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E te iloa e uiga i le Photoinitiator

O le a le photoinitiators ma le tele o lou iloa e uiga i photoinitiators?Photoinitiators o se ituaiga o mea faʻapipiʻi e mafai ona faʻaaogaina le malosi i se umi galu i le ultraviolet (250-420nm) poʻo le vaʻaia (400-800nm) itulagi, faʻatupuina faʻamalosi saoloto, cations, ma isi, ma amata ai le polymerization monomer, crosslinking, ma togafitiga. .Ae ui i lea, o le galu umi e mitiia e photoinitiators eseese e eseese.

O le faʻavasegaina o photoinitiators e mafai ona vaevaeina i ni vaega se lua: free radicals ma ionic type.E mafai ona vaevaeina faʻamalosi saoloto i le Ituaiga I ma le Ituaiga II;E mafai ona vaevaeina ituaiga Ionic i ituaiga cationic ma anionic.O le photoinitiator o le amataga lea o le faʻatulagaina, ma o lona faʻaaogaina mulimuli e aʻafia i manaʻoga faʻatinoga ma le faiga faʻavae.E naʻo le photoinitiator sili ona talafeagai, e leai se photoinitiator sili.

Photoinitiators o loʻo tu i luga i le vaitafe i totonu o fale gaosi oloa.O mea mata'utia o lo'o i totonu ole filifili ole alamanuia fa'amaloloina ole UV e masani lava o mea fa'ameamea fa'apitoa ma vaila'au fa'apitoa, fa'atasi ai ma photoinitiators o lo'o i luga o le laina alamanuia.O le faʻasologa o mea faʻapipiʻi thiol e mafai ona faʻaaogaina e avea ma mea mataʻutia mo photoinitiators, ma e masani ona faʻaaogaina i le fanua o vailaʻau ma vailaau faʻasaina;Photoinitiators o loʻo faʻaaogaina i vaega eseese e pei o photoresists ma vailaʻau lagolago, UV coatings, UV inks, ma isi, faʻatasi ai ma faʻaoga faʻaogaina e faʻaogaina ai oloa eletise, teuteuga fale ma mea faufale, vailaʻau ma togafitiga faafomaʻi, ma isi.

E i ai ituaiga eseese o photoinitiators ma le tele o faʻaoga, faʻafefea la ona tatou filifilia?O le isi mea, se'i ou ta'u atu ia te oe le auala e filifili ai nisi o oloa e masani ona maua.

Muamua, ou te fia faailoa atuphotoinitiator 819, lea e mafai ona faʻaaogaina mo lanu paʻu palasitika faʻamalolo UV.UV coatings, ona o le lelei o le faatinoga ma le lelei o le gaosiga, ua faʻaaogaina lautele i luga o atigi palasitika o mea faʻaeletoroni eseese ma meafale.Ae ui i lea, o le loloto o le solidification o UV coatings pe a uma ona valivali e le lelei, e mafua ai le le lelei o le faʻapipiʻiina o ata tifaga ma le le lelei o le faʻasalalauina ma le faʻatulagaina o pigments e UV resins, e matua aʻafia ai foliga o le coatings, o le mea lea, o le faiga masani o le fausiaina o le faʻaaogaina muamua o le solvent. fa'ailoga lanu mo le valivali, ona fa'aoga lea o le varnish UV pe a uma ona tao e fa'aleleia atili ai mea fa'aletino eseese o le ata vali.

Photoinitiator 184o se faʻataʻitaʻiga tuʻufaʻatasia lelei ma samasama e teteʻe fua (I) faʻatasi ma le lelei o le taimi umi e teu ai, maualuga le amataina, ma le lautele o le faʻaogaina o le UV.E masani ona fa'aogaina mo le fa'amaloloina o le UV o mea e le'i fa'atutumu (e pei o esters acrylic) fa'atasi ai ma monomers vinyl ma oligomers ta'itasi pe tele, ma e fetaui lelei mo pa'u ma vaitusi e mana'omia ai le tikeri samasama maualuga.

