ọgwụ.
usoro mmepụta
1. usoro m-toluidine
A na-eji m-toluidine na ethyl iodide emepụta ya dị ka ihe ndị e ji arụ ọrụ.
Usoro abụọ, N-ethyl m-toluidine
A na-akwadebe ya site na iji N-ethyl m-toluidine dị ka ihe eji emepụta ihe ma na-emeghachi omume na chloroethanol (ma ọ bụ ethylene oxide).
-
N,N-Dimethylformamide CAS 68-12-2
Dimethylformamide bụ mmiri mmiri na-enweghị agba na nke na-apụta ìhè. Ọ bụghị naanị na ọ bụ kemịkalụ a na-eji eme ihe nke ọma, kamakwa ọ bụ ihe mgbaze dị mma nke nwere ọtụtụ ojiji. Dimethylformamide bụ ihe dị mkpa maka ọgwụ, kemịkalụ, akpụkpọ anụ na ụlọ ọrụ ndị ọzọ.
A na-akpọ Dimethylformamide DMF. Ọ bụ ngwakọta ebe a na-eji otu dimethylamino dochie otu hydroxyl nke formic acid, yana usoro molekul HCON(CH3)2. Ọ bụ mmiri mmiri na-esi isi nke na-enweghị agba na nke na-apụta ìhè nke nwere isi amine dị nro na njupụta dị ka 0.9445 (25℃). Ebe ịgbaze -61℃. Ebe esi esi 152.8℃. Ebe ọkụ 57.78℃. Njupụta uzuoku 2.51. Nrụgide uzuoku 0.49kpa (3.7mmHg25℃). Ebe ọkụ na-akpaghị aka bụ 445℃. Oke mgbawa nke ngwakọta uzuoku na ikuku bụ 2.2~15.2%. Ikpughe ọkụ na-emeghe na okpomọkụ dị elu nwere ike ibute ọkụ na mgbawa. Ọ nwere ike imeghachi omume ike na acid sulfuric concentrated na nitric acid na-eku ọkụ ma ọbụna gbawaa. A na-agwakọta ya na mmiri na ọtụtụ ihe mgbaze organic. Ọ bụ ihe mgbaze a na-ahụkarị maka mmeghachi omume kemịkalụ. Dimethylformamide dị ọcha enweghị isi ọ bụla, mana ọkwa ụlọ ọrụ ma ọ bụ dimethylformamide mebiri emebi nwere isi azụ n'ihi na o nwere ihe adịghị ọcha dimethylamine. Aha ya sitere na eziokwu ahụ bụ na ọ bụ ihe nnọchi dimethyl nke formamide (amide nke formic acid), otu methyl abụọ ahụ dịkwa na atọm N (nitrogen). Dimethylformamide bụ ihe mgbaze aprotic polar (hydrophilic) nke nwere ebe esi mmiri, nke nwere ike ịkwalite usoro mmeghachi omume SN2. A na-eme Dimethylformamide site na formic acid na dimethylamine. Dimethylformamide anaghị akwụsi ike (karịsịa n'oge okpomọkụ dị elu) n'ihu ntọala siri ike dị ka sodium hydroxide ma ọ bụ asịd siri ike dị ka hydrochloric acid ma ọ bụ sulfuric acid, ọ na-agbanwekwa ka ọ bụrụ formic acid na dimethylamine.
Ọ na-adịgide nke ọma n'ikuku ma mgbe ọ na-ekpo ọkụ ruo mgbe ọ ga-esi. Mgbe okpomọkụ dị elu karịa 350°C, ọ na-efunahụ mmiri ma na-emepụta carbon monoxide na dimethylamine. N,N-dimethylformamide bụ ezigbo ihe mgbaze aprotic polar nke nwere ike ịgbaze ọtụtụ ihe ndị dị ndụ na nke na-adịghị ahụkebe ma na-agwakọta ya na mmiri, alcohols, ethers, aldehydes, ketones, esters, halogenated hydrocarbons na aromatic hydrocarbons. . Mkpụta methyl gbara akụkụ nke molekul N,N-dimethylformamide gburugburu, na-emepụta ihe mgbochi Chemicalbook nke na-egbochi ion na-adịghị mma ịbịaru nso ma na-ejikọta naanị ion dị mma. Anions efu na-arụ ọrụ karịa anions solvated. Ọtụtụ mmeghachi omume ionic dị mfe ime na N,N-dimethylformamide karịa na protic solvents n'ozuzu. Dịka ọmụmaatụ, carboxylates na halogenated hydrocarbons na-emeghachi omume na N,N-dimethylformamide na okpomọkụ ụlọ. , nwere ike ịmepụta esters nwere nnukwu mkpụrụ, ọ dịkwa mma karịsịa maka njikọta nke esters ndị a na-egbochi sterically.
