Khoom Description
Cov tshuaj nrog CAS tus lej 9004 - 73 - 3 yog Polymethylhydrosiloxane, tseem hu ua Poly[oxy(methylsilylene). Nws cov qauv molecular yog C₅H₁₁OSi, nws qhov hnyav molecular yog nyob ib ncig ntawm 115.22574, thiab nws tus lej EINECS yog 618 - 393 - 8.
Hais txog lub cev thiab tshuaj lom neeg, Polymethylhydrosiloxane zoo li tsis muaj xim, pob tshab, kua nplaum. Tsis tas li ntawd, nws qhov kub kub yog siab tshaj 177 degree. Tom ntej no, nws muaj qhov ceev ntawm ib ncig ntawm 1.006 g / ml ntawm 25 degree. Tom qab ntawd, nws muaj qhov ntsuas qhov ntsuas ntawm n₂₀ / d nyob ib puag ncig 1.398. Yuav luag insoluble hauv dej, nws tuaj yeem yaj hauv feem ntau ethers, chlorinated, lossis hydrocarbon solvents, nrog rau ethanol, isopropanol thiab lwm cov kuab tshuaj. Thaum kawg, nws lub teeb nyem yog 121 ºC.
Cov ntaub ntawv yooj yim
| Khoom npe | Polymethylhydrosiloxane |
| CAS | 9004-73-3 |
| Qhov tshwm sim | kua tsis muaj xim |
| Purity | 98% |
| Cia | Txias qhov chaw qhuav |
| Kev siv | organic txheej |
| Qhov ntom | 1.006 g / mL ntawm 25℃(lit.) |
| Boiling point | >177℃(lit.) |
Cov ntaub ntawv kev nyab xeeb
Hazard code: Xis.
Nqe lus piav qhia txog kev pheej hmoo: 10-36/37/38.
Nqe lus hais txog kev nyab xeeb: 23-24/25.
WGK Germany: 3.
Siv
Hauv thaj chaw tshuaj pleev ib ce, Polymethylhydrosiloxane tuaj yeem siv los ua daim tawv nqaij ntawm daim tawv nqaij hauv kev npaj tshuaj pleev ib ce kom txo tau cov dej transepidermal thiab tuaj yeem siv los tsim cov hmoov dawb - ntws cov tshuaj pleev ib ce.
Hauv kev lag luam tshuaj, Polymethylhydrosiloxane yog ib qho yooj yim -rau- tuav, pheej yig, tsis yog - tshuaj lom, thiab tus neeg ua haujlwm txo qis. Nws feem ntau yog siv los ua tus neeg saib xyuas nrog cov hlau catalysts lossis nucleophilic activators.
Hauv kev lag luam khoom noj khoom haus, Polymethylhydrosiloxane tuaj yeem siv los npog cov thawv ntim thiab pwm rau cov khoom ci, khoom qab zib, thiab khoom qab zib; impregnate ntim thiab wrapping ntawv uas tuaj rau hauv kev sib cuag nrog zaub mov; thiab txo cov npuas dej thaum lub sij hawm ntau yam fermentation thiab cov txheej txheem canning.
Tuam txhab Profile
Gneechem, nyob rau hauv xeev Henan, Suav teb, yog ib feem ntawm GNEE Group, nrog 22 xyoo ntawm kev ua lag luam txawv teb chaws, tshwj xeeb hauv kev muab siab - cov khoom siv tshuaj zoo thiab cov kev pabcuam kev lag luam rau cov neeg siv khoom thoob ntiaj teb. Peb muab cov khoom siv tshuaj lom neeg yooj yim, cov tshuaj zoo thiab cov tshuaj tshwj xeeb rau ntau yam kev lag luam.Peb muaj ISO9001 tau ntawv pov thawj thiab tau lees paub los ntawm ntau qhov kev tsim nyog hauv tsev thiab txawv teb chaws, ua rau peb muaj kev ntseeg siab ntawm peb cov neeg siv khoom.
FAQ
Qhov chaw nres nkoj ntawm kev thauj khoom nyob qhov twg?
Feem ntau Tianjin chaw nres nkoj lossis Qingdao chaw nres nkoj.
Kuv puas tuaj yeem muaj tus qauv rau kev kuaj?
Yog lawm! Kev ntsuam xyuas tso cai rau koj pom qhov ua tau zoo ntawm daim ntawv thov. Qhov tseeb, cov qauv yog dawb xwb thiab koj tsuas yog yuav tsum tau them tus nqi xa khoom.
Nws puas tuaj yeem tso peb lub npe ntawm koj cov khoom?
Yog lawm. Yog tias koj tuaj yeem ua tau raws li peb qhov kev txiav txim yam tsawg kawg nkaus, peb tuaj yeem luam koj lub logo ntawm cov khoom thiab ntim khoom.
Koj puas tuaj yeem tsim koj cov khoom rau peb cov specifications?
Yog lawm, yog tias koj tuaj yeem ua tau raws li peb qhov kev txiav txim yam tsawg kawg nkaus, cov xim ntawm cov khoom tuaj yeem hloov kho.
Cim npe nrov: cas: 9004-73-3|polymethylhydrosiloxane, Suav teb cas:9004-73-3|polymethylhydrosiloxane manufacturers, lwm tus neeg, Hoobkas
