utu iti o te wheketere 3, 3′, 4, 4′ -Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5
Ka oati tā mātou kamupene ki ngā tāngata katoa mai i ngā taonga tino pai me te kamupene whai muri i te hoko e tino makona ana. Ka mihi nui mātou ki ā mātou kaihoko auau me ngā kaihoko hou ki te whakauru mai ki a mātou mōutu iti o te wheketere 3, 3′ , 4, 4′ -Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5, He mihi nui ki a koe mō tō haerenga mai ki a mātou. Ko te tumanako ka whai mahi tahi tātou i ngā rā kei te heke mai.
Ka oati tā mātou kamupene ki ngā tāngata katoa mai i ngā taonga tino pai me te kamupene whai muri i te hoko e tino makona ana. Ka mihi nui mātou ki ā mātou kaihoko auau me ngā kaihoko hou ki te whakauru mai ki a mātou. Hei tāpiri, kua tautokona mātou e ngā tohunga tino wheako me te mātau, he nui te tohungatanga ki ā rātou mahi. Ka mahi tahi ēnei tohunga ki te tuku i te whānuitanga o ngā taonga whai hua ki ā mātou kiritaki.
3,3', 4,4′ – Benzophenonetetracarboxylic dianhydrideHe paura tioata parauri. Ko te ira rewa o tēnei matū he 218.67 °C, ā, ka pirau i te 360 °C. He tino teitei te pāmahana mura ohorere, ā, kāore i kitea he mura. Ko te mātotoru o te matū he 1.5452g/ml, ā, ko te pēhanga kohu he 6.53E-011Pa.
| Taonga | Whakatakotoranga |
| Te pūwāhi koropupū | 320°C 5mm |
| Kiato | 1.57 karamu/cm3 |
| Te pūwāhi rewa | 218-222 °C (whakamārama) |
| pūwāhi mura | 324°C |
| ātete | 1.6380 (whakatau tata) |
| Ngā tikanga rokiroki | Āhua kore mahi, Pāmahana Rūma |
E whakamahia ana te BTDA hei takawaenga i roto i te hanga hua kirihou, i ngā matū pai rānei i roto i te rāngai ahumahi. Ko te monomer polymer, e whakamahia ana mō te hanga rauemi polymer ātete ki te pāmahana teitei.
I te nuinga o te wā ka tākaihia ki te 25kg/pahu, ā, ka taea hoki te whakarite i te kete.
Ka oati tā mātou kamupene ki ngā tāngata katoa mai i ngā taonga tino pai me te kamupene whai muri i te hoko e tino makona ana. Ka mihi nui mātou ki ā mātou kaihoko auau me ngā kaihoko hou ki te whakauru mai ki a mātou mō te utu iti o te wheketere.3, 3′ , 4, 4′ -Dianhydride benzophenonetetracarboxylic CAS: 2421-28-5, He mihi nui ki a koe mō tō haerenga mai ki a mātou. Ko te tumanako ka whai mahi tahi tātou i ngā rā kei te heke mai.
utu iti mō te wheketere CAS: 2421-28-5 me C17h6o7, Hei tāpiri, kua tautokona mātou e ngā tohunga tino mātau me te mōhio, he nui ō rātou pūkenga ki ā rātou ake mara. Ka mahi tahi ēnei tohunga ki a rātou anō ki te tuku i te whānuitanga o ngā taonga whai hua ki ā mātou kiritaki.