-
N,N-Diethylaniline CAS:91-66-7
N,N-Diethylaniline CAS:91-66-7
Mmiri mmiri na-enweghị agba ruo odo. Ọ nwere isi pụrụ iche. Ọ na-agbaze ntakịrị na mmiri, ọ na-agbaze na ihe ndị na-agbaze organic dịka ethanol, ether, chloroform na benzene. E si na mmeghachi omume nke aniline na ethyl chloride nweta ya. Oke oriri ihe eji emepụta ihe: aniline 645kg/t, ethyl chloride (95%) 1473kg/t, caustic soda (42%) 1230kg/t, phthalic anhydride 29kg/t.
Enwere ike iji ya kwadebe agba azo, agba triphenylmethane, wdg. Ọ bụkwa ihe dị mkpa maka njikọta ọgwụ na ndị na-emepụta ihe nkiri agba, ojiji ya dịkwa oke ukwuu.
Nchekwa: A na-eku ume ma kpọọ nkụ n'ụlọ nkwakọba ihe ahụ n'okpomọkụ dị ala; echekwara ya iche na asịd, ihe ndị na-eme ka ihe dị ndụ ghara ịdị ọcha na ihe ndị na-eme ka nri dị ụtọ. -
Polyethylene-polyamines CAS: 68131-73-7
Polyethylene-polyamines CAS: 68131-73-7
Ọdịdị mmiri mmiri na-acha ọbara ọbara ruo aja aja.
Ojiji: A na-eji ya eme resin mgbanwe anion, akpụkpọ ahụ mgbanwe ion, ihe na-eme ka mmanụ dị ọcha, ihe mgbakwunye mmanụ na-ete mmanụ, wdg. A na-ejikwa ya dị ka ihe na-eme ka resin epoxy gwọọ na ihe mgbakwunye na-enweghị cyanide.
Mmiri na-agbaze: mmiri na ethanol anaghị agbaze na ether, ọ na-amịkọrọ mmiri na carbon dioxide n'ikuku ngwa ngwa, ma na-emepụta nnu ndị kwekọrọ na ya na asịd, nke ga-eme ka ọ sie ike n'okpomọkụ dị ala.
Ọ dị nnọọ mfe ịgbawa mgbe e tinyere ya n'ebe ihe na-agbawa agbawa, ebe a na-anaghị emetụ ihe, ebe a na-ere ọkụ ma ọ bụ ebe ndị ọzọ na-agba ọkụ. Debe ya n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ, ebe ikuku na-abata, nke e ji ihe mgbawa rụọ. Okpomọkụ nchekwa anaghị agafe 32°C, iru mmiri anaghị agafe 80%. Debe ya ebe ọkụ na ebe okpomọkụ na-abata. A ga-echekwa ha iche na ihe ndị na-eme ka ihe dị n'ime ya, asịd, na alkalis, ma zere ebe a na-echekwa ha iche iche. Ejiri ụdị na ọnụọgụ ngwa ọkụ kwesịrị ekwesị. Ihe ndị kwesịrị ekwesị kwesịrị ịdị n'ebe a na-echekwa ha iji gbochie ihe ndị na-agbawa agbawa. Enweghị mkpọtụ, mmetụta na esemokwu.
-
Ethylenediaminetetraacetic acid CAS: 60-00-4
Ethylenediaminetetraacetic acid CAS: 60-00-4
Njirimara kemịkalụ
Ngwaahịa a na-apụta site na mmiri dị ka ntụ ntụ ọcha. Mmiri na-agbaze na mmiri na 25℃ bụ 0.5g/L. A naghị agbaze na mmiri oyi, mmanya na ihe mgbaze organic n'ozuzu. A na-agbaze na sodium hydroxide, sodium carbonate na ammonia solutions.
