daim ntawv tshaj tawm

khoom

Zoo 99% Polyethylene glycol dimethyl ether (NHD-250, NHD-500) cas 24991-55-7

Kev Piav Qhia Luv:

Lub Npe Khoom: Polyethylene glycol dimethyl ether (NHD-250, NHD-500)

Hom: NHD-250, NHD-500

CAS: 24991-55-7

MF: CH3O(CH2CH2O)nCH3, n=3-8 NHD-250; CH3O(CH2 CH2O)nCH3, n=9-12 NHD-500

Qib: 99% feeb


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia

Lub Npe Khoom: Polyethylene glycol dimethyl ether

Cov Lus Txhais: Poly(ethyleneglycol)dimethylether(NHD)

Hom: NHD-250, NHD-500

CAS: 24991-55-7

MF: (C2H4O) ntau C2H6O

Cov ntawv thov

Poly(ethyleneglycol)dimethylether(NHD) yog ib hom tshuaj tshiab uas muaj zog heev thiab muaj purity siab, chemistry zoo heev thiab kub tsis hloov pauv rau cov tshuaj uas muaj acidity siab, alkality thiab kub. Nws yog qhov tsim nyog rau kev ntxuav cov roj anthraco-synthetic. Nws tuaj yeem ua kom cov hydrogen vulcanized tawm ntawm cov roj acid sib xyaw ntawm cov roj av, cov roj av hauv cov chaw tsim khoom lossis cov nroog thiab cov roj av liquefied. Tshwj xeeb, nws tuaj yeem ua kom cov organic sulfur tsis hloov pauv tau zoo.

Ua tus neeg sawv cev tshem tawm cov pa roj acid (xws li H2S, C02, cos, thiab lwm yam), plasticizer, binder compound, antistatic agent, textile printing thiab dyeing kev lag luam ua tus pab txhawb nqa, kev lag luam luam ntawv ua tus neeg sawv cev ntxuav cov kua mem tshwj xeeb thiab tus tsim tawm, cov ntaub ntawv luam ntawv thiab cov khoom siv luam ntawv, kev ntxuav kev lag luam (feem ntau yog tsim cov tshuaj ntxuav halogen tsis muaj halogen), tshuaj ntxuav txhua hnub, cov tshuaj tiv thaiv organic lossis cov tshuaj hloov pauv theem, cov tshuaj pleev xim, cov tshuaj tshem tawm xim thiab cov tshuaj defoamer, thiab lwm yam.

Ntim khoom

200kg/nruas los yog 1000kg/IBC

Kev khaws cia yuav tsum nyob rau qhov txias, qhuav thiab muaj cua nkag.

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM
NHD-250
NHD-500
Qhov tsos
Kua daj thiab ntshiab
Kev Huv Si (GC)% ≥
99.0
99.0
Tus nqi PH (8: 2)
6-8
6-8
Cov dej noo (KF) % ≤
1.0
1.0
Cov ntsiab lus ntawm plaub, tsib, rau-ethylene glycol dimethyl ether% ≥
75
/
Qhov hnyav nruab nrab ntawm cov molecular
250-270
470-530
* Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom.

  • Yav dhau los:
  • Tom ntej no:

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