Menene photoinitiators kuma nawa kuka sani game da photoinitiators? Photoinitiators wani nau'i ne na fili wanda zai iya ɗaukar makamashi a wani tsayin daka a cikin ultraviolet (250-420nm) ko bayyane (400-800nm) yanki, samar da radicals kyauta, cations, da dai sauransu, kuma don haka fara monomer polymerization, crosslinking, da curing. . Duk da haka, raƙuman raƙuman raƙuman ruwa da nau'ikan photoinitiators daban-daban ke ɗauka sun bambanta.
Ana iya rarraba nau'ikan photoinitiators zuwa kashi biyu: radicals kyauta da nau'ikan ionic. Za a iya raba radicals na kyauta zuwa Nau'in I da Nau'in II; Ana iya raba nau'ikan Ionic zuwa nau'ikan cationic da anionic. Photoinitiator shine wurin farawa na tsari, kuma amfaninsa na ƙarshe yana tasiri ta hanyar buƙatun aiki da tsarin ƙira. Akwai kawai mafi dacewa photoinitiator, babu mafi kyau photoinitiator.
Photoinitiators suna sama a cikin sarkar masana'antu. Kayan albarkatun da ke cikin sarkar masana'antar warkarwa ta UV galibi kayan aikin sinadarai ne na musamman da sinadarai na musamman, tare da masu daukar hoto da ke saman sarkar masana'antu. Za'a iya amfani da jerin mahadi na thiol azaman albarkatun ƙasa don masu amfani da hoto, kuma ana amfani da su galibi a fagen magani da masana'antar kashe kwari; Photoinitiators ana amfani da su a fannoni daban-daban kamar photoresists da goyon bayan sinadarai, UV coatings, UV tawada, da dai sauransu, tare da m aikace-aikace spannen kayayyakin lantarki, gida ado da kayan gini, magani da kuma magani magani, da dai sauransu.
Akwai nau'ikan photoinitiators iri-iri tare da fa'idodin amfani, to ta yaya za mu zaɓa su? Na gaba, bari in gaya muku yadda za ku zaɓi samfuran da aka saba ci karo da su.
Da farko, ina so in gabatarphotoinitiator 819, wanda za'a iya amfani dashi don launi na UV da aka warkar da filastik. Rubutun UV, saboda kyakkyawan aikin su da ingantaccen samarwa, an yi amfani da su sosai akan bawon filastik na samfuran kayan lantarki daban-daban da na gida. Duk da haka, da zurfin solidification na UV coatings bayan canza launi ba shi da kyau, sakamakon matalauta fim mannewa da matalauta watsawa da tsari na pigments da UV resins, tsanani shafi bayyanar da coatings, Saboda haka, da gargajiya yi tsari ne da farko amfani da sauran ƙarfi tushen. mai launi mai launi don canza launi, sannan a yi amfani da varnish UV bayan yin burodi don inganta abubuwan da ke cikin jiki daban-daban na fuskar fim ɗin fenti.
Mai daukar hoto 184Ingantacciyar ingantacciyar kuma mai juriya ce mai launin rawaya (I) nau'in ingantaccen photoinitiator tare da fa'idodin dogon ajiya, ingantaccen haɓakawa, da kewayon ɗaukar UV. Ana amfani da shi musamman don maganin UV na prepolymers marasa ƙarfi (kamar acrylic esters) tare da guda ɗaya ko multifunctional vinyl monomers da oligomers, kuma ya dace musamman don sutura da tawada waɗanda ke buƙatar babban digiri na rawaya.
Mai ɗaukar hoto TPO-Lwani nau'i ne na photoinitiator na ruwa, wanda ake amfani dashi a cikin tsarin tsarawa tare da ƙananan yellowness da ƙananan wari. An fi amfani dashi a cikin tawada bugu na siliki, tawada bugu na Planographic, tawada mai sassauƙa, hoto, varnish, farantin bugu da sauran filayen.