Usoro mmepụta:
Mmeghachi omume nke ethylenediamine na chloroacetic acid. Tinye 100kg nke chloroacetic acid, 100kg nke ice na 135kg nke sodium hydroxide solution (30%) n'ime ketulu mmeghachi omume ahụ, wee tinye 18kg nke 83% ruo 84% ethylenediamine mgbe ị na-akpali ya. Tinye ya na 15°C maka otu awa. Tinye 30Chemicalbook% sodium hydroxide solution n'ime ogbe 10L oge ọ bụla. Mgbe etinyere ya, tinye ogbe ọzọ mgbe ihe ngwọta phenolphthalein egosighi ọbara ọbara. Debe ya na okpomọkụ ụlọ maka awa 12. Kpoo ya ọkụ ruo 90°C ma jiri carbon arụ ọrụ dechapụ agba ya. Nyocha, saa ihe fọdụrụ na nzacha ahụ na mmiri, wee mechaa gbanwee uru pH na 3 na hydrochloric acid concentrated. Jụụ ya ma mee ka ọ dị jụụ, sachaa ya ma jiri mmiri saa ya ruo mgbe ọ nweghị mmeghachi omume ion chloride. Ngwaahịa kpọrọ nkụ.
Mmeghachi omume nke ethylenediamine na formaldehyde na sodium cyanide. Gwakọta mmiri ethylenediamine 60%, mmiri sodium cyanide 30% na sodium hydroxide, ma debe ngwakọta ahụ na 20°C maka awa 0.5. Mgbe ahụ, tinye mmiri formaldehyde na-agbada n'akụkụ. Mgbe mmeghachi omume ahụ gasịrị, a gbanyụrụ akwụkwọ kemịkalụ ahụ ma gbapụ mmiri ahụ. Mgbe ahụ megharịa ọrụ dị n'elu, na-agbakwunye formaldehyde karịrị akarị maka oge ikpeazụ iji kwe ka sodium cyanide meghachi omume kpamkpam. Gbanwee pH ka ọ bụrụ 1.2 na acid diluted. Ihe na-eme ka mmiri gbaa ọcha, a na-asacha ya, saa ya na mmiri, ma kpọọ nkụ na 110°C. Nweta ngwaahịa ahụ.
Ethylenediaminetetraacetic acid (EDTA) bụ ihe dị mkpa na-eme ka ihe dị mgbagwoju anya dị. A na-ejikarị EDTA eme ihe nke ukwuu, enwere ike iji ya mee ihe dị ka ihe na-eme ka ọbara dị ọcha, ihe na-eme ka ihe dị nro, ihe na-eme ka eriri dị nro, ihe mgbakwunye ịchọ mma, ihe na-egbochi ọbara, ihe na-asachapụ ihe, ihe na-eme ka ihe sie ike, ihe ndị na-amalite polymerization roba sịntetik, EDTA bụ chelate. Ọ nwere ike ịmepụta ihe ndị na-eme ka mmiri sie ike na-agbaze na mmiri yana ọla alkali, ihe ndị dị ụkọ na ọla mgbanwe. Na mgbakwunye na nnu sodium, enwerekwa nnu ammonium na nnu dị iche iche dị ka ígwè, magnesium, calcium, ọla kọpa, manganese, zinc, cobalt, na aluminom. Nnu ọ bụla nwere ojiji dị iche iche. Na mgbakwunye, enwere ike iji EDTA wepụ ngwa ngwa ígwè redioaktivu na-emerụ ahụ site n'ahụ mmadụ ma rụọ ọrụ dị ka ihe na-eme ka ihe dị ọcha. Ọ bụkwa ihe na-eme ka mmiri dị ọcha. EDTA bụkwa ihe ngosi dị mkpa, mana a na-eji ya titrate nickel ígwè, ọla kọpa, wdg. Mgbe ejiri ya, a ga-eji ya na ammonia rụọ ọrụ dị ka ihe ngosi. -
Disodium edetate dihydrate CAS: 6381-92-6
Disodium edetate dihydrate CAS: 6381-92-6
Disodium ethylenediaminetetraacetate (a makwaara disodium EDTA) bụ ihe na-eme ka ihe dị ike. N'ihi na ọ na-adịgide adịgide ma na-agbanwe agbanwe nke ukwuu, ọ nwere ike ịkpakọrịta na ọtụtụ ion ígwè ma e wezụga ọla alkali (dịka ígwè, ọla kọpa, calcium, magnesium na ion ndị ọzọ dị iche iche) chelate iji mepụta ihe ndị na-agbaze mmiri, na-ewepụ ion ígwè ma ọ bụ mmeghachi omume ọjọọ nke ha kpatara.
