4,4′-Oxydianiline me te CAS 101-80-4
Ko te 4,4-diaminodiphenyl Ether (4'-ODA) CAS 101-80-4,4,4' -oxydianiline he matū waro kakara diamine nui. Nā te mea kei roto i tōna ngota ngā rōpū amino e rua (-NH₂) me te here ether kotahi (-O-) he tino pai te tauhohenga me te ātete wera o te 4,4'-DPE, ā, he monomer matua mō te hanga rauemi polymer mahi-teitei.
Hei rauemi hangarau motuhake, he pai ngā painga o te polyimide, arā, he ātete ki te pāmahana teitei, he ātete ki te hihi me te kaha miihini teitei. Ka whakamahia te diaminodiphenyl ether i roto i ngā kiriata, ngā paninga, ngā muka, te rererangi, ngā ahumahi hiko me te hiko, ngā kirihou pahuka me ngā photoresist. Ko te 4,4'-Diaminodiphenyl ether tētahi o ngā rauemi mata matua. I taua wā anō, ka taea hoki te whakamahi i te 4,4'-diaminodiphenyl ether hei hanga i te kaihoko hononga-whiti, ā, he whānuitia te whakamahinga hei whakakapi i te benzidine carcinogenic hei hanga i ngā tae azo me ngā tae tauhohe. Nō reira, he takawaenga te 4,4'-diaminodiphenyl ether me te uara tāpiri nui.
| Āhua | Ngā tioata mā |
| parakore | ≥99.50 |
| Ite ira rewa tuatahi | ≥186 |
| Fe | ≤2 |
| Cu | ≤2 |
| Ca | ≤2 |
| Na | ≤2 |
| K | ≤2 |
1. Ko te 4'-ODA tētahi o ngā rauemi mata nui mō ngā kirihou hangarau motuhake hou pērā i te polyimide, te polyetherimide, te polyesterimide, te polymaleimide, te polyaramid me ētahi atu kapia ātete pāmahana teitei;
2. Ka hangaia hoki te 4'-ODA. Ko te rauemi mata o te 3,3',4,4'-tetraaminodiphenyl ether, koinei te monomer matua mō te whakarite i tētahi raupapa o ngā rauemi polymer ātete wera heterocyclic kakara.
3. Ka whakamahia hoki te 4,4'-DPE hei rauemi mata me te kaihoko hononga-whiti mō te kapia epoxy ātete-wera teitei, te polyurethane me ētahi atu pūmua hangai.
4. Ka whakamahia hoki te 4,4'-DPE hei whakakapi i te benzidine carcinogenic i roto i te hanga tae azo, tae tauhohe me ngā kakara. I tēnei wā, mā te whakamahi i te diaminodiphenyl ether hei rauemi mata, kua whakawhanakehia ngā tae tika o ngā taumata tae rerekē pērā i te whero kanapa, te whero kanapa, te whero onepu, te kōwhai-parauri, te kakariki, te hina, te kikorangi, te karaka kanapa me te mangu, ka taea te whakamahi mō te hiraka, te huruhuru hipi, te miro. He pai ake te tae o te hemp me ētahi atu papanga i ngā tae benzidine e pā ana ki te pumau o te tae me te tere pau.
25kgs/pahu, 9 tana/20'ipu
25kgs/pēke, 20tana/20'ipu
CAS 101-80-4 4,4′-Oxydianiline 99.8%












