Perchlorethylene (PCE) CAS 127-18-4 yog dab tsi?
CAS 127-18-4 PCE Perchlorethylene(tseem hu ua tetrachloroethene) yog chlorocarbon nrog cov mis molecular ntawm C2Cl4. Nws yog cov kua xim tsis muaj xim nrog cov ntxhiab tsw qab uas feem ntau siv los ua cov khoom ntxuav qhuav ntawm cov ntaub.Perchlorethyleneyog cov kua uas tsis yog -flammable, tsis muaj qhov ntsuas qhov ntsuas tau lossis qhov ntsuas kub tsis haum hauv huab cua. Nws yog miscible nrog feem ntau cov kuab tshuaj organic tab sis tsuas yog me ntsis miscible hauv dej.
PCE CAS 127-18-4 Specifications:
| Yam khoom | Standard: HG/T3262-2002 | TEST VALUE |
| Xim (Hazen Pt-Co xim index) | Tsawg dua los yog sib npaug li 15 | 10 |
| Qhov ceev ρ20ºC (g / cm3) | 1. 615-1.625 | 1.623 |
| Evaporation residue (%) | Tsawg dua los yog sib npaug li 0.005 | 0.0037 |
| Moisture (%) | Tsawg dua lossis sib npaug li 0.0050 | 0.0018 |
| Residue tsw | TSIS MUAJ | TSIS MUAJ |
| Kev kuaj kev ruaj ntseg (Copper corrosion kom muaj nuj nqis, mg / cm3) |
Tsawg dua los yog sib npaug li 0.50 | 0.20 |
| Purity (%) | Ntau dua lossis sib npaug rau 99.6 | 99.69 |
PCE siv rau dab tsi?
PCE perchlorethylene feem ntau yog siv rau cov hlau degreasing thiab rau qhuav tu, scouring, thiab sizing fabrics. PCE (CAS 127-18-4) kuj tseem siv los ua lwm yam tshuaj (tshwj xeeb yog Chlorofluorocarbons) thiab ua cov kua dej insulating hauv hluav taws xob transformers.
Tsis tas li ntawd, PCE tseem yog cov khoom muaj nyob hauv ntau yam khoom suav nrog:
- Aerosols
- Solvent Soaps
- Printing Inks
- Adhesives
- Cov nplaum
- Sealants
- Xim Removers
- Ntawv Txheej
- Roj Hmab Txheej
- Dej Repellent
- Kev kho tawv nqaij
Puas yog PCE perchlorethylene muaj kev nyab xeeb?
Cov tshuaj muaj tshuaj lom rau tib neeg ntawm qhov tsis tshua muaj siab. Tib neeg yuav raug PCE los ntawm kev nqus nws, nqus nws los ntawm daim tawv nqaij, lossis noj nws. Nws tuaj yeem ua rau kiv taub hau, mob taub hau, lub siab thiab lub raum puas tsuaj rau cov neeg uas tau kis tus kab mob.
Kev Tiv Thaiv Kev Nyab Xeeb ntawm PCE
- Khaws cov thawv kaw kom nruj thiab khaws cia hauv qhov dej - qhov cua.
- Cia kom deb ntawm zaub mov, dej haus, thiab tsiaj pub.
- Cia kom deb ntawm hluav taws thiab tsis txhob haus luam yeeb.
- Thaum ntsib qhov muag, yaug dej tam sim ntawd thiab nrhiav kev pab tswv yim.
- Hnav cov khaub ncaws tiv thaiv, hnab looj tes, thiab tiv thaiv qhov muag / ntsej muag.
Vim li cas thiaj xaiv gneebio?
Cov neeg muas zaub los ua ntej. Peb muab siab - cov khoom zoo ntawm tus nqi tsim nyog thiab xyuas kom meej cov khoom xa tuaj sai.
Peb tuaj yeem xa cov khoom ncaj qha mus rau koj qhov chaw nyob xa khoom, uas muaj kev nyab xeeb thiab ceev ceev. Peb muaj cov khoom npaj rau hauv Tshuag.
Peb teb sai thiab meej rau cov neeg siv khoom cov lus nug. Peb muab kev sov siab tom qab - kev muag khoom thiab yuav pab koj daws txhua yam teeb meem uas koj ntsib.
Peb xa tshwj xeeb zoo thiab kev pabcuam ntawm tus nqi sib tw.
Nyem qhov no xa ib qho kev nug
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Gneebioyog cov kws tshaj lij cov khoom siv raw khoom nyob hauv Henan Xeev, Suav. Peb tau dhau daim ntawv pov thawj kev ua haujlwm zoo thiab muaj tus kheej - tswj hwm txoj cai ntshuam thiab xa tawm. Peb cov khoom yog nrov nrog cov neeg siv khoom. Raws li cov khoom lag luam thoob ntiaj teb, peb xa cov ntaub ntawv pov thawj tshuaj raw khoom uas ua raws li REACH, RoHS, ISO thiab lwm yam qauv thoob ntiaj teb. Peb lub peev xwm ntau lawm txhua hli ua kom zoo ib yam thiab muaj kev ntseeg siab rau kev txiav txim ntau.