Disodium EDTA bụ ntụ ntụ kristal ọcha nke a na-agbaze na mmiri ma fọrọ nke nta ka ọ ghara ịgbaze na ethanol na ether. Uru pH nke mmiri ya dị ihe dị ka 5.3 ma a na-eji ya eme ihe nchacha, ihe enyemaka agba agba, ihe nhazi eriri, ihe mgbakwunye ịchọ mma, ihe mgbakwunye nri, ihe mgbakwunye obere fatịlaịza ọrụ ugbo na Mariculture, wdg.
A na-eji Disodium ethylenediaminetetraacetate eme ihe n'ihe gbasara nri, ọgwụ, ihe ịchọ mma na ngwaahịa ndị ọzọ. Enwere ike iji disodium ethylenediaminetetraacetate nke nwere ụdị nri dị iche iche dịka ihe na-eme ka ihe sie ike, ihe na-eme ka ihe na-agbakọta ọnụ, ihe na-egbochi ọrịa na ihe na-echebe mmadụ, ọ nwekwara ike ichebe agba ma gbochie oxidation. , njikọ mgbochi ire ere na mmetụta na-eme ka ihe kwụsie ike. -
Sodium edetate CAS: 64-02-8
Sodium edetate CAS: 64-02-8
Ethylenediaminetetraacetic acid (EDTA) nwere otu carboxyl anọ ma nwee ike ịmepụta disalt, trisalt na tetrasalt. Nnu EDTA ndị a na-ahụkarị gụnyere disodium ethylenediaminetetraacetate (EDTA-2Na), tetrasodium ethylenediaminetetraacetate (EDTA-4Na), dipotassium ethylenediaminetetraacetate (EDTA-2K) na ethylenediaminetetraacetic acid. Tripotassium (EDTA-3K). Tetrasodium ethylenediaminetetraacetate (EDTA-4Na) bụ obere molekul organic nwere ọtụtụ ọrụ nke nwere otu amino na carboxyl. A na-ejikarị ya eme ihe na kemistri nyocha dị ka ihe na-eme ka ihe dị mgbagwoju anya.
Njirimara kemịkalụ: ntụ ntụ kristal ọcha. A na-agbaze na mmiri na acid, a naghị agbaze na mmanya, benzene na chloroform.
Tetrasodium EDTA bụ ihe dị mkpa maka ihe na-eme ka ihe dị mgbagwoju anya na ihe na-ekpuchi ígwè. Enwere ike iji ya mee ihe n'ịcha agba n'ụlọ ọrụ ákwà, ọgwụgwọ mma mmiri, mmetụta foto agba, ọgwụ, kemịkalụ kwa ụbọchị, ime akwụkwọ na ụlọ ọrụ ndị ọzọ, dị ka ihe mgbakwunye, ihe na-eme ka ihe dị ọcha, ihe na-eme ka mmiri dị ọcha, ihe na-eme ka ihe mkpuchi ion metal na ihe na-eme ka ihe dị ọkụ n'ụlọ ọrụ roba styrene-butadiene. N'ụlọ ọrụ acrylic akọrọ, ọ nwere ike ịkwụsị nnyonye anya ígwè ma melite agba na ìhè nke ákwà agba agba. Enwere ike iji ya na ihe na-asa mmiri mmiri iji melite mma ịsa ákwà ma melite mmetụta ịsa ákwà. -
Tris (dimethylaminomethyl)phenol CAS 90-72-2
Tris (dimethylaminomethyl) phenol
CAS 90-72-2
Usoro mmepụta
Tinye phenol na mmiri dimethylamine 40% n'ime ketulu mmeghachi omume, gwakọta ma gwakọta nke ọma, jụọ oyi ruo n'okpuru 20°C, jiri nwayọ tinye mmiri formaldehyde 30% n'okpuru mkpali, ma chịkwaa iji mezue mgbakwunye ahụ n'okpuru 30°C. Gaa n'ihu na-akpali na 25-30°C ruo otu awa, wee bulie okpomọkụ ahụ ruo 90-95°C ma tụgharịa ya ruo awa abụọ. Tinye nnu iji kewaa usoro mmiri ahụ, kewapụkwa oyi akwa mmanụ maka nkewa n'okpuru nrụgide dị ala iji nweta ngwaahịa emechara. Ihe dị n'ime ngwaahịa ụlọ ọrụ karịrị 95%.