Photoinitiator TPO-Lo se ituaiga o vai photoinitiator, lea e faʻaaogaina i le faiga faʻavae ma le samasama maualalo ma le manogi manogi.E masani ona faʻaaogaina i vaitusi lolomi siliki, vaitusi lomitusi Planographic, vaitusi lolomi flexographic, photoresist, varnish, ipu lomitusi ma isi fanua.

O lephotoinitiator TPOe tele lava ina faʻaaogaina i faiga paʻepaʻe, ma e mafai ona faʻaaogaina i le faʻamalolo o le UV, lomitusi lolomi, faʻapipiʻi faʻamaʻi UV, faʻapipiʻi fibre Optical, photoresists, photopolymerization plates, stereolithographic resins, composites, tooth fillers, etc.

Photoinitiator 2959 o se photoinitiator e le samasama lelei ma maualuga le gaioiga, maualalo le manogi, leai se samasama, maualalo volatility, le lagona i le polymerization okesene, ma le maualuga o le faʻamaloloina lelei.Tulaga fa'apitoa ole hydroxyl e faigofie ona so'o i totonu o fa'alavalava fa'avae vai.E fetaui lelei mo esters acrylic faʻavae vai ma polyesters unsaturated.O le Photoinitiator 2959 ose mea fa'apipi'i ua fa'amaonia e le FDA mo le fa'afeso'ota'i sa'o ma mea'ai.

Benzophenoneo se free radical photoinitiator e masani ona faʻaaogaina i faiga faʻamalolo UV faʻasaʻo saoloto e pei o coatings, inks, adhesives, ma isi. O se vaeluagalemu foi i pigments organic, pharmaceuticals, mea manogi, ma insecticides.O lenei oloa o se styrene polymerization inhibitor ma mea manogi fixative, lea e mafai ona maua ai le manogi o se tofo suamalie, ma e faʻaaogaina lautele i le manogi ma le fasimoli.

O oloa e tutusa ma photoinitiators o ultraviolet absorbers.O nisi taimi, e masani ona le mafai e tagata ona iloa le va o le lua.UV absorberse mafai ona sui photoinitiators.Ona o UV absorbers o le ituaiga sili ona faʻaaogaina o le moli faʻamautu ma e mafai ona fetaui ma pe sui photoinitiators mo le faʻaaogaina, ma o latou aoga e matua lelei lava.Photoinitiators e faʻaaogaina faapitoa mo le faʻapipiʻiina o ata, mo vaitusi, faʻapipiʻi, ma e mafai foi ona faʻaaogaina i fale gaosi oloa ma eletise.UV absorbers o loʻo i ai le tele o faʻaoga faʻaoga, e masani lava ona faʻaaogaina i mea teuteu ma manaʻoga maualuga.I le taimi nei, o le tau o le ultraviolet absorbers e maualuga tele, ae o photoinitiators e maualalo.E mafai ona e filifilia oloa talafeagai e fa'atatau i ou lava mana'oga.

O matou o se tagata fa'apolofesa fa'ainisinia gaosi oloa.I le faaopoopo atu i oloa o loʻo taʻua i luga, o loʻo i ai foi a matou oloa tutusa:

CAS Nu. Igoa Oloa
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-tasi
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–tasi
10287-53-3 Ethyl4-dimethylaminobenzoate
478556-66-0 [1-9-e lau-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
Faafefiloi Sulfonium Hexafluorophosphate & Propylene carbonate
71449-78-0
&89452-37-9
& 108-32-7
Faafefiloi 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 Photoinitiator 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-Diethoxyacetophenone
7189-82-4 2,2′-Bis(2-chlorophenyl)-4,4′,5,5′-tetraphenyl-1,2′-biimidazole
10373-78-1 Photoinitiator CQ
29864-15-1 2-Methyl-BCIM
58109-40-3 Photoinitiator 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
886463-10-1 Photoinitiator 910
1246194-73-9 Photoinitiator 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

Taimi meli: Au-04-2023