Kedu ihe bụ photoinitiators na ole ka ị maara maka photoinitiators? Ndị na-ese foto bụ ụdị onyinye nke nwere ike ịmịnye ike n'oge ụfọdụ n'ogologo na ultraviolet (250-420nm) ma ọ bụ nke a na-ahụ anya (400-800nm), na-emepụta radicals n'efu, cations, wdg, ma si otú a na-ebute monomer polymerization, crosslinking, na ọgwụgwọ. . Otú ọ dị, ogologo ebili mmiri nke ndị photoinitiators dị iche iche na-etinye dị iche iche.
Enwere ike kewaa nhazi nke photoinitiators ụzọ abụọ: radicals free na ụdị ionic. Enwere ike kewaa radicals efu n'ime Ụdị I na Ụdị II; Enwere ike kewaa ụdị ionic n'ime ụdị cationic na anionic. Onye fotoinitiator bụ mmalite mmalite nke nhazi ahụ, na njedebe ikpeazụ ya na-emetụta ihe ndị chọrọ ịrụ ọrụ na usoro nhazi. Enwere naanị fotoinitiator kacha dabara adaba, ọ nweghị fotoinitiator kacha mma.
Ndị na-ese foto dị n'elu n'ime agbụ ụlọ ọrụ mmepụta ihe. Akụrụngwa ndị dị na ụdọ ụlọ ọrụ na-agwọ ọrịa UV bụ tumadi ihe kemịkalụ bụ isi na kemịkalụ pụrụ iche, yana fotoinitiators dị na elu nke yinye ụlọ ọrụ. Enwere ike iji usoro nke ogige thiol dị ka ihe eji eme ihe maka photoinitiators, ma na-ejikarị eme ihe n'ọhịa nke ọgwụ na mmepụta pesticide; A na-etinye ndị na-ese foto na mpaghara dị iche iche dị ka photoresists na kemịkalụ na-akwado, mkpuchi UV, UV inks, wdg, na ngwa njedebe na-agbasa ngwa ngwa eletrọnịkị, ihe ịchọ mma ụlọ na ihe ụlọ, ọgwụ na ọgwụgwọ ahụike, wdg.
Enwere ụdị fotoinitiators dị iche iche nwere ọtụtụ ojiji, yabụ kedu ka anyị ga-esi họrọ ha? Na-esote, ka m gwa gị otu esi ahọrọ ọtụtụ ngwaahịa ndị a na-ahụkarị.
Mbụ, ọ ga-amasị m iwebatafotoinitiator 819, nke enwere ike iji mee ihe maka mkpuchi mkpuchi UV gwọrọ agba. UV mkpuchi, n'ihi na ha magburu onwe arụmọrụ na ịrụ ọrụ nke ọma mmepụta, na-eji ọtụtụ ebe na plastic shells nke dị iche iche electronic na ụlọ ngwa ngwa ngwaahịa. Otú ọ dị, miri siri ike nke mkpuchi UV mgbe agba agba adịghị mma, na-eme ka adhesion fim na-adịghị mma na mgbasa ozi na-adịghị mma na nhazi nke pigmenti site na resin UV, na-emetụta ọdịdị nke mkpuchi ahụ, ya mere, usoro ihe owuwu omenala na-ebu ụzọ tinye ihe mgbaze dabeere na ya. primer na-acha agba maka agba, wee tinye UV varnish mgbe esichara mmiri iji meziwanye ihe anụ ahụ dị iche iche nke elu ihe nkiri agba.
Onye nrụpụta 184bụ ụdị fotoinitiator siri ike na-arụ ọrụ nke ọma na nke na-acha odo odo (I) nwere uru nke ogologo oge nchekwa, nrụpụta mmalite dị elu, yana oke nnabata UV. A na-eji ya eme ihe maka ọgwụgwọ UV nke prepolymers na-adịghị mma (dị ka acrylic esters) yana otu ma ọ bụ multifunctional vinyl monomers na oligomer, ma dabara adaba maka mkpuchi na inks nke chọrọ ogo edo edo dị elu.
Onye nrụpụta TPO-Lbụ ụdị mmiri mmiri photoinitiator, nke a na-eji na usoro nhazi nke nwere obere odo na isi ísì. A na-ejikarị ya na ink na-ebi akwụkwọ silk, Planographic obibi akwụkwọ ink, flexographic ebipụta ink, photoresist, varnish, efere obibi na ubi ndị ọzọ.