Ọdịdị: Mmiri mmiri na-enweghị agba ma ọ bụ odo odo dị nro. Ọ na-ere ọkụ.
A na-eji ya dịka ihe na-agwọ ọrịa maka resin epoxy resins, ihe nrapado, ihe mkpuchi maka ihe laminate na ala, ihe na-eme ka acid ghara ịdị irè na ihe na-akpali akpali na mmepụta nke polyurethane. -
DIETHYLENE TRIAMINE (NKỌWA) 111-40-0
DIETHYLENE TRIAMINE (NKỌWA) 111-40-0
okike
Mmiri mmiri na-acha odo odo nke nwere isi ammonia na-esi ísì ụtọ, nke na-ere ọkụ ma dịkwa ike na alkaline. A na-agbaze na mmiri, acetone, benzene, ether, methanol, wdg., anaghị agbaze na n-heptane, ma na-emebi ọla kọpa na ihe ndị ọzọ dị na ya. Ebe ịgbaze -35℃. Ebe esi mmiri 207℃. Njupụta dị n'etiti o. 9586. Ebe ọkụ 94℃. Ndekọ Refractive 1. 4810. Ngwaahịa a nwere mmeghachi omume nke amine ndị ọzọ ma na-emeghachi omume ngwa ngwa na ọtụtụ ihe dị iche iche. Ihe ndị sitere na ya nwere ọtụtụ ojiji.
jiri
A na-ejikarị ngwaahịa a eme ihe dị ka ihe mgbaze na ihe ndị sitere n'okike, a pụkwara iji ya kwadebe ihe ndị na-agwọ epoxy resin, ihe ndị na-eme ka gas dị ọcha (maka iwepụ CO2), ihe mgbakwunye mmanụ na-ete mmanụ, ihe ndị na-eme ka ihe dị nro, kemịkalụ foto, ihe ndị na-eme ka ihe dị n'ime ya dị ọcha, ihe na-eme ka akwụkwọ dịkwuo mma, ihe na-eme ka aminocarboxy dị mgbagwoju anya, ihe na-eme ka ígwè dị ọcha, ihe na-eme ka ígwè dị arọ na hydrometallurgy na-enweghị cyanide, ihe na-eme ka ihe dị mma, na ihe na-eme ka ihe dị n'ime ion mgbanwe na resin polyamide, wdg. -
N,N-dimethylethanolamine CAS: 108-01-0
N,N-dimethylethanolamine CAS: 108-01-0
Ọ bụ mmiri mmiri na-enweghị agba nwere isi na-esi ísì ọjọọ. Oke isi: 0.25 ppm. Ibu Molekụla 5 89.16; Ebe esi mmiri = 133℃; Ebe oyi na-atụ/Mgbaze = 259℃; Ebe ọkụ = 41℃ (oc); Ọnọdụ okpomọkụ ọkụ onwe onye 5 = 295℃. Oke mgbawa: LEL 5 = 1.6%; UEL 5 = 11.9%. Nchọpụta ihe egwu (dabere na Sistemụ NFPA-704M): Ahụike 2, Ike ọkụ 2, Mmeghachi omume 0. A na-agbaze na mmiri.
A makwaara ya dị ka dimethylaminoethanol. Nnyocha na-egosi ihe ndị na-eme ka akpụkpọ ahụ sie ike, yana ikike ibelata ọdịdị nke ahịrị dị nro na wrinkles yana okirikiri gbara ọchịchịrị n'okpuru anya. A na-ewere ya dị ka ihe na-egbochi ịka nká, na ihe na-egbochi mbufụt, ma gosipụtala ọrụ nchụpụ free-radical. A na-ejikwa ya dị ka ihe na-egbochi nchara, ihe na-egbochi nhazi, ihe mgbakwunye agba, ihe mgbakwunye mkpuchi na ihe na-ekewa ihe siri ike. A na-ejikwa ya dị ka ihe etiti maka ihe ndị na-arụ ọrụ na ihe ndị na-agba agba. Ọ na-eje ozi dị ka ihe na-agwọ polyurethanes na epoxy resins. Ọzọkwa, a na-eji ya dị ka ihe mgbakwunye na mmiri ọkụ. Na mgbakwunye na nke a, a na-eji ya agwọ ọrịa dị ka ihe na-akpali CNS.
