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Cov khoom

QXPEG8000(75%);Polyethylene Glycol 8000 (75%), CAS No: 25322-68-3

Lus piav qhia luv luv:

Petrochemicals, plastics, inks, coatings, adhesives, chemical intermediates, roj hmab ua, Lubricants, metalworking fluids, pwm tso tawm, ceramic thiab ntoo kho.

Cov tsos thiab cov khoom: pasty khoom (25 ℃).

Xim: Dawb.

tsw: me ntsis.

GHS hazard qeb:

Cov khoom no tsis muaj kev phom sij raws li Lub Ntiaj Teb Kev Sib Haum Xeeb Kev Sib Tw thiab Kev Sau Npe ntawm Tshuaj (GHS).

Kev phom sij rau lub cev thiab tshuaj lom neeg: Tsis muaj kev faib tawm raws li cov ntaub ntawv muaj.


Product Detail

Khoom cim npe

Khoom siv

Cov tsos thiab cov khoom:
Lub cev lub cev: muab tshuaj txhuam (25 ℃) pH tus nqi: 4.5-7.5.
Solubility dej: 100% (20 ℃).
Saturated vapor siab (kPa): tsis muaj cov ntaub ntawv sim.
Autoignition kub (°C): tsis muaj ntaub ntawv sim.
Explosion upper limit [% (volume fraction)]: Tsis muaj cov ntaub ntawv sim Viscosity (mPa.s): 500 ~ 700 Pa·s (60 ℃).
xim: Dawb.
Melting point (℃): txog 32 ℃ Flash point (℃): tsis muaj cov ntaub ntawv sim.
Cov txheeb ze ntom ntom (dej li 1): 1.09 (25 ℃) Decomposition kub (℃): Tsis muaj cov ntaub ntawv sim.
Tsawg tawg txwv [% (ntim feem)]: Tsis muaj cov ntaub ntawv sim evaporation tus nqi: Tsis muaj cov ntaub ntawv sim.
Flammability (khoom, roj): Yuav tsis tsim cov hmoov av-cua sib tov.
Stability thiab reactivity.
Stability: thermally ruaj khov ntawm kev ua haujlwm kub.
Kev phom sij txaus ntshai: Polymerization yuav tsis tshwm sim.
Cov xwm txheej kom zam: Cov khoom yuav oxidize ntawm qhov kub siab.Kev tsim cov pa roj thaum lub sij hawm decomposition tuaj yeem ua rau lub siab los tsim hauv cov tshuab kaw.Tsis txhob electrostatic paug.
Cov ntaub ntawv tsis sib xws: muaj zog acids, muaj zog hauv paus, muaj zog oxidants.

Kev ceev faj ua haujlwm:
Cia kom deb ntawm tshav kub, sparks thiab nplaim taws.Tsis txhob haus luam yeeb, qhib nplaim taws lossis qhov chaw ntawm qhov hluav taws kub hauv qhov chaw ua haujlwm thiab chaw cia khoom.Hauv av xaim thiab txuas txhua yam khoom siv.Lub Hoobkas huv huv ib puag ncig thiab kev tiv thaiv plua plav yog tsim nyog rau kev tuav cov khoom zoo.Saib nplooj 8.
Seem - Kev tiv thaiv raug thiab tiv thaiv tus kheej.

Thaum spilled organic khoom ntsib thermal fiber rwb thaiv tsev, nws yuav txo nws pib-ignition kub yog li pib pib-ignition.Safe cia tej yam kev mob:
Khaws rau hauv lub thawv qub.Tom qab tig nws, siv nws sai li sai tau.Zam kom tsis txhob muaj cua sov ntev thiab raug cua.Khaws rau hauv cov ntaub ntawv hauv qab no: stainless hlau, polypropylene, polyethylene-lined ntim, PTFE, iav-lined cia tso tsheb hlau luam.

Cia ruaj khov:
Thov siv nyob rau hauv lub txee lub neej: 12 lub hlis.

Kev txwv tsis pub ua haujlwm:
Yog tias muaj cov txiaj ntsig tau txais txiaj ntsig tau txais txiaj ntsig, lawv tau teev tseg hauv qab no.Yog tias tsis muaj qhov cuam tshuam rau qhov ntsuas tau teev tseg, nws txhais tau tias tsis muaj qhov tsim nyogsiv tus nqi siv.
kev tswj qhov raug.

engineering tswj:
Siv cov pa hluav taws xob hauv zos lossis lwm yam kev tswj xyuas hluav taws xob kom ua kom muaj huab cua ntau dua li cov kev txwv raug txwv.Yog tias tsis muaj kev txwv tam sim no lossis cov cai tswjfwm, rau feem ntau ntawm cov haujlwm ua haujlwm, qhov cua ib txwm muaj.
Ntawd yog hais, cov kev xav tau tuaj yeem ua tau.Qee qhov kev ua haujlwm yuav xav tau kev tso pa tawm hauv zos.

Cov khoom siv tiv thaiv tus kheej:
Kev tiv thaiv qhov muag thiab lub ntsej muag: Siv cov tsom iav kev nyab xeeb (nrog cov ntaub thaiv sab nraud).
Kev tiv thaiv tes: Rau lub sij hawm ntev los yog nquag rov sib cuag, siv tshuaj tiv thaiv cov hnab looj tes tsim nyog rau cov khoom no.Yog tias koj ob txhais tes muaj kev txiav los yog abrasions, hnav cov hnab looj tes tiv thaiv uas tsim nyog rau cov khoom, txawm tias lub sijhawm sib cuag luv luv.Cov hnab looj tes tiv thaiv nyiam muaj xws li: neoprene, nitrile / polybutadiene, thiab polyvinyl chloride.CEEB TOOM: Thaum xaiv ib lub hnab looj tes tshwj xeeb hauv chaw ua haujlwm rau ib daim ntawv thov tshwj xeeb thiab lub sijhawm siv, txhua qhov chaw ua haujlwm yuav tsum tau txiav txim siab, tab sis tsis txwv rau, xws li: lwm yam tshuaj uas yuav tsum tau ua, lub cev xav tau (txiav / pricking) kev tiv thaiv, maneuverability, thermal tiv thaiv), lub cev muaj peev xwm cuam tshuam rau cov khoom siv hnab looj tes, thiab cov lus qhia thiab cov lus qhia tshwj xeeb muab los ntawm cov hnab looj tes.

Khoom Specification

CAS Nr .: 25322-68-3

Yam khoom SPECIFICATIONP
Qhov tshwm sim (60 ℃) Ntshiab viscous kua
Cov ntsiab lus dej,% w/w 24-26
PH, 5% aqueous tov 4.5-7.5
Xim, 25% Aqueous (Hazen) ≤250
Molecular Luj los ntawm HydroxylValue ntawm 100% PEG8000, mgKOH / g 13-15
Ua Npuas Ncauj (MI) (ua npuas dej tom qab 60, Sec pere Indorama Test) <200

Hom pob

(1) 22mt / ISO.

Pob duab

pro-27

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb