Cov khoom
Tom ntej: UV Absorber 4-Methylbenzylidene Camphor / 4-Mbc CAS 36861-47-9
Product details
4-Methylbenzylidene camphor (4-MBC, enzacamene) yog cov organic camphor derivative uas yog siv rau hauv kev lag luam tshuaj pleev ib ce rau nws lub peev xwm los tiv thaiv daim tawv nqaij tiv thaiv UV, tshwj xeeb tshaj yog UV B hluav taws xob.Xws li nws yog siv rau hauv cov tshuaj pleev thaiv hnub thiab lwm yam khoom siv tawv nqaij thov tus nqi SPF.Nws cov npe lag luam suav nrog Eusolex 6300 (Merck) thiab Parsol 5000 (DSM).
| Khoom npe | 4-Methyl-benzylidene camphor |
| CAS | 36861-47-9 |
| MF | C18H22O |
| EINECS | 253-242-6 |
| MOQ | 1 kg, thov sab laj kom paub meej |
| Qauv Thiab Customize | Txhawb nqa |
| Lub sij hawm xa tuaj | 7-15 hnub |
| Shipping Method | hiav txwv freight, av thauj, huab cua thauj, express delivery |
| Pob | txheem ntim |
Daim ntawv thov
4-Methylbenzylidene Camphor yog cov tshuaj pleev thaiv hnub tiv thaiv uas tiv thaiv UVB ntau yam (290-320 nm) nrog lub ncov absorbance ntawm 301 nm.Nws yog cov roj-soluble hmoov uas yog cov duab me ntsis-tsis ruaj khov (nws siv sijhawm 65 feeb kom poob 10% ntawm nws lub zog tiv thaiv thiab 345 feeb kom poob ib nrab ntawm nws), tab sis nws tseem tuaj yeem pab txhim kho lub suab tsis ruaj tsis khov UVA lim, avobenzone .
4-Methylbenzylidene Camphor yog qhov zoo tagnrho rau kev tsim cov tshuaj tiv thaiv dej tiv thaiv tshav ntuj xws li tshuaj pleev, tshuaj tsuag thiab cov nplaum.
Ntim
Cov ntaub ntawv tuam txhab
Hebei Zhuanglai Chemical Trading Co., Ltd.yog lub tuam txhab lag luam txawv teb chaws, tshwj xeeb hauv kev tsim thiab tsim cov khoom siv tshuaj lom neeg, tshuaj intermediates.It muaj nws lub Hoobkas, uas procures nws tus kheej muaj kev sib tw hauv kev lag luam.
Tau ntau xyoo, peb lub tuam txhab tau yeej ntau tus neeg siv khoom txhawb nqa thiab kev ntseeg siab vim nws ib txwm siv zog ua cov khoom lag luam zoo nrog tus nqi zoo.Nws cog lus rau nws tus kheej kom txaus siab rau txhua tus neeg siv khoom, rov qab los, peb cov neeg siv khoom pom zoo kev ntseeg siab thiab kev hwm rau peb lub tuam txhab.Txawm hais tias muaj ntau tus neeg siv khoom ncaj ncees yeej xyoo no, Hegui ua tus coj ncaj ncees txhua lub sijhawm thiab siv zog ua kom nws tus kheej zoo dua los ntawm txhua yam.
Peb tab tom tos ntsoov yuav koom tes nrog koj thiab muaj kev sib raug zoo nrog koj.Thov so kom paub tseeb tias peb yuav txaus siab rau koj.Cia li xav tiv tauj kuv.
FAQ
1. Kuv tuaj yeem tau txais cov qauv li cas?
Peb tuaj yeem muab cov qauv dawb rau koj rau peb cov khoom uas twb muaj lawm, lub sijhawm ua haujlwm yog 1-2 hnub.
2. Puas yog nws tuaj yeem hloov kho cov ntawv nrog kuv tus kheej tsim?
Yog, thiab koj tsuas yog xav tau xa peb cov duab kos lossis kos duab, ces koj tuaj yeem tau txais koj xav tau.
3. Yuav ua li cas them nyiaj rau koj?
Peb tuaj yeem tau txais koj cov nyiaj them los ntawm T / T, ESCROW lossis Western union uas tau pom zoo, thiab peb tuaj yeem tau txais los ntawm L / C thaum pom.
4.Lub sijhawm ua haujlwm yog dab tsi?
Lub sij hawm ua yog txawv raws li qhov sib txawv, peb feem ntau npaj cov khoom xa tuaj hauv 3-15 hnub ua haujlwm tom qab kev txiav txim pom zoo.
5. Yuav ua li cas thiaj lav qhov kev pab cuam tom qab muag?
Ua ntej tshaj plaws, peb qhov kev tswj hwm zoo yuav txo qhov teeb meem zoo rau xoom, yog tias muaj teeb meem, peb yuav xa koj cov khoom dawb.