NkeOnye na-ahụ maka fotoinitiator TPOa na-ejikarị na sistemụ ọcha, enwere ike iji ya na mkpuchi mkpuchi UV, ibipụta ink, UV na-agwọ adhesives, Optical fiber coatings, photoresists, photopolymerization plates, stereolithographic resins, composites, eze fillers, wdg.
Photoinitiator 2959 bụ onye na-ese foto na-enweghị odo odo nke na-arụ ọrụ dị elu, isi dị ala, enweghị odo odo, adịghị agbanwe agbanwe, enweghị mmetụta na polymerization oxygen, yana ịrụ ọrụ nke ọma n'elu elu. Otu hydroxyl pụrụ iche nke na-adị ngwa ngwa na-agbaze na mkpuchi mmiri. Karịsịa dabara adaba maka esters acrylic dabeere na mmiri na polyesters unsaturated. Photoinitiator 2959 bụkwa ihe nrapado nke usoro asambodo FDA kwadoro maka enweghị kọntaktị na nri.
Benzophenonebụ free radical photoinitiator tumadi eji na free radical UV usoro ọgwụgwọ dị ka mkpuchi, inks, adhesives, wdg Ọ bụkwa ihe etiti na organic pigmenti, pharmaceuticals, ngwa nri, na ụmụ ahụhụ. Ngwaahịa a bụkwa styrene polymerization inhibitor na ihe na-esi ísì ụtọ, nke nwere ike inye ísì ụtọ ụtọ, a na-ejikwa ya na isi ísì ụtọ na ncha.
Ngwaahịa ndị yiri photoinitiators bụ ultraviolet absorbers. Mgbe ụfọdụ, ndị mmadụ na-enwekarị ike ịmata ọdịiche dị n'etiti ha abụọ.UV absorbersnwere ike dochie photoinitiators. N'ihi na ihe ndị na-ekpo ọkụ UV bụ ụdị ihe nkwụnye ọkụ a na-ejikarị eme ihe ma nwee ike dakọtara na ma ọ bụ dochie photoinitiators maka ojiji, na ịdị irè ha dịkwa oke mma. A na-eji fotoinitiators eme ihe maka ịse foto, maka inks, mkpuchi, na enwere ike iji ya na ụlọ ọrụ mmepụta ihe na eletrọnịkị. UV absorbers nwere a dịtụ nnukwu nso nke ojiji, tumadi eji ntecha na elu àgwà chọrọ. Ka ọ dị ugbu a, ọnụ ahịa ndị na-ekpo ọkụ ultraviolet dị oke elu, ebe photoinitiators dị ntakịrị. Ị nwere ike ịhọrọ ngwaahịa kwekọrọ dabere na mkpa nke gị.
Anyị bụ ndị nrụpụta ihe mmalite ọkachamara. Na mgbakwunye na ngwaahịa ndị a kpọtụrụ aha n'elu, anyị nwekwara ngwaahịa ndị yiri ya:
CAS Mba. | Aha ngwaahịa |
162881-26-7 | Phenylbis (2,4,6-trimethylbenzoyl) phosphine oxide |
947-19-3 | 1-Hydroxycyclohexyl phenyl ketone |
84434-11-7 | Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate |
75980-60-8 | Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide |
125051-32-3 | Bis (eta.5-2,4-cyclopentadien-1-yl)-bis [2,6-difluoro-3- (1H-pyrrol-1-yl) phenyl] titanium |
75980-60-8 | 2,4,6-Trimethyl benzoyldiphenyl phosphine oxide |
162881-26-7 | Bis (2,4,6-trimethylbenzoyl) phenylphosphine oxide |
84434-11-7 | Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate |
5495-84-1 | 2-Isopropylthioxanthone |
82799-44-8 | 2,4-Diethylthioxanthone |
71868-10-5 | 2-Methyl-1- [4- (methylthio) phenyl] -2-morpholinopropane-1-otu. |
119313-12-1 | 2-Benzyl-2-dimethylamino-1- (4-morpholinophenyl) butanone. |
947-19-3 | 1-Hydroxy-Cyclohexyl Phenyl Ketone |
7473-98-5 | 2-Hydoy-2-mey-1-phenyppae–otu |
10287-53-3 | Ethyl4-dimethylaminobenzoate |
478556-66-0 | [1-9-e thy-6-2-methybenzoycabazo-3-yethylideneamino] acetate. |
77016-78-5 | 3-benzo-7-dehyamnocoumrn |
3047-32-3 | 3-Ethyl-3- (hydroxymethyl) oxetane |
18934-00-4 | 3,3′-[Oxybis (methylene)] bis[3-ethyloxetane] |
2177-22-2 | 3-Ethyl-3- (chloromethyl) oxetane |
298695-60-0 | 3-Ethyl-3-[(2-ethylhexyloxy) methyl] oxetane |
18933-99-8 | 3-Ethyl-3-[(benzyloxy) methyl] oxetane |
37674-57-0 | 3-Ethyl-3- (methacryloyloxymethyl) oxetane |
41988-14-1 | 3-Ethyl-3- (acryloyloxymethyl) oxetane |
358365-48-7 | Oxetane Biphenyl |
18724-32-8 | Bis[2- (3,4-epoxycyclohexyl) ethy] tetramethyldisiloxane |
2386-87-0 | 3,4-Epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate. |
1079-66-9 | Chlorodiphenyl phosphine |
644-97-3 | Dichlorophenylphosphine |
938-18-1 | 2,4,6-Trimethylbenzoyl chloride |
32760-80-8 | Cyclopentadienyliron (i) hexa-fluorophosphate |
100011-37-8 | Cyclopentadienyliron (ii) hexa-fluoroantimonate |
344562-80-7 & 108-32-7 | 4-Isobutylphenyl-4′-methylphenyliodonium Hexafluorophosphate & propylene carbonate |
71786-70-4 & 108-32-7 | Bis (4-dodecylphenyl) iodonium hexaflurorantimonate & Propylene carbonate |
121239-75-6 | (4 -Ocyoxyphenyphenyodonum hexafluoroantimonate |
61358-25-6 | Bis (4-tert-butylphenyl) iodonium hexafluorophosphate |
60565-88-0 | Bis (4-methylphenyl) iodonium hexafluorophosphate |
74227-35-3 & 68156-13-8 & 108-32-7 | Ngwakọta Sulfonium Hexafluorophosphate & Propylene carbonate |
71449-78-0 & 89452-37-9 & 108-32-7 | Ngwakọta Sulfonium Hexafluoroantimonate & Propylene carbonate |
203573-06-2 | |
42573-57-9 | 2-2- 4-Mehoxypheny -2-yvny-46-bs (trichloromethyl) 1,3,5-triazine |
15206-55-0 | Methyl benzoylformate |
119-61-9 | Benzophenone |
21245-02-3 | 2-Ethylhexyl 4-dimethylaminobenzoate |
2128-93-0 | 4-Benzoylbiphenyl |
24650-42-8 | Onye nrụpụta BDK |
106797-53-9 | 2-Hydroxy-4′- (2-hydroxyethoxy) -2-methylpropiophenone |
83846-85-9 | 4- (4-Methylphenylthio) benzophenone |
119344-86-4 | PI379 |
21245-01-2 | Padimate |
134-85-0 | 4-Chlorobenzophenone |
6175-45-7 | 2,2-Diethoxyacetofenone |
7189-82-4 | 2,2′-Bis (2-chlorophenyl) -4,4′,5,5′-tetraphenyl-1,2′-biimidazole |
10373-78-1 | Onye nrụpụta foto CQ |
29864-15-1 | 2-Methyl-BCIM |
58109-40-3 | Onye nrụpụta foto 810 |
100486-97-3 | TCDM-HABI |
813452-37-8 | OMNIPOL TX |
515136-48-8 | Omnipol BP |
163702-01-0 | KIP 150 |
71512-90-8 | Ụlọ ọrụ Photoinitiator ASA |
886463-10-1 | Onye nrụpụta foto 910 |
1246194-73-9 | Onye nrụpụta foto 2702 |
606-28-0 | Methyl 2-benzoylbenzoate |
134-84-9 | 4-Methylbenzophenone |
90-93-7 | 4,4′-Bis (diethylamino) benzophenone |
84-51-5 | 2-Ethyl anthraquinone |
86-39-5 | 2-Chlorothioxanthone |
94-36-0 | Benzoyl peroxide |
579-44-2/119-53-9 | Benzoin |
134-81-6 | Benzil |
67845-93-6 | UV-2908 |
Oge nzipu: Ọgọst-04-2023