4,4′-DIHYDROXYDIPHENYLMETHANE(CAS620-92-8)
whakatakotoranga
| Taonga | Ngā Whakatakotoranga |
| Āhua | Mā karaihe rau
|
| Tae | Ma-Kāore ki te Whero Mārama
|
| Mpūwāhi whakatītaha
| 162-164°C
|
| Bpūwāhi hinu
| 297.67℃ (whakatau tata) |
| Dkaha
| 1.0907 (whakatau tata)
|
| Pūmau wehenga waikawa(pKa)
| 9.91±0.10 (i matapaetia)
|
| Whakamutunga | Ka tutuki i tēnei tauira ngā whakaritenga. |
Whakamahinga
kapia epoxy(1) Ki te whakaritea ki ngā kapia epoxy i hangaia mai i te bisphenol A, he iti te matotoru me te tino pai o te mahi a ngā kapia epoxy i hangaia mai i te bisphenol F. Ka taea te whakamahi ki ngā paninga kore-whakarewa ki ngā paninga totoka tino-teitei, ā, ka taea hoki te whakamahi ki ngā mara pēnei i ngā rauemi whakapuru, ngā rauemi papa, ngā rauemi whakarewa, ngā rauemi whakakī, me ngā rauemi whakakikoruatia.
kapia polycarbonate(2) Ko ngā kapia polycarbonate i hangaia mai i te bisphenol F me te phosgene he ngāwari te wairewa i roto i ngā whakarewa waro iti te kohua pērā i te dichloromethane, he iti te ira whakangawari, ā, he pai ngā āhuatanga tukatuka me te hanga. He ngāwari tonu ahakoa he nui rawa te kino, ā, he pai mō te hanga rauemi hanga, kiriata rānei.
kapia polyester(3) Ko te diol momo-biphenyl i whiwhi mā te tāpiri i te bisphenol F me te waikura alkylene, me te kapia i whiwhi mā te tauhohenga ki ngā waikawa dibasic, me ētahi atu, he iti te matotoru me te tino pai o ngā āhuatanga miihini me te matū, ā, he tino pai mō te hanga rauemi ātete-waikura.
ētahi atu(4) Hei tāpiritanga, ka taea hoki te whakamahi i te bisphenol F hei whakaputa i ngā kapia phenolic wairewa-hinu, ngā aukati mura, ngā antioxidants, me ngā surfactants, me ētahi atu.
Te Tākai me te Tukunga
25KG/Pahu, kia rite rānei ki ngā whakaritenga a te kiritaki.
Nō ngā taonga noa, ā, ka taea te tuku mā te moana me te rangi
Te pupuri me te rokiroki
Te roa o te oranga: 24 marama mai i te rā i hangaia ai, i roto i te takai taketake kāore anō kia whakatuwheratia, rongoatia ki te wāhi matao, maroke, ā, kāore e taea te ārai i te rā tika, i te wai rānei.
Whare putunga hauhautanga, Whakamaroke pāmahana iti, Wehea mai i ngā waikura me ngā waikawa.









