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Mugadziri Mutengo Wakanaka DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0

tsananguro pfupi:

DI METHYL ETHANOLAMINE yakapfupikiswa seDMEA, mvura isina ruvara uye inopfava ine hwema hweammonia, inosanganiswa mu ether uye aromatic hydrocarbons. DI METHYL ETHANOLAMINE haina ruvara uye inoonekera, ine kuchena kwakanyanya uye hwema hushoma.

CAS: 108-01-0


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Mazwi anoreva zvakafanana

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

Mashandisirwo eDMEA

Basa reN,N-dimethylethanolamine DMEA rakaderera zvikuru, uye harina simba guru pakukwira kwefuro uye kuita kwegel, asi dimethylethanolamine DMEA ine alkalinity yakasimba, iyo inogona kudzikamisa huwandu hwetrace muzvikamu zvefuro. Acids, kunyanya izvo zviri mu isocyanates, nokudaro zvinochengetedza mamwe maamines musystem. Basa rakaderera uye kugona kwakanyanya kwekudzikisa kwe dimethylethanolamine DMEA zvinoshanda sebuffer uye zvinonyanya kubatsira kana zvikashandiswa pamwe chete ne triethylenediamine, kuitira kuti reaction rate inodiwa iwanikwe ne triethylenediamine yakaderera.

Dimethylethanolamine (DMEA) ine mashandisirwo akasiyana-siyana, akadai se: dimethylethanolamine DMEA inogona kushandiswa kugadzira machira anonyungudika mumvura; dimethylethanolamine DMEA chinhu chakakosha che dimethylaminoethyl methacrylate, iyo inoshandiswa kugadzira anti-Static agents, soil conditioners, conductive materials, paper additives uye flocculants; dimethylethanolamine DMEA inoshandiswawo mukurapa mvura kudzivirira ngura yeboiler.

Mu polyurethane foam, dimethylethanolamine DMEA imhando ye co-catalyst uye reactive catalyst, uye dimethylethanolamine DMEA inogona kushandiswa mukugadzira flexible polyurethane foam uye rigid polyurethane foam. Pane hydroxyl group mumorekuru ye dimethylethanolamine DMEA, iyo inogona kuita ne isocyanate group, saka dimethylethanolamine DMEA inogona kusanganiswa ne polymer molecule, uye haizove nemhepo inoputika se triethylamine.

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Tsanangudzo yeDMEA

Kompositi

Tsanangudzo

Chitarisiko

Mvura Isina Ruvara Inoonekera

Kuchena

≥99.8%

Ruvara

≤20 APHA

Hunyoro

≤500mg/kg

VG

≤5mg/kg

EG

≤5mg/kg

DMAEE

≤100mg/kg

Kurongedza kweDMEA

Kutakurwa kwezvinhu1
Kutakurwa kwezvinhu2

180kg/dhiramu

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

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