peeji_ọkọlọtọ

ngwaahịa

Onye nrụpụta Ezigbo ọnụ ahịa DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0

nkọwa dị mkpirikpi:

A na-akpọ DI METHYL ETHANOLAMINE mkpọbiri aha ya bụ DMEA, mmiri mmiri na-enweghị agba na nke na-agbanwe agbanwe nke nwere isi ammonia, nke a na-agwakọta na ether na hydrocarbons na-esi ísì ụtọ. DI METHYL ETHANOLAMINE enweghị agba na ìhè, ọ na-adị ọcha nke ukwuu ma na-esi isi dị ala.

CAS: 108-01-0


Nkọwa Ngwaahịa

Akara Ngwaahịa

Okwu ndị yiri ya

N,N-Dimethyl-2-hydroxyethylamine, 2-dimethylaminoethanol

Ngwa nke DMEA

Ọrụ catalytic nke N,N-dimethylethanolamine DMEA dị obere nke ukwuu, ọ naghịkwa enwe mmetụta dị ukwuu na mmụba ụfụfụ na mmeghachi omume gel, mana dimethylethanolamine DMEA nwere alkalinity siri ike, nke nwere ike iwepụ ọnụọgụ dị na ihe ndị na-afụ ụfụfụ nke ọma. Acids, karịsịa ndị dị na isocyanates, si otú a na-ejide amines ndị ọzọ na sistemụ ahụ. Ọrụ dị ala na ikike dị elu nke dimethylethanolamine DMEA na-arụ ọrụ dị ka ihe nchekwa ma bara uru karịsịa mgbe ejiri ya na triethylenediamine, ka e wee nwee ike nweta ọnụego mmeghachi omume achọrọ site na obere mkpokọta nke triethylenediamine.

Dimethylethanolamine (DMEA) nwere ọtụtụ ojiji, dịka: enwere ike iji dimethylethanolamine DMEA kwadebe ihe mkpuchi mmiri na-agbaze agbaze; dimethylethanolamine DMEA bụkwa ihe eji emepụta dimethylaminoethyl methacrylate, nke a na-eji akwadebe ihe ndị na-egbochi static, ihe ndị na-eme ka ala dị nro, ihe ndị na-eduzi ihe, ihe mgbakwunye akwụkwọ na flocculants; a na-ejikwa dimethylethanolamine DMEA na ihe ndị na-eme ka mmiri dị nro iji gbochie ire ere.

N'ime ụfụfụ polyurethane, dimethylethanolamine DMEA bụ co-catalyst na ihe na-akpali mmeghachi omume, enwere ike iji dimethylethanolamine DMEA mee ihe n'imepụta ụfụfụ polyurethane na-agbanwe agbanwe na ụfụfụ polyurethane siri ike. E nwere otu hydroxyl na molekul dimethylethanolamine DMEA, nke nwere ike imeghachi omume na otu isocyanate, yabụ enwere ike ijikọ dimethylethanolamine DMEA na molekul polymer, ọ gaghịkwa agbanwe agbanwe dị ka triethylamine.

1
2
3

Nkọwapụta nke DMEA

Ihe mejupụtara ya

Nkọwapụta

Ọdịdị

Mmiri Na-enweghị Agba

Ịdị ọcha

≥99.8%

Agba

≤20 APHA

Mmiri mmiri

≤500mg/kg

VG

≤5mg/kg

EG

≤5mg/kg

DMAEE

≤100mg/kg

Nkwakọba nke DMEA

Njem njem ngwa agha1
Njem njem ngwa agha2

180kg/mgbịrịgba

Nchekwa kwesịrị ịdị n'ebe dị jụụ, kpọrọ nkụ, ma nwee ikuku ikuku.

ịgbà

  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a zitere anyị ya