Khoom
UV-1577; CAS TSIS tau: 147315-50-2
Txhais lus hais tias: 2- (2-hydroxy-4-heXlyroxyphenyl) -4,3,5-triazine; 2- (4,6-diphanleyl-1,3,5-triazine-2- YL) -5 - [(Hexyl) Oxy] Phenol; 2- [4- (hexycyphenyl] -2,5-triazine; tinuvin 1577; tinuvin 1577ff; tinuvin 577ff; ultraviolet nqus tau UV-15- (4,6-diphenyl-1,3-yl) -5- (hexyloxent UV-1577;
Tshuaj Cov Khoom Ntawm UV-1577
Winds Ntag / Xim: Hmoov me ntsis
Vapor siab: 0mmHg ntawm 25 ° C
● Melting point: 147-151 ºC
● Cov ntsiab lus tsis zoo: 1.597
● Bowing taw tes: 645.603 ºC nyob rau 760 MmHG
● PKA: 8.48 ± 0.40 (kwv yees)
Flash taw tes: 344.248,248 ºC
● Psa:68.13000
Wensity: 1.15 g / cm3
● Cov cim: 6.53730
● Muab cov temp.:sealed hauv qhuav, chav tsev kub
● Solubility.:Methyl methacrylate: 15 mg / ml ntawm 20 ° C
Cov Ntaub Ntawv Safty
● Vocumbram (s): R53:;
● Cov kab mob txaus ntshai: R53:;
● Cov lus: 53
Proferements Kev Nyab Xeeb Kev Nyab Xeeb: 61
Zoo siv
Nqe lus piav qhia:UV-1577 yog lub teeb ci tsim hluav taws xob (UVA) ntawm hydroxyriazle chav kawm ua tau zoo tshaj plaws thiab cov khoom siv sib xyaw ua ke nrog ntau yam kev sib xyaw ua ke thiab kev sib xyaw zoo nkauj heev. Txhua yam kev ua haujlwm siab polymers thiab alloys, xws li tus tsiaj, pizma, cov nplaim taws, pob zeb-retarrant, pob tshab, thiab lwm yam.
Siv:Dxsorb 1577 yog siv los ua lub teeb txawb khov / UV AbsorBer rau Polyethylene phthalate polymers npaj rau siv nyob rau hauv kev sib cuag nrog zaub mov. Tsawg heev volatile UV teeb lub nqus thiab stabilizates.all Tsawg txoj kev nyiam mus rau chelate tso cai rau nws siv nyob rau hauv polymer cov qauv muaj muaj catalyst seem. DXSORB 1577 (UV-1577) yog siv los ua lub teeb txawb ruaj khov / UV Absorler ntawm kev sib cuag nrog Food.uv-ensuality Cov kev ua tau zoo ntawm UV-1577 tuaj yeem ua tau zoo thaum ua ke nrog Ter.phaltaletes, linear thiab naphphenylene ether tebchaw, thiab ntau yam kev ua yeeb yaj kiab uas muaj ntau yam. Cov ntawv thov kev cuam tshuam kuj suav nrog kev siv homo-, co-, lossis Terpolymer cov teeb tsa hauv Thermo-cov ntaub ntawv yas. Polymer sib xyaw ua ke & alloys, xws li PC / ABS, PC / PPE / PPO / PPO / PPO / PBE / PBE / PBE RETARDED tebchaw, uas tuaj yeem ua pob tshab, translucent thiab / lossis pigmented.
Cov lus qhia ntxaws ntxaws
UV-1577Yog ib qho dav siv amine lub teeb stabilizer (yog qhov ua tau kev tiv thaiv zoo rau kev siv hluav taws xob uas yog (UV) hluav taws xob thiab oxidative tsis zoo. Nws yog feem ntau siv raws li kev ntxiv nyob rau hauv ntau yam kev lag luam, suav nrog cov plastics, cov nplaum, kom txhim kho lub durability thiab lifespan ntawm cov ntaub ntawv chaw nyob sab nraud.
UV-1577, tseem paub los ntawm nws cov tshuaj npe BIS (1,2,6,6-pendamethyl-4-piperidinyl) sebine ine tsev neeg ntawm lub teeb stabilizers. Nws ua haujlwm los ntawm kev tshwj xeeb mechanism ntawm kev nqis tes ua los tiv thaiv UV-ua rau kev ua rau tsis muaj kev cuam tshuam hauv cov polymers. Thaum raug rau UV hluav taws xob, UV-1577 undergoes ib tug reversible phototransformation, ntes cov dawb radicals thiab neutralizing lawv. Qhov no tiv thaiv kev ua tsis raws cai ntawm cov polymer thiab cov khoom tom qab ntawd, xws li xim fading, embrittlement, thiab cov npoo av.
Ib qho ntawm cov ntsiab lus tseem ceeb ntawm UV-1577 yog nws cov versatility thiab haum nrog ntau hom polymers thiab cov khoom siv. Nws tuaj yeem siv rau hauv thermopastics, xws li polyolastics (piv txwv li polyethylene thiab polypropylene), polycarbonates, thiab panycarbonates, thiab pvc (polyvinyl chloride). Nws tseem ua tau zoo nyob rau hauv thermosetting resins, xws li raws li polyurethanes, epoxy resins, thiab unsaturated polyester resins. Cov versatility no ua rau UV-1577 haum rau ntau cov ntawv thov, suav nrog cov ntawv thov, fibers, moulded, cov nplaum, thiab cov tshuaj pleev.
UV-1577 muaj cov thermal zoo heev thiab oxidative stability, kom ntseeg tau nws lub siab ntev thiab ua hauj lwm txawm nyob rau hauv cov xwm txheej hnyav thiab ntev ntev rau UV hluav taws xob. Nws tuaj yeem tiv thaiv cov kev ua lag luam kub thaum lub sijhawm polymer lossis kab lus npaj yam tsis muaj kev cuam tshuam tseem ceeb.
Yuav kom ua tiav qhov kev ua tau zoo, UV-1577 feem ntau siv hauv kev sib xyaw nrog lwm lub teeb ci hluav taws xob, xws li UV nqus lossis antioxidants, los muab cov nyhuv sauv. Qhov kev sib xyaw ua ke no pab kom tau kev tiv thaiv UV ua kev tiv thaiv UV kom zoo tshaj plaws thiab tshaj cov ntaub ntawv siv tau.
Nws yog ib qho tseem ceeb uas yuav tsum xav txog kev tshuaj tshwj xeeb thiab tsim cov lus qhia ntawm kev koom tes rau UV-1577 rau hauv cov ntawv thov sib txawv. Cov kws tsim khoom lag luam thiab cov neeg siv yuav tsum xa cov tswv yim txog cov tswv yim, cov lus qhia cov khoom lag luam, thiab cov kev lag luam zoo tshaj plaws rau cov qib kev siv tau zoo.
UV-1577 feem ntau suav hais tias muaj kev nyab xeeb thaum daws, khaws cia, thiab siv raws li cov cai thiab cov lus qhia. Txawm li cas los xij, nws ib txwm pom zoo los sab laj cov ntaub ntawv kev nyab xeeb (SDS) thiab ua raws li cov cai tswjfwm hauv zos kom ntseeg tau tias cov txheej txheem tsim nyog.
Daim ntawv thov
UV-1577 yog cov tshuaj lom neeg sib xyaw ua ke uas feem ntau yog hu ua Tinuvin 1577 lossis BIS (1,2,6,6-piperidyl-4-piperidyl) sebogeryl). Nws yog ib tug cuam tshuam amine lub teeb stabilizer (kev hlub) uas siv hauv kev lag luam thiab kev siv ntau yam. Nov yog qee qhov ntawm nws lub ntsiab siv:
Polymer Stabilization:UV-1577 tau siv dav siv raws li lub teeb cas stabilizer nyob rau hauv cov khoom lag luam polymer. Nws tiv thaiv cov polymers, xws li plastics thiab txheej, los ntawm kev puas tsuaj ntawm UV hluav taws xob, suav nrog kev ua tsis zoo, thiab ploj ntawm cov khoom siv me. Nws pab txuas ntxiv rau lub neej thiab tswj cov duab polymer-based.
Cov xim pleev xim thiab pleev xim:UV-1577 ntxiv rau cov tsho tiv no thiab cov xim pleev xim rau txhim kho lawv txoj kev tiv thaiv mus rau UV degradation. Nws pab rau kev tiv thaiv cov xim fading, ci txo, thiab kev pehawm nto tshwm sim los ntawm kev kis tau hnub ci.
Plastics:Nws yog siv rau hauv ntau cov ntawv thov yas, suav nrog polyhothylene thiab polypropylene), polyurethanes, thiab pvc (polyvinyl chloride) cov khoom. UV-1577 txhim kho huab cua thiab lub teeb ruaj khov ntawm cov plastics no, cia lawv tswj lawv lub cev thaum ncua sij hawm ncua kev sib kis sab nraud.
Cov nplaum thiab cov xov xwm:UV-1577 tau koom rau hauv cov nplaum thiab cov xov xwm los tiv thaiv lawv los ntawm UV-ua rau kev ua tsis ncaj. Qhov no yuav pab tswj cov nplaum muaj zog thiab txuas ntxiv kev pabcuam lub neej ntawm cov khoom lag luam no, tshwj xeeb tshaj yog nyob rau sab nraum zoov.
Fibers thiab textiles:UV-1577 kuj tau siv rau hauv kev lag luam textile los tiv thaiv cov ntaub thiab cov fibers los ntawm UV hluav taws xob puas tsuaj. Nws tiv thaiv discoloration, fiber ntau degradation, thiab ploj ntawm cov tshuab muaj zog tshwm sim los ntawm UV kis tau.
Nws yog ib qho tseem ceeb kom nco ntsoov tias cov nyiaj tshwj xeeb thiab cov cai siv ntawm UV-1577 yuav sib txawv raws li cov khoom lag luam tshwj xeeb thiab kev lag luam. Cov neeg tsim khoom lag luam thiab cov neeg siv ntawm UV-1577 yuav tsum nco ntsoov ua raws li cov lus qhia thiab cov kev cai rau nws cov kev ua kom zoo thiab siv tau.
