I-Cationic Photoinitiator Esebenza Kahle Kakhulu Yokwelapha Nge-UV-LED, Ukuphrinta Kwe-3D, kanye Nama-Photoresist E-Semiconductor: I-Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate CAS# 61358-25-6

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate (CAS# 61358-25-6), eyaziwa nangokuthi i-bis(p-tert-butylphenyl)iodonium hexafluorophosphate noma i-SpeedCure 938, iyingxube ye-diaryliodonium salt elinganayo enefomula yemolekyuli ethi C₂₀H₂₆F₆IP kanye nesisindo semolekyuli esingu-538.29–538.30 g/mol. Isakhiwo sayo semolekyuli sakhiwe i-cation ye-iodine(III) emaphakathi ethwala amaqembu amabili afanayo e-4-tert-butylphenyl, ehambisana ne-hexafluorophosphate (PF₆⁻) counteranion. Ama-substituents e-tert-butyl ezindaweni ze-para kuzo zombili izindandatho ze-aryl anikeza ubukhulu be-steric kanye ne-lipophilicity okuthuthukisa ukuncibilika kuma-cationic polymerizable monomers futhi kuthuthukise ukuhambisana nezingxenye eziningi ezahlukahlukene zokwakheka.

I-compound ivela njengempushana emhlophe kuya kokucishe kube mhlophe noma iqiniso elikhristalu elinendawo yokuncibilika engu-174–175°C (ngokuhlakazeka), ukuminyana okungu-1.57 g/cm³ ku-21°C, kanye nokumuncwa kwe-UV okuphezulu ku-240–241 nm. Iyancibilika ku-ethanol nakwamanye ama-solvent e-organic e-polar. Ngokuvamile ihlinzekwa ngezinga lokuhlanzeka elingu-≥98% (i-HPLC kanye ne-ion-exchange titration) futhi kufanele igcinwe ekamelweni lokushisa endaweni epholile, emnyama (kunconywa <15°C) ivikelwe ekukhanyeni. Ngaphansi kwe-GHS, ihlukaniswa negama lesignali elithi "Warning" (H315, H319) futhi idinga izinyathelo zokuphepha zaselabhorethri ezijwayelekile ngesikhathi sokuphatha.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate iyi-photoinitiator ye-cationic esebenza kahle kakhulu kanye ne-photoacid generator. Ukubaluleka kwayo kuvela ekuhlanganisweni kwayo kwamandla okwelapha okujulile, ukuncibilika okuhle kakhulu kuma-epoxy nama-oxetane monomers, kanye nokukhiqizwa okusebenzayo kwama-superacids (HPF₆) ngaphansi kokukhanyiswa kwe-UV. Lapho ichayeke ekukhanyeni kwe-UV noma i-LED, i-diaryliodonium cation ihlukaniseka nge-heterolytic ukukhiqiza i-Brønsted superacid eqala i-cationic ring-opening polymerization yama-epoxy nama-oxetane monomers. Ngasikhathi sinye, ukuhlukaniseka nge-homolytic kukhiqiza ama-radicals asebenzayo angakwazi ukuqala i-free-radical polymerization. Leli khono lokwelapha okubili livumela izinhlelo ezixubile ezihlanganisa ukuncipha okuphansi kwe-cationic polymerization nesivinini sokwelapha esisheshayo se-radical polymerization. Le nhlanganisela iyisisekelo sobuchwepheshe besimanje be-UV-LED curing, ivumela ukwelapha okusebenzayo ngaphansi kwezinhlelo ze-LED zamaza amade lapho i-sensitized ngama-thioxanthones noma amanye ama-photosensitizers. Lesi sihloko sihlaziya ngokuhlelekile izici ezibalulekile, izindawo eziyinhloko zokusetshenziswa, ukwakheka kwemakethe yomhlaba, isimo sokulawula, kanye nokubheka kwesikhathi esizayo kwale photoinitiator ye-cationic ebalulekile ngokwesu.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate (CAS# 61358-25-6) iyi-photoinitiator ye-diaryliodonium salt elinganayo enenani elisuselwa endleleni yayo ekabili ye-photolysis kanye nokusebenza kahle kwayo ekwelapheni ngokugcwele.

Amapharamitha abalulekile e-physicochemical afaka:

I-compound's reactivity ichazwa yi-dual photolysis mechanism yayo. Uma isetshenziswa i-UV irradiation, i-diaryliodonium cation ihlangana ne-heterolytic cleavage ukuze ikhiqize i-superacid (HPF₆), eqala i-cationic polymerization yama-epoxy nama-oxetane monomers. Ngasikhathi sinye, i-homolytic cleavage ikhiqiza ama-aryl radicals angakwazi ukuqala i-free-radical polymerization yama-acrylate monomers. Le mechanism ekabili yenza ama-hybrid curing systems asebenzise izinzuzo ezihambisanayo zazo zombili izindlela zokwenza i-polymerization: isivinini esisheshayo sokwelapha sama-radical systems kanye nokuncipha okuphansi, ukwelapha okujulile, kanye nekhono lokwelapha ebumnyameni kwama-cationic systems. I-PF₆⁻ counteranion ibalulekile—ayinayo i-nucleophilic, iqinisekisa ukuthi i-acid ekhiqiziwe ihlala isebenza futhi ayengeni ekuqedweni ngokushesha ngokuhlaselwa kwe-counterion. Ama-tert-butyl groups akhulisa ukuncibilika kuma-cationic polymerizable monomers futhi athuthukisa ukuhambisana nezingxenye zokwakheka, kuyilapho i-UV absorption maximum ku-240–241 nm yenza i-compound ifaneleke kahle izinhlelo zokwelapha nge-UV kanye nokwelapha nge-LED uma i-sensitized ngama-thioxanthones noma amanye ama-photosensitizers.

Isidingo semakethe se-bis(4-tert-butylphenyl)iodonium hexafluorophosphate (CAS# 61358-25-6) sigxile emikhakheni emine eyinhloko: ama-coatings e-UV-curable, uyinki, nama-adhesive (cishe u-35–40% wokusetshenziswa komhlaba wonke), ukuphrinta kwe-3D nokukhiqiza okungeziwe (cishe u-20–25%), ama-photoresist e-semiconductor nezinto ze-elekthroniki (cishe u-20–25%), kanye nama-composite nezinto ezikhethekile (cishe u-10–15%). Indlela yayo ekabili yokuqinisa i-radical/cationic, ukuncibilika kahle, nokukhiqiza i-photoacid ngempumelelo kuyizinto eziyinhloko ezishukumisa ukukhula kwesidingo okuqhubekayo.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate iyi-photoinitiator eguquguqukayo yokwenziwa kwe-cationic polymerization yezinhlelo ze-epoxy- ne-oxetane-based photocurable. Isebenza kahle kakhulu kuma-coatings ezimboni, ama-overprint varnishes, kanye nama-coatings ensimbi ne-plastiki. Ukusebenza kwayo okuphezulu nokuncibilika kwayo ezinhlelweni ze-cationic kuyenza ifanele ukusetshenziswa ku-0.5–5 wt% kuma-UV-curable formulations, inikeze ukwelapha okujulile kanye nokunamathela okuhle kuma-substrates anzima. Kuma-LED-curable formulations, le nhlanganisela i-sensitized ngama-thioxanthones ukuze kwandiswe ukumuncwa kwayo kufike ku-near-UV kanye ne-visible range, okuvumela ukwelapha okusebenzayo ngaphansi kwezinhlelo ze-LED ze-365–405 nm. Le nhlanganisela iphinde isetshenziswe kuma-lamination adhesives kanye nama-structural adhesives kuma-electronics nezicelo zezimoto, lapho ukuncipha kwayo okuncane kanye nokunamathela okuhle kakhulu kuma-plastiki nezinsimbi kubaluleke kakhulu.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate iyi-photoinitiator ebalulekile yama-resin e-cationic 3D printing asetshenziswa ku-stereolithography (SLA) kanye ne-digital light processing (DLP). Le nhlanganisela ivamise ukusetshenziswa kumaconsentration ka-1–3% ngesisindo kuma-formulation e-resin yokuphrinta kwe-3D. Ukuncipha kwayo okuncane kanye nekhono lokwelapha okujulile kuyabaluleka kakhulu ezinhlelweni zokuphrinta kwe-3D okunembayo, lapho ukunemba kobukhulu kanye nokunamathela kwesendlalelo ngesendlalelo kubalulekile. Le nhlanganisela iphinde isetshenziswe kumasu e-direct laser write (DLW) okwenza ama-microfabrication kanye nezinhlelo ze-two-photon polymerization. Ucwaningo lwakamuva lubonise amakhono amahle kakhulu e-photoinitiation ale nhlanganisela ngaphansi kwe-blue-light LED@405 nm irradiation kuma-two-component photoinitiating systems, ngokusebenza kwe-polymerization okulingana noma okungcono kunezinto ezivamile ze-commercial Type II photoinitiators.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate isebenza njenge-photoacid generator (PAG) ye-UV kanye ne-deep-UV lithography. Amandla ayo okukhiqiza ama-superacids ngaphansi kokukhanyiswa kwe-UV ayenza ibe yigugu kuma-chemically amplified resists (CARs) asetshenziswa ekwenziweni kwama-semiconductor. Le nhlanganisela isetshenziswa kuma-photoresists ezinhlangano zamabhodi ephrintiwe kanye nokupakishwa kwama-semiconductor, lapho ukuncibilika kwayo okuphezulu ku-PGMEA kanye ne-γ-butyrolactone kwenza kube nokwenzeka ukwakhiwa kwamaphethini anokulungiswa okuphezulu. Izici zale nhlanganisela zivumela ukwakhiwa kwamaphethini anokulungiswa okuphezulu, okuyinto ebalulekile ekunciphiseni izingxenye ze-elekthroniki. Iphinde isetshenziswe ekufakweni kwe-elekthroniki kanye nezinhlanganisela zokugcwalisa, lapho ukuncipha kwayo okuncane kanye nezici zayo ezinhle kakhulu ze-dielectric kunomthelela ekuthembekeni kwedivayisi.

Kuma-composites nezinto ezikhethekile, le nhlanganisela isetshenziswa ekwelapheni nge-cationic kuma-epoxy composites ezinhlelweni ze-aerospace, izimoto, nezimboni. Amandla ayo okwelapha okujulile aqinisekisa ukupolymerization okuphelele kwezinhlelo ezijiyile nezigcwele, kanti ukuncipha kwayo okuncane kunciphisa ukucindezeleka kwangaphakathi futhi kuthuthukise ukuzinza kobukhulu.

Uhlelo lokuhlinzeka lomhlaba wonke lwe-bis(4-tert-butylphenyl)iodonium hexafluorophosphate (CAS# 61358-25-6) lunephethini labakhiqizi abakhethekile be-photoinitiator, amanethiwekhi okusabalalisa amazwe ngamazwe, kanye nabakhiqizi baseShayina abasebenzala izigaba zemakethe ezihlukene. Imakethe yomhlaba wonke yama-photoinitiator e-diaryliodonium salt iyingxenye yemakethe ebanzi yama-photoinitiator, eqhutshwa ukwamukelwa okukhulayo kobuchwepheshe be-UV-LED curing kanye nesidingo esikhulayo sezinqubo zokwelapha ezingenazo izincibilikisi ezingasebenzi kahle.

Ezingxenyeni zomhlaba wonke zezinga eliphezulu lokuhlanzeka kanye nezinomkhiqizo, abahlinzeki abakhulu bamazwe ngamazwe bahlanganisa i-Arkema Sartomer (SpeedCure 938), enikeza le nhlanganisela njenge-cationic photoinitiator yomndeni we-iodonium hexafluorophosphate enokumuncwa okuphezulu ku-241 nm, ukusebenza okuphezulu, nokuncibilika ezinhlelweni ze-cationic. I-TCI Chemicals inikeza le nhlanganisela ngezinga lokuhlanzeka elingaphezu kuka-98.0% (T)(HPLC) ngaphansi kwekhodi yomkhiqizo i-B2380, enezincazelo ezihlanganisa ukubukeka okuphuma kokumhlophe kuya kokucishe kube mhlophe okuyimpushana kuya kukristalu, izinga lokuncibilika elingu-175°C (dec.), nokuncibilika ku-ethanol. I-Sigma-Aldrich (Merck) inikeza le nhlanganisela ngezinga lokuhlanzeka elingu-98% ngaphansi kwenombolo yekhathalogi engu-726206. I-Chem-Impex International inikeza le nhlanganisela ngaphansi kwenombolo yekhathalogi engu-36265. I-Santa Cruz Biotechnology inikeza le nhlanganisela ngaphansi kwenombolo yekhathalogi engu-sc-396577 (iphakethe elingu-5 g) yokuhlanganiswa kwamakhemikhali kusayensi yezinto kanye ne-micro/nano electronics. I-AK Scientific (AKSci) inikeza le nhlanganisela ngezinga lokuhlanzeka elingu-98% ngaphansi kwekhodi yomkhiqizo engu-1247AP. I-BOC Sciences inikeza le nhlanganisela ngaphansi kwenombolo yekhathalogi engu-61358-25-6 njenge-photoacid generator. I-Alfa Chemistry inikeza le nhlanganisela ngezinga lokuhlanzeka elingu-98%+ ngaphansi kwenombolo yekhathalogi engu-PR-RM-61358256. I-BenchChem inikeza le nhlanganisela ngemibhalo yobuchwepheshe ephelele yezinhlelo zocwaningo. Laba bahlinzeki basebenzela izimboni zokwelapha nge-UV, i-electronics, ukuphrinta kwe-3D, kanye nezimboni zamakhemikhali akhethekile ngemikhiqizo ehlangabezana nezincazelo eziqinile zekhwalithi.

Ezingxenyeni zezimboni kanye nokukhiqizwa okukhulu, i-XinChem ingumkhiqizi nomhlinzeki othembekile we-bis(4-tert-butylphenyl)iodonium hexafluorophosphate enenhlanzeko ephezulu evela e-China, enikeza le nhlanganisela enenhlanzeko engu-≥98% kanye no-≥99% ukuze isetshenziswe kuma-UV-curable coatings, ama-resin okushicilela nge-3D, kanye nama-semiconductor photoresists. I-XinChem inikeza le nhlanganisela njengempushana emhlophe kuya kokucishe kube mhlophe enemibhalo yekhwalithi ephelele, ama-Certificates of Analysis (COA) aqondene neqembu ngalinye, ukupakisha okungashintshwa, kanye nokukhiqizwa okuhambisana ne-REACH, ISO 9001, kanye ne-GMP emhlabeni wonke. Inkampani igcizelela ukuthi le nhlanganisela iyi-iodonium salt esetshenziswa kakhulu njenge-cationic photoinitiator ezinhlelweni ze-UV kanye ne-LED curing, enezici ezihlanganisa isivinini sokwelapha esisheshayo, iphunga eliphansi, kanye nokusebenza okuhle kakhulu ngemuva kokwelapha. Abanye abahlinzeki besifunda banikeza le nhlanganisela ngamazinga ahlukene enhlanzeko kanye nezinketho zokupakisha, kodwa i-XinChem igqama ngekhwalithi yayo, imibhalo, kanye nokuhlinzeka okuthembekile.

Imakethe yomhlaba wonke ye-bis(4-tert-butylphenyl)iodonium hexafluorophosphate ibonisa izici zesifunda ezihlukile, ngokukhiqiza okugxile e-Asia-Pacific (ikakhulukazi eShayina) kanye nokusetshenziswa okusabalaliseka eNyakatho Melika, eYurophu, nasezifundeni zase-Asia-Pacific, kuhambisana nezimboni ze-UV curing, i-electronics, kanye ne-3D printing kulezi zifunda.

Isifunda sase-Asia-Pacific sesivele njengendawo ebalulekile yokukhiqiza i-bis(4-tert-butylphenyl)iodonium hexafluorophosphate, kanti i-China inabakhiqizi nabahlinzeki abaningi okubalwa kubo i-XinChem. Izinto ezinhle zokuncintisana zalesi sifunda zihlanganisa izindleko zokukhiqiza eziphansi, ingqalasizinda yamakhemikhali esivele ikhona, kanye nokuba seduze nezimboni ezikhula ngokushesha zokuqinisa nge-UV, ukukhiqiza izinto zikagesi, kanye nokuphrinta kwe-3D. Abahlinzeki kulesi sifunda banikeza le nhlanganisela ngamazinga ahlukene okuhlanzeka (ngokuvamile angu-95–99%) kanye nezinketho zokupakisha, basebenzele izimakethe zasekhaya nezangaphandle. Imikhakha ekhulayo yezinto zikagesi, i-semiconductor, kanye nokukhiqiza okungezwayo e-China, e-Japan, e-South Korea, nase-India iyaqhubeka nokuqhuba ukukhula kokusetshenziswa kwesifunda. Le nhlanganisela ihlukaniswa njenge-photoinitiator kanye nekhemikhali yezinto zikagesi emakethe yase-China, kanti abahlinzeki abaningi banikeza lo mkhiqizo ngosayizi wokupakisha osukela ku-1 g kuya ku-200 kg.

INorth America ihlala iyimakethe ebalulekile ye-high-purity kanye ne-research-grade bis(4-tert-butylphenyl)iodonium hexafluorophosphate, eqhutshwa yisidingo esivela embonini ye-electronics, ukukhiqizwa kwe-semiconductor, kanye nezinkampani zamakhemikhali akhethekile. I-United States inabakhiqizi abaningi be-electronics, izikhungo zokukhiqiza i-semiconductor, kanye nabakhiqizi be-UV curing abadinga ama-photoinitiators ekhwalithi ephezulu ezinhlelweni ezithuthukile. I-Sigma-Aldrich, i-Chem-Impex International, i-Santa Cruz Biotechnology, kanye ne-AK Scientific basebenzela imakethe yaseNyakatho Melika ngamanethiwekhi okusabalalisa abanzi. Uhlaka lwemithetho olusungulwe kahle lwalesi sifunda kanye nokugcizelela ikhwalithi yomkhiqizo kusekela isidingo sama-photoinitiators ezinga eliphezulu. I-SpeedCure 938 ye-Arkema Sartomer iyatholakala eNyakatho Melika.

IYurophu ibonakala ngezimfuneko eziqinile zokulawula, okuhlanganisa ukubhaliswa kwe-REACH, kanye nokugxila okunamandla ekhwalithini nasekusimameni ezinhlelweni zokwelapha nge-UV kanye neze-elekthroniki. Abakhiqizi bezinto zokwelapha nge-UV baseYurophu, abakhiqizi beze-elekthroniki, kanye nezikhungo zocwaningo badinga ama-photoinitiator anobumsulwa obuphezulu anezincwadi eziphelele. I-Arkema Sartomer (SpeedCure 938) kanye ne-TCI Europe basebenzela imakethe yaseYurophu ngokutholakala kwesitoko. Le nhlanganisela ibhaliswe ngaphansi kwe-REACH ngenombolo ye-EINECS engu-620-341-4. Izimboni zaseYurophu ezithuthukile zeze-elekthroniki nezimoto zisekela isidingo esingaguquki sama-cationic photoinitiator asebenza kahle.

IJapan imelela imakethe ekhethekile lapho i-bis(4-tert-butylphenyl)iodonium hexafluorophosphate ihlinzekwa yiTokyo Chemical Industry (TCI) nabanye abasabalalisi bakwa-semiconductor ekukhiqizeni, izicelo ze-deep-UV photoresist, kanye nokupakishwa kwe-electronics okuthuthukile.

Njenge-diaryliodonium salt photoinitiator enezicelo ku-UV curing, electronics, kanye nokuphrinta kwe-3D, i-bis(4-tert-butylphenyl)iodonium hexafluorophosphate (CAS# 61358-25-6) ingaphansi kokugadwa komthetho emnothweni omkhulu womhlaba. Ukuhambisana nemithetho efanele kubalulekile ukuze kufinyelelwe emakethe nokuhweba.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate ihlukaniswa negama lesignali elithi "Warning". Izitatimende zengozi zihlanganisa i-H315 (Idala ukucasuka kwesikhumba) kanye ne-H319 (Idala ukucasuka okukhulu kwamehlo). Izitatimende zokuphepha zihlanganisa i-P264 (Geza isikhumba ngokuphelele ngemuva kokuphatha), i-P280 (Gqoka amagilavu okuzivikela/isivikelo samehlo/isivikelo sobuso), i-P302+P352 (UMA KUSESIKHUMBENI: Geza ngamanzi amaningi), i-P332+P313 (Uma ukucasuka kwesikhumba kwenzeka: Thola iseluleko/ukunakekelwa kwezempilo), i-P337+P313 (Uma ukucasuka kwamehlo kuqhubeka: Thola iseluleko/ukunakekelwa kwezempilo), kanye ne-P362+P364 (Khulula izingubo ezingcolile bese uzigeza ngaphambi kokuphinda uzisebenzise). Abanye abahlinzeki bahlukanisa le nhlanganisela negama lesignali elithi "Danger" kanye nezitatimende ezengeziwe zokuphepha. Le nhlanganisela kufanele igcinwe ezingeni lokushisa legumbi endaweni epholile futhi emnyama (okunconywayo <15°C) ivikelwe ekukhanyeni. Izinto zokuzivikela komuntu siqu ezihlanganisa amagilavu elebhu, izibuko zokuphepha, kanye nejazi lelebhu kufanele zigqokwe ngesikhathi sokuphatha, futhi imisebenzi kufanele yenziwe endaweni enomoya ohamba kahle.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate kufanele igcinwe ekamelweni lokushisa endaweni epholile futhi emnyama (kunconywa <15°C) ivikelwe ekukhanyeni. Le nhlanganisela izinzile ngaphansi kwezimo zokugcina ezinconywayo kodwa kufanele igcinwe kude nama-oxidizing agents anamandla nezisekelo. Le nhlanganisela izwela ekukhanyeni futhi kufanele ivikelwe ekuchayekeni ekukhanyeni okuqondile.

Enyunyana ye-European Union, inhlanganisela kufanele ihambisane nezidingo zokubhaliswa kwe-REACH zokungeniswa nokusetshenziswa. Inhlanganisela inenombolo ye-EINECS engu-620-341-4 kanye nenombolo ye-MDL engu-MFCD06797070. Abakhiqizi nabahlinzeki kufanele banikeze ama-Safety Data Sheets (SDS) aphelele futhi bagcine imibhalo efanele. E-United States, i-bis(4-tert-butylphenyl)iodonium hexafluorophosphate ihloselwe izinhlelo zokusebenza zezimboni nocwaningo futhi ilawulwa ngaphansi kwe-TSCA. Inhlanganisela ayiyona into elawulwayo.

I-Bis(4-tert-butylphenyl)iodonium hexafluorophosphate ayihlukaniswa njengempahla eyingozi ngezinjongo zokuthutha ze-DOT/IATA ngaphansi kwezimo ezijwayelekile. Ukupakishwa okufanele, ukulebula, kanye nemibhalo kusadingeka ukuthumela kwamanye amazwe. Inhlanganisela ivamise ukuthunyelwa ezingeni lokushisa elijwayelekile ngokuvikelwa okufanele ekukhanyeni nasezindaweni ezinomswakama. Ikhodi ye-HS yale nhlanganisela yi-2931900090.

Umbono wemakethe we-bis(4-tert-butylphenyl)iodonium hexafluorophosphate muhle, usekelwa izinto ezimbalwa ezibalulekile zokukhula kuzo zonke izigaba zayo eziyinhloko zokusetshenziswa. Nakuba le nhlanganisela iseyi-cationic photoinitiator ekhethekile, indlela yayo yokwelapha ekabili, ukuncibilika okuhle kakhulu, kanye nokukhiqizwa kwe-photoacid okusebenzayo kuyibeka ekukhuleni okuzinzile eminyakeni ezayo.

Izinto ezibalulekile zokukhula zihlanganisa:

Ukushintsha komhlaba wonke kusuka kumalambu e-UV endabuko asebenzisa i-mercury kuya kumasistimu e-UV-LED curing kushayela isidingo sama-photoinitiators ane-absorption spectra ehambisana namaza okukhanya e-LED. Ikhono laleli khompawundi lokuthakwa ngama-thioxanthones ukuze kwenziwe i-curing esebenzayo ngaphansi kwamasistimu e-LED angu-365–405 nm liyilenza lifaneleke kahle kulolu shintsho. Ucwaningo lwakamuva lubonise amakhono amahle kakhulu e-photoinitiation ngaphansi kwe-blue-light LED@405 nm irradiation, ngokusebenza kwe-polymerization okulingana noma okungcono kune-photoinitiators ezijwayelekile ze-Type II ezithengiswayo.

Imakethe yokuphrinta ye-3D ekhula ngokushesha—ikakhulukazi i-stereolithography (SLA) kanye ne-digital light processing (DLP)—iqhuba isidingo sama-cationic photoinitiators ahlinzeka ngokuncipha okuncane, ukuphulukiswa okujulile, kanye nokunemba okuhle kwe-dimensional. Le nhlanganisela ivamise ukusetshenziswa ku-1–3% ngobukhulu kuma-formulations e-resin yokuphrinta ye-3D.

Isidingo esikhulayo samadivayisi e-semiconductor athuthukile kanye nezingxenye ze-MEMS siqhuba ukusetshenziswa kwale nhlanganisela njenge-photoacid generator (PAG) kuma-photoresists e-UV kanye ne-deep-UV. Ukuncibilika kwayo okuphezulu ku-PGMEA kanye ne-γ-butyrolactone kwenza kube nokwenzeka ukwakhiwa kwe-patterning enokulungiswa okuphezulu ekwenzeni ama-semiconductor.

Amandla e-compound yokwelapha ngokujulile ayenza ibe yi-photoinitiator ekhethwayo ezinhlelweni eziwugqinsi, ezinombala ophezulu, nezigcwalisiwe lapho ama-photoinitiator ajwayelekile e-radical ehluleka khona. Lokhu kufaka phakathi ama-coatings ezimboni, ama-overprint varnishes, nama-adhesives e-electronics nezicelo zezimoto.

Ukugcizelela okukhulayo kokuzinza kobukhulu nokusebenza kwemishini ezintweni eziqinisiwe nge-UV kukhulisa isidingo sama-cationic photoinitiators ahlinzeka ngokuncipha okuncane kokuqina nokunamathela okuhle ezintweni ezahlukene. Ikhono le-compound lokwakha izinhlelo ezixubile ezihlanganisa izinzuzo zakho kokubili i-radical ne-cationic polymerization liyibeka ekukhuleni kuma-coatings asebenza kahle kakhulu nama-adhesives.

Izinselele nokucatshangelwa:

Ukumuncwa okuyinhloko kwale nhlanganisela ku-240–241 nm kudinga ukusetshenziswa kwama-photosensitizer ukuze kuqiniswe ngempumelelo ngaphansi kwezinhlelo ze-UV-LED zamaza amade, ezikhula kakhulu emakethe.

Njenge-cationic photoinitiator ekhethekile, imakethe yale nhlanganisela incane kuneyama-radical photoinitiators ajwayelekile.

Imakethe ibhekene nokuncintisana okuvela kwamanye ama-iodonium salts (kuhlanganise ne-asymmetric 4-isobutylphenyl-4'-methylphenyliodonium hexafluorophosphate, Irgacure 250), ama-sulfonium salts, kanye nama-radical photoinitiators anezinhlobo ezahlukene zokumunca ukukhanya nezici zokuqinisa.

Le nhlanganisela izwela ekukhanyeni futhi kufanele igcinwe ivikelwe ekukhanyeni, okungase kwenyuse izindleko zokuphatha kanye nezokuthutha.

Ukuze baphumelele kulesi simo semakethe esiguqukayo, abahlinzeki kufanele bagxile ekhwalithini yomkhiqizo (ikakhulukazi ukuhlanzeka nokuvumelana kweqoqo neqoqo), ukwethembeka kochungechunge lokuhlinzeka, ukuhambisana nemithetho, kanye nesevisi yamakhasimende esabelayo. Izinkampani ezinganikela ngemikhiqizo yekhwalithi ephezulu, izinketho zokupakisha eziguquguqukayo, kanye nokusekelwa kwezobuchwepheshe kwe-UV curing, ukuphrinta kwe-3D, kanye nezicelo ze-photoresist zizothola ithuba lokuthola isidingo esikhulayo.

I-Shanghai XinChem Co., Ltd. (XinChem) ingumhlinzeki ohamba phambili emhlabeni wamakhemikhali e-organic kanye nama-photoinitiators akhethekile. Inkampani izinikele ekuhlangabezaneni nezidingo eziqanjiwe ze-UV curing, i-electronics, ukuphrinta kwe-3D, kanye nezimboni zamakhemikhali akhethekile. Ngokusebenzisa ulwazi olubanzi kanye namakhono okukhiqiza athuthukile, i-XinChem ihlinzeka nge-Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate (CAS# 61358-25-6) yekhwalithi ephezulu kumakhasimende emhlabeni wonke.

Njengomkhiqizi nomhlinzeki othembekile ozinze eChina, i-XinChem ihlanganisa amanani ancintisanayo, ukuhlinzeka okuthembekile, kanye nesevisi ekhethekile ukuze izibeke njengomlingani okhethwayo wabakhi be-UV curing, abakhiqizi be-electronics, kanye nezikhungo zocwaningo ezifuna le photoinitiator ye-cationic esebenza kahle futhi eguquguqukayo.

I-XinChem isebenzisa izikhungo zokukhiqiza ezisezingeni eliphezulu kanye nezinyathelo zokuqapha izinga eliqinile ukuze iqinisekise ukuhlanzeka, ukungaguquguquki, kanye nokusebenza kahle kwemikhiqizo yayo ye-bis(4-tert-butylphenyl)iodonium hexafluorophosphate. Inqubo yokukhiqiza ihlanganisa izindlela zokwenziwa ezisunguliwe—kuhlanganise nokuxhumana okuguquguqukayo kwe-4-tert-butylbenzene derivatives ne-iodine(III) reagents okulandelwa ukushintshaniswa kwe-counterion ne-potassium hexafluorophosphate—okuvumela ukulethwa kwemikhiqizo enokuhlanzeka okungu-≥98.0% (i-HPLC kanye ne-ion-exchange titration) kanye nokungu-≥99% ukuze kuhlangatshezwane nezidingo ezahlukene zokusetshenziswa. Ukulawulwa kwenqubo okuqinile kuqinisekisa izinga lomkhiqizo elingaguquguquki, ukungcola okuncane, kanye nokuphindaphinda okufanayo kwe-batch-to-batch, okunikeza amakhasimende ukusebenza okuthembekile kuma-UV-curable coatings, ama-3D printing resins, kanye nama-semiconductor photoresists.

Inqubo yokukhiqiza ilandela ngokuqinile izindinganiso zamazwe ngamazwe zekhwalithi, ngokulawulwa kwekwalithi okuphelele okuhlanganisa ukutholakala kwezinto zokusetshenziswa, ukuqapha phakathi nenqubo, nokuhlolwa komkhiqizo ophelile. I-batch ngayinye ihambisana ne-Certificate of Analysis (COA) enemininingwane ebhala izici zomzimba namakhemikhali, idatha yokuhlanzeka (HPLC kanye ne-ion-exchange titration), iphuzu lokuncibilika (174–175°C), ukuminyana (1.57 g/cm³), ukumuncwa okuphezulu kwe-UV (240–241 nm), kanye namaphrofayili okungcola. I-XinChem inikeza i-COA eqondene ne-batch, ukupakisha okulungisekayo, kanye nokukhiqiza okuhambisana ne-REACH, ISO 9001, kanye ne-GMP emhlabeni wonke.

I-XinChem inikeza i-bis(4-tert-butylphenyl)iodonium hexafluorophosphate enokuhlanzeka okungu-≥98.0% (i-HPLC kanye ne-ion-exchange titration) kanye nokungu-≥99% okutholakalayo, okuqinisekisa ukusebenza okuphezulu kuma-UV-curable coatings, ama-3D printing resins, kanye nama-semiconductor photoresists. Ukuhlanzeka okuphezulu komkhiqizo kunciphisa ingozi yokuhlangana okungafuneki nokungafani, okukwenza kufanelekele izinhlelo ezidinga kakhulu ekukhiqizeni i-electronics, ukuphrinta kwe-3D okunemba, kanye ne-high-resolution photolithography. Inhlanganisela inikezwa njengempushana emhlophe kuya kokucishe kube mhlophe enokubukeka okungaguquguquki kanye nokucaciswa kwe-melting point echaziwe (174–175°C ngokuhlakazeka).

Imininingwane ebalulekile ihlanganisa:

I-XinChem ihlinzeka ngezindlela ezahlukene zokupakisha ukuze kuhlangatshezwane nezidingo ezahlukene zamakhasimende, kusukela kumanani esikali selabhorethri (1 g, 5 g, 10 g, 25 g) kuya ekupakisheni kwesikali sezimboni (50 g, 100 g, 500 g, 1 kg, 5 kg, 25 kg) kanye nokuthunyelwa okukhulu. Izixazululo zokupakisha ezenziwe ngokwezifiso ziyatholakala uma ziceliwe, ziqinisekisa ukuphathwa okuphephile, ukugcinwa, kanye nokuthutha ngokuvikelwa okufanele ekukhanyeni nasezindaweni ezinomswakama.

Njenge-photoinitiator ye-cationic esebenza kahle kakhulu, i-Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate (CAS# 61358-25-6) ibonisa inani elibanzi lokusetshenziswa ezimbonini eziningi:

Ithimba lika-XinChem losokhemisi abanolwazi kanye nonjiniyela bezinhlelo luhlinzeka ngosekelo oluphelele lwezobuchwepheshe kulo lonke uhambo lwamakhasimende—kusukela ekukhetheni imikhiqizo nasekuthuthukiseni imininingwane kuya ekuqondiseni ngokusetshenziswa nasekuxazululeni izinkinga. Kungakhathaliseki ukuthi amakhasimende adinga ukuthuthukiswa kokugxila kwe-photoinitiator nokukhethwa kwe-sensitizer ezinhlelweni ezithile ze-UV-LED, ukuqondiswa ngezindlela zokwelapha ezixubile, noma usizo ngezincwadi zokulawula, ochwepheshe bezobuchwepheshe bakwa-XinChem bakulungele ukusiza. Ukuhlanganiswa okwenziwa ngokwezifiso kanye nokukhiqizwa ngenkontileka okunokukhula okuguquguqukayo kusuka ocwaningweni nasekuthuthukisweni kuya kumanani okuhweba kuyatholakala uma kuceliwe.

Ngezinhlelo zokuhlinzeka ezisunguliwe ezisebenza ezimakethe zaseYurophu, eNyakatho Melika, e-Asia-Pacific, nangaphezulu, i-XinChem iqinisekisa ukulethwa ngesikhathi nokutholakala komkhiqizo okungaguquguquki. Ithimba lezokuthutha lezimpahla lenkampani liphethe zonke izici zokuthumela kwamanye amazwe, kuhlanganise nokugunyazwa kwempahla kanye nemibhalo, ngokuvikelwa okufanele ekukhanyeni nasekumswakameni ukuze kugcinwe ukuzinza komkhiqizo.

I-XinChem ihlinzeka ngemibhalo ephelele yokweseka ukuhambisana nemithetho, okuhlanganisa ama-Safety Data Sheets (SDS), ama-Certificates of Analysis (COA), nezinye izitifiketi ezidingekayo. Inkampani ihlala ihambisana nezidingo zemithetho eziguqukayo ezimakethe ezinkulu, okuhlanganisa i-REACH, i-TSCA, neminye imithetho yezifunda, isiza amakhasimende ukubhekana nobunkimbinkimbi bokuhweba emhlabeni jikelele.

Isipiliyoni esibanzi nobuchwepheshe obujulile ekwakhiweni nasekuhlinzekweni kwe-photoinitiator.

Ukulawulwa kwekhwalithi okuqinile, ukuhlanzeka okuphezulu (≥98.0% kuya ku-≥99%), nokuhambisana nezindinganiso zamazwe ngamazwe.

Ukuhlinzeka okuzinzile, amanani ancintisanayo, nokulethwa ngesikhathi.

Izixazululo ezenzelwe umuntu ngamuntu ukuhlangabezana nezidingo ezahlukene zamakhasimende, kufaka phakathi ukuhlanganiswa okwenziwe ngokwezifiso nokupakishwa.

Ukusekelwa kobuchwepheshe okusabelayo kanye nemibhalo ephelele kufaka phakathi i-COA eqondene neqembu.

Xhumana nathi namuhla ukuze uqale ubudlelwano bakho ne-XinChem!

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