Cov khoom lag luam
Uvinul 5050 h yog lub teeb txawb tawv, tseem hu ua {}}}}}}}}} [(hexyl) -khenol. UV ABTEBER 50H tau tshwm sim raws li lub teeb dawb lossis lub teeb daj ua kom zoo nkauj thiab yog cov solible yooj yim hauv cov roj uas muaj cov cawv, ketones thiab esters.
Lub synthesis txoj kev ntawm Uvinul 5050 h yog ua tiav los ntawm kev siv tshuaj lom neeg. Ib txoj kev xaiv tau siv yog kom tawm tsam yog kom tawm tsam {1}}}}}}}}}}} dimethExyphenol.
Cov ntaub ntawv yooj yim
| Zoo siab | Hindered amine lub teeb stabilizer 5050h |
| Tshuaj lom neeg npe | Alkenes, c 20-24 -, cov khoom siv txiv neej, cov tshuaj tiv thaiv cov khoom lag luam nrog 2,2,6, -4- piperidina mine |
| Cas tsis muaj | 152261-33-1 |
| Kev tshwm sim | Lub teeb-daj cov khoom |
| Tso taw tes | >110 degree |
| Nta thiab daim ntawv thov | Lub teeb taskas 5050h yog ib tug oligomeric hindered amine lub teeb casilizer. Nws muaj cov nyhuv synergistic nrog kev nqus cov. Cov khoom lag luam tuaj yeem siv rau txhua lub polyolefins. Nws yog qhov tshwj xeeb rau cov dej-txias cov kab xev ntau lawm, cov yeeb yaj kiab muaj ppa thiab tio2 thiab kev siv ua liaj ua teb. Nws kuj tseem siv tau rau hauv PVC, PA thiab TPU nrog rau hauv ABS thiab tsiaj. Nws tau ua haujlwm ruaj khov rau polyolefin rau zaj duab xis, fiber ntau, tuab-walled thiab nyias-walled tsab ntawv thov. Nws tseem qhia cov kev ruaj khov rau cov resins zoo li ASA, NYLON thiab lwm yam. |
| Ceev faj | Kev siv cov cuab yeej tiv thaiv kom raug yog pom zoo. Tshaj dhau lawm rau cov khoom yuav tsum tau zam. Ntxuav kom huv si tom qab kov. |
| Pob thiab Ntim | Pob: 25kg thawv sab hauv nrog lub hnab yas lossis ua cov qhua tuaj noj mov. Cia: Cia kom kaw kom nruj rau hauv qhov chaw qhuav thiab muaj cua zoo. |
Kev siv
- Uvinul 5050 h yog tsuas yog siv los ua lub teeb tawv rau cov polymers thiab txheej txheej.
- Nws tuaj yeem nqus cov ultraviolet rays thiab txo cov nqi degradation ntawm cov khoom siv polymer nyob rau hauv tshav ntuj thiab lwm yam kev hloov pauv ultraviolet nyob rau hauv lub hnub ci.
- Nws tuaj yeem yog qhov dav siv hauv cov ntaub ntawv uas xav tau huab cua tiv, xws li cov rooj tog zaum sab nraum zoov, sab nraum zoov sab hauv, thiab cov vaj tsev.
Kev kuaj xyuas cov txheej txheem
Cov tsos thiab cov khoom tshuaj xyuas: nws yuav tsum yog lub teeb daj daj.
MELTING TEST Kev txiav txim: Nws yog txiav txim siab los ntawm kev hais lus sib piv, thiab nws lub ntsiab lus melting yog nruab nrab ntawm 95. {}. 00 degree.
Nrhiav kom tau cov tshuaj chratography, koj tuaj yeem xaiv cov tshuaj chromatography ua kua lossis roj chromatography, thiab txiav txim siab txog tus qauv, thiab txiav txim siab cov kev coj dawb huv.
Kev Nrhiav Kom Paub Nrhiav Tau: Siv cov qauv Karl Fischer, cais cov qauv hauv cov kuab tshuaj tshwj xeeb, thiab laij cov ntsiab lus dej raws li cov khoom ntim.
Kev Kuaj Mob Stability: Los ntawm cov thermal ruaj ntseg xeem, cov qauv tso rau ntawm qhov kub kub los saib cov kev hloov pauv hauv tsos, thiab lwm yam .; Lub teeb Ruaj Ntseg Kuaj cov qauv cov qauv rau lub teeb kom kuaj xyuas cov xim, thiab lwm yam.
Tuam txhab tau
Gnee Chem nrog ntau caum xyoo ntawm kev paub, kev tsim qauv thiab lag luam ntawm cov cai organic, yog ib qho ntawm cov cai organic thiab yog cov khoom lag luam xa tawm, thiab peb cov khoom muag tau muag thoob ntiaj teb.
Peb pab neeg muaj ntau tshaj 200 tus neeg, thiab ntau pab xyoo, tag nrho cov neeg siv tshuaj muaj txiaj ntsig, muab cov khoom siv organic, muab cov khoom siv orgechemicals thiab lwm yam khoom.
Nrog cov khoom lag luam zoo tshaj plaws, qhov kev pabcuam zoo tshaj plaws thiab lub koob npe zoo tshaj plaws, peb txaus siab ua koj tus khub txhim kho ntev tshaj plaws!
Cov FAQ
Q: Koj puas tuaj yeem xa koj tus nqi zoo tshaj?
A: Yog, peb saib xyuas txhua tus neeg siv khoom sib koom ua ke thiab ua haujlwm nyuaj los pab txhawb kev ua lag luam.
Thiab ua ntej los, thov ua siab zoo rau peb thiab muab:
1) Koj xav tau cov khoom dab tsi?.
2) siv rau koj tus kheej? Los yog rau resale ?.
Yog li ntawd peb tuaj yeem pom zoo rau feem ntau sib xws.
Q: Koj yuav tswj tau qhov zoo li cas?
A: Peb muaj ntau dua 10 xyoo kev hauv kev xa tshuaj tawm, peb cov neeg siv thoob ntiaj teb, peb txoj kev tswj hwm tau pab peb ua kom muaj txoj sia nyob hauv kev ua lag luam no.
Q: Koj puas muaj Tshuag?
A: Feem ntau ntawm cov khoom yog nyob rau hauv ib txwm tsim thiab peb tuaj yeem nkoj tam sim ntawd.
Q: Thaum twg yog koj lub sijhawm them nyiaj?
A: Kev them nyiaj yuav tsum tau 30% {-50% them los ntawm T / T, D / P Tom qab kuaj tab sis ua ntej ua zaub mov xa tuaj.
Cim npe nrov: CAS: 152261-33-1|Uvinul 5050 h, Tuam Tshoj CAS: 152261-33-1|Uvinul 5050 h manufacturers, lwm tus neeg, hoobkas
