Ngā Pūrongo
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Whakaaturanga KHIMIA 2025
E harikoa ana a Shandong Pulisi Chemical Co., Ltd. ki te whakapuaki i tana whai wāhi atu ki te KHIMIA 2025, te whakaaturanga matū o te ao nui rawa atu o Rūhia. He mihi nui tēnei ki a koutou kia toro mai ki tō mātou tūru 4E140 hei whakawhitiwhiti pakihi me te mahi tahi. Ka Whakaatu te Kaiārahi o te Ao i roto i ngā Otinga Matū i ngā Auahatanga...Pānuihia atu -
He aha ngā tauhohenga matua o te Bisphenol A BPA?
Tauhohenga Matua o te Bisphenol A BPA Tauhohenga Whakahou Te Whakamaroke i te Acetone/Wai Te Whakatiotanga Tāpiri Te Wehenga Phenol me te Bisphenol A BPA Te Whakatiotanga Hua me te Whakaora Whakaora Te Whakamaroke Hua Bisphenol A BPA Te Whakaora i te Hua-Taapiri Te Whakaora Phenol Te Wehenga Wahanga Taumaha me te Whakaora Phenol Te Bisphen...Pānuihia atu -
He aha te Bisphenol A (BPA)?
Ko te Bisphenol A (BPA) he mea hanga mai i te phenol, e 30% te nui o te hiahia mō te phenol. Kei te tere haere te tipu o tōna hiahia, ā, e whakamahia ana i roto i te hanga rauemi polymer pēnei i te polycarbonate (PC), te epoxy resin, te polysulfone resin, me te polyphenylene ether resin. Ka taea hoki te whakamahi hei...Pānuihia atu -
He aha ngā Take Matua e Whakahaere ana i te Hanga Bisphenol A?
Ngā Take Matua mō te Whakahaere i te Hanga Bisphenol A Mō te parakore o ngā rauemi mata, me tino tirotirohia te parakore o te phenol me te acetone, hei rauemi matua mō te hanga bisphenol A. Kaua te parakore o te phenol e iti iho i te 99.5%, ā, me eke te parakore o te acetone ki runga ake i te 99%.Pānuihia atu -
Kei hea te hoko i te Bisphenol A (BPA) e tutuki ana i te FDA mō ngā kirihou e pā ana ki te kai?
Bisphenol A (BPA): Ko tōna ingoa pūtaiao ko 2,2-bis(4-hydroxyphenyl)propane. He tioata mā, he rite ki te ngira, ā, ko tōna ira rewa he 155–156 °C. He rauemi mata nui tēnei mō te whakarite i ngā kapia epoxy, polysulfones, polycarbonates, me ētahi atu hua. Ka taea te whakarite mā te whakamahi i te wai whakapūhau...Pānuihia atu -
He aha te tūmanakohanga whanaketanga o te kapia epoxy e hangai ana ki te bisphenol A?
Ko te putanga o te kapia epoxy Bisphenol A BPA-based e 80% o te umanga kapia epoxy katoa, ā, he tino whai hua ngā tūmanakohanga whanaketanga. Nō reira, mā te whakapai ake i ngā hangarau whakaputa o nāianei me te whakatutuki i ngā tukanga whakaputa kounga teitei, tonu ka taea ai e tātou te neke ake i te...Pānuihia atu -
He rauemi matū waro nui te Bisphenol A (BPA).
He rauemi matū waro nui te Bisphenol A (BPA), e whakamahia ana i roto i te hanga i ngā momