Cov khoom lag luam
Cov tshuaj nrog tus lej cas 9004 - 73 - 3 yog polymethylhydrosile, tseem hu ua poly [oxy (methylsylene). Nws cov mis molecular yog c₅h₁₁osi, nws lub cev hnyav yog ib puag ncig 115.22574, thiab nws tus lej Einecs yog {3}}.
Hais txog cov khoom siv thiab tshuaj lom neeg, polymethylhydrosiloxane pom tias yog tsis muaj xim, pob tshab, kua zaub pleev. Tsis tas li ntawd, nws txoj kev npau npau yog loj dua 177 degree. Tom ntej no, nws muaj qhov ntom ntom ntawm ib puag ncig 1.006 g / ml ntawm 25 degree. Tom qab ntawd, nws muaj qhov ntsuas kom tau ua haujlwm ntawm N₂₀ / D nyob ib puag ncig 1.398. Yuav luag Insoluble hauv dej, nws tuaj yeem yaj nyob rau hauv feem ntau cov neeg txawj ntse, colrorinated, lossis hydroparbon cov kuab tshuaj, zoo li ethanol, isopropanol thiab lwm yam kuab tshuaj. Thaum kawg, nws lub teeb nyem flash yog 121 ºC.
Cov ntaub ntawv yooj yim
| Khoom npe | Polymethylhydrosiloxane |
| Cas | 9004-73-3 |
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Kev coj dawb huv | 98% |
| Chaw ntim khoom | Txias qhov chaw qhuav |
| Kev siv | Orgatic Txheej |
| Ceev | 1.006 g / ml ntawm 25 degree (lit.) |
| Kub taw tes | >177 degree (Lit.) |
Cov Ntaub Ntawv Kev Nyab Xeeb
Cov Kev Nyab Xeeb Txoj Cai: XI.
Lus Qhia: 10-36}} / 37/38.
Cov lus qhia kev nyab xeeb: 23-24 / 25.
WGK Lub Tebchaws Yelemees: 3.
Kev siv
Hauv cov tshuaj pleev ib ce thaj chaw, Polymethylhdrosiloxane tuaj yeem siv ua daim tawv nqaij tso dej kom txo tau cov dej kom hniav zoo nkauj thiab tuaj yeem siv los tsim cov hmoov dawb-ntws.
Hauv kev lag luam tshuaj, polymethylhydrosilasane yog ib qho yooj yim-rau-kov, pheej yig, tsis muaj tshuaj lom, thiab txo qis tus neeg sawv cev. Nws yog feem ntau siv los ua tus sawv cev txo nrog hlau catalysts lossis nucleophilic actators.
Hauv kev lag luam khoom noj khoom haus, polymethylhydrosiloxane tuaj yeem siv rau cov thoob ntim thiab pwm rau cov khoom ci, khoom qab zib, thiab khoom qab zib; Impregnate ntim thiab qhwv daim ntawv uas los rau kev sib cuag nrog zaub mov; thiab txo cov npuas dej thaum ntau yam fermentation thiab canning cov txheej txheem.
Tuam txhab tau
Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.
Cov FAQ
Qhov chaw nres nkoj ntawm chaw thau khoom nyob qhov twg?
Feem ntau Tianjin chaw nres nkoj lossis Qingdao chaw nres nkoj.
Kuv puas tuaj yeem muaj tus qauv rau kev sim?
Yog! Kev sim tso cai rau koj kom pom kev zoo ntawm daim ntawv thov. Qhov tseeb, cov qauv tsis pub dawb thiab koj tsuas yog yuav tsum them rau tus nqi xa ntawv.
Puas yog nws ua tau los tso peb lub npe ntawm koj cov khoom?
Yog lawm. Yog tias koj tuaj yeem ntsib peb qhov kev txiav txim tsawg kawg nkaus, peb tuaj yeem luam koj lub logo ntawm cov khoom lag luam thiab ntim.
Koj puas tuaj yeem tsim koj cov khoom rau peb cov lus qhia tshwj xeeb?
Yog lawm, yog tias koj tuaj yeem ua tau peb qhov kev txiav txim yam tsawg kawg nkaus, cov xim ntawm cov khoom tuaj yeem kho tau.
Cim npe nrov: CAS: 9004-73-3|polymethylhydrosiloxane, Tuam Tshoj li cas: 9004-73-3|polymethylhydrosiloxane cov chaw tsim khoom, cov chaw muag khoom, Hoobkas