Thephotoinitiator TPOyawanci ana amfani dashi a cikin fararen tsarin, kuma ana iya amfani dashi a cikin kayan kwalliyar UV, bugu tawada, UV curing adhesives, Optical fiber coatings, photoresists, photopolymerization faranti, stereolithographic resins, composites, hakori fillers, da dai sauransu.
Photoinitiator 2959 ingantaccen photoinitiator ne mara rawaya tare da babban aiki, ƙaramin ƙamshi, mara rawaya, ƙarancin ƙarfi, rashin jin daɗi ga polymerization oxygen, da ingantaccen aikin warkewa. Ƙungiyoyin hydroxyl na musamman waɗanda ke da sauƙin narkewa a cikin suturar ruwa. Musamman dace da ruwa na tushen acrylic esters da unsaturated polyesters. Photoinitiator 2959 shi ma manne ne wanda tsarin takaddun shaida na FDA ya amince da shi don rashin tuntuɓar abinci kai tsaye.
Benzophenonephotoinitiator ne mai ɗorewa na kyauta wanda aka fi amfani dashi a cikin tsarin warkarwa na UV kyauta kamar su rufi, tawada, adhesives, da dai sauransu. Hakanan matsakaici ne a cikin sinadarai, magunguna, kayan yaji, da magungunan kashe kwari. Wannan samfurin kuma mai hanawa na styrene polymerization ne da gyaran ƙamshi, wanda zai iya ba da ƙamshi daɗin ɗanɗano, kuma ana amfani da shi sosai a cikin turare da ainihin sabulu.
Kayayyaki masu kama da photoinitiators sune masu ɗaukar ultraviolet. Wani lokaci, sau da yawa mutane ba za su iya bambanta tsakanin su biyun ba.UV absorbersiya maye gurbin photoinitiators. Saboda masu ɗaukar UV sune nau'in daidaitawar haske da aka fi amfani da su kuma suna iya dacewa da ko maye gurbin photoinitiators don amfani, kuma tasirin su yana da kyau sosai. Ana amfani da masu ɗaukar hoto musamman don ɗaukar hoto, don tawada, sutura, kuma ana iya amfani da su a cikin masana'antu da filayen lantarki. Masu ɗaukar UV suna da babban kewayon amfani, galibi ana amfani da su a cikin kayan kwalliya tare da buƙatu masu inganci. A halin yanzu, farashin ultraviolet absorbers yana da inganci, yayin da masu daukar hoto ba su da ƙarancin ƙarfi. Kuna iya zaɓar samfuran da suka dace bisa ga bukatun ku.
Mu ƙwararrun masana'anta ne. Baya ga samfuran da aka ambata a sama, muna kuma da samfuran makamantansu masu zuwa:
| CAS No. | Sunan samfur |
| 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-daya. |
| 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-daya |
| 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 | Mixed Sulfonium Hexafluorophosphate & Propylene carbonate |
| 71449-78-0 & 89452-37-9 & 108-32-7 | Mixed 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 | Mai daukar hoto BDK |
| 106797-53-9 | 2-Hydroxy-4'- (2-hydroxyethoxy) -2-methylpropiophenone |
| 83846-85-9 | 4- (4-Methylphenylthio) benzophenone |
| 119344-86-4 | Saukewa: PI379 |
| 21245-01-2 | Padimate |
| 134-85-0 | 4-Chlorobenzophenone |
| 6175-45-7 | 2,2-Diethoxyacetofenone |
| 7189-82-4 | 2,2'-Bis (2-chlorofenyl) -4,4',5,5'-tetraphenyl-1,2'-biimidazole |
| 10373-78-1 | Mai daukar hoto CQ |
| 29864-15-1 | 2-Methyl-BCIM |
| 58109-40-3 | Mai daukar hoto 810 |
| 100486-97-3 | TCDM-HABI |
| 813452-37-8 | OMNIPOL TX |
| 515136-48-8 | Omnipol BP |
| 163702-01-0 | KIP 150 |
| 71512-90-8 | Photoinitiator ASA girma |
| 886463-10-1 | Mai daukar hoto 910 |
| 1246194-73-9 | Mai daukar hoto 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 |
Lokacin aikawa: Agusta-04-2023