Mea Hana Maikaʻi Kumukūʻai DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0
Nā huaʻōlelo like
N,N-Dimethyl-2-hydroxyethylamine, 2-dimethylaminoethanol
Nā noi o DMEA
ʻO ka hana catalytic o N, N-dimethylethanolamine DMEA he haʻahaʻa loa, a he liʻiliʻi kona hopena i ka piʻi ʻana o ka ʻūhā a me ka hopena gel, akā he alkalinity ikaika ka dimethylethanolamine DMEA, hiki ke hoʻopau maikaʻi i ka nui o nā mea i loko o nā mea huʻihuʻi Acids, ʻoi aku ka poʻe i loko o isocyanates. , pēlā e mālama ai i nā amine ʻē aʻe i loko o ka ʻōnaehana.ʻO ka haʻahaʻa haʻahaʻa a me ka ikaika neutralizing kiʻekiʻe o ka dimethylethanolamine DMEA e hana ma ke ʻano he pale a ʻoi aku ka maikaʻi ke hoʻohana ʻia me ka triethylenediamine, i hiki ke hoʻokō ʻia ka nui o ka hopena i makemake ʻia me nā haʻahaʻa haʻahaʻa o triethylenediamine.
ʻO ka Dimethylethanolamine (DMEA) he nui nā mea hoʻohana, e like me: dimethylethanolamine DMEA hiki ke hoʻohanaʻia no ka hoʻomākaukauʻana i ka wai-dilutable coatings;ʻO dimethylethanolamine DMEA kekahi mea maka no ka dimethylaminoethyl methacrylate, i hoʻohana ʻia e hoʻomākaukau i nā mea anti- Static, nā mea hoʻonaninani lepo, nā mea conductive, nā mea hoʻohui pepa a me nā flocculants;Hoʻohana pū ʻia ka dimethylethanolamine DMEA i nā mea lapaʻau wai e pale ai i ka ʻino o ka paila.
I loko o ka polyurethane foam, dimethylethanolamine DMEA he co-catalyst a me ka reactive catalyst, a hiki ke hoʻohana ʻia ka dimethylethanolamine DMEA i ka hoʻokumu ʻana o ka polyurethane foam maʻalahi a me ka pahu polyurethane paʻa.Aia kekahi hui hydroxyl i loko o ka mole o ka dimethylethanolamine DMEA, hiki ke hana me ka hui isocyanate, no laila hiki ke hoʻohui ʻia ka dimethylethanolamine DMEA me ka mole polymer, a ʻaʻole ia e like me ka triethylamine.
Hōʻike o DMEA
Huihui | Hōʻike |
Ka nana aku | |
Maemae | ≥99.8% |
kalakala | ≤20 APHA |
Māmā | ≤500mg/kg |
VG | ≤5mg/kg |
EG | ≤5mg/kg |
DMAEE | ≤100mg/kg |
Hoʻopili ʻia o DMEA
180kg / pahu
Pono ka waiho ʻana ma kahi anuanu, maloʻo a ventilate.