Xov xwm

{{01- propanol thiab isopropanol yuav zoo li cov ntxhiab tsw zoo sib xws, muaj qhov muaj zog isopropanol / {}}} {{5}. Isopropyl cawv muaj ntau yam ntawm kev siv . ib ntawm ...

2- Methyl -1-} Nyob rau hauv cov khoom lag luam roj av, yog ib qho muaj txiaj ntsig ntxiv rau hauv cov khoom siv roj ntsha nws nrog ...

Acetone(CAS 67-}64-1) thiab diacetone cawv (CAS 123-42-2) yog ob yam tshuaj uas yuav suab zoo sib xws, tab sis lawv muaj qhov sib txawv uas cuam tshuam rau lawv kev siv thiab kev nyab xeeb. Acetone...

Polypropylene muaj cov khoom ua haujlwm zoo. Zoo li cov thermoplastic resins, nws tuaj yeem ua tiav los ntawm kev txhaj tshuaj molding, extrusion molding, tshuab moulding thiab spinning. Nws tuaj y...

Peb PP tau txhim kho, nws hloov tau ntau dua li qhov qub. Tsis tas li ntawd, peb lub tuam txhab siv lub ntiaj teb ua ntej cov cav tov tuaj yeem tswj qhov kev txiav txim siab ntawm tus neeg txiav tx...

2-Fluoroterephthalaldehyde feem ntau yog siv nyob rau hauv lub tshav pob ntawm cov organic synthesis raws li ib tug intermediate rau cov synthesis ntawm cov organic tebchaw.

Poly propylene glycol yog cov xim tsis muaj xim rau lub teeb daj kua nplaum uas muaj cov kua dej zoo thiab ruaj khov.

Phthalates feem ntau yog siv los ua plasticizers hauv PVC thiab ua cov kuab tshuaj hauv ntau yam khoom; lawv yuav tsum tau muab khaws cia rau hauv qhov chaw txias, qhov cua kom deb ntawm oxidants, ...

Siv dej pos, hmoov qhuav, ua npuas ncauj, lossis carbon dioxide tua hluav taws los tua hluav taws.
Tsis txhob siv dej ncaj qha los tua hluav taws. Cov dej ncaj qha tuaj yeem ua rau cov kua hluav...

Cov neeg muaj xwm txheej ceev yuav tsum hnav lub tshuab ua pa ntawm tus kheej, cov khaub ncaws tiv thaiv zoo li qub, thiab hnab looj tes uas tiv taus roj thiab tshuaj. Tsis txhob muaj kev sib cuag ...

Decyl glucoside yog ib hom tshiab ntawm non-ionic surfactant A PG, uas muaj cov yam ntxwv ntawm cov yam ntxwv ntawm cov tsis-ionic thiab anionic surfactants.

Tshaj li nws siv los ua ib qho emulsifier hauv cov roj-raws li cov dej drilling, nws ua haujlwm ua vulcanization activator rau ntuj thiab hluavtaws roj hmab (tshwj tsis yog roj hmab butyl) thiab ua...