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chigadzirwa

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

Tsananguro pfupi:

Zita reChigadzirwa: Polyethylene glycol dimethyl ether (NHD-250, NHD-500)

Rudzi: 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

Giredhi: 99% min


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro

Zita rechigadzirwa: Polyethylene glycol dimethyl ether

Mazwi akafanana: Poly(ethyleneglycol)dimethylether(NHD)

Rudzi: NHD-250, NHD-500

CAS: 24991-55-7

MF: (C2H4O)multC2H6O

Mashandisirwo

Poly(ethyleneglycol)dimethylether(NHD) imhando itsva ye de-sulfurizing uye de-carbonated solvent ine kuchena kwakanyanya, chemistry yakanaka uye kugadzikana kwekupisa kune zviri mukati me acidity yakawanda, alkality uye tembiricha. Yakakodzera kuchenesa gasi rinogadzirwa neanthraco. Inogona kubvisa sulfuri yehydrogen yakasanganiswa kubva mugasi reacid regasi rechisikigo, gasi remafuta, gasi remarasha mumafekitori kana mumaguta uye gasi repetroleum rakanyungudutswa. Kunyanya, inogona kubvisa sulfuri yeorganic sulphur zvinobudirira.

Semushonga wekubvisa magasi ane acid (akadai seH2S, C02, cos, nezvimwewo), plasticizer, binder compound, antistatic agent, indasitiri yekudhinda nekudhaya machira semubatsiri, indasitiri yekudhinda semugadziri weinki yakakosha uye mugadziri, zvinhu zvekudhinda uye muchina wekuchenesa michina yekudhinda, kuchenesa maindasitiri (kunyanya kugadzira sipo isina halogen), sipo yezuva nezuva, organic reaction solvent kana phase transfer catalyst, solvent yependi, muchina wekubvisa pendi uye defoamer, nezvimwewo.

Kurongedza

200kg/dhiramu kana 1000kg/IBC

Kuchengetera kunofanira kunge kuri panzvimbo inotonhorera, yakaoma uye inofefetedza mweya.

Tsanangudzo

CHINHU
NHD-250
NHD-500
Chitarisiko
Mvura yakatsvuka uye yakajeka
Kuchena (GC)% ≥
99.0
99.0
PH kukosha (8:2)
6-8
6-8
Hunyoro (KF) % ≤
1.0
1.0
Zviri mukati me4, Five, Six-ethylene glycol dimethyl ether%≥
75
/
Avhareji yehuremu hwemamorekuru
250-270
470-530
* Pamusoro pezvo: Kambani inogona kutsvagisa nekugadzira zvigadzirwa zvitsva zvichienderana nekudiwa kwakakosha kwevatengi vedu.

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