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Ị maara maka Photoinitiator

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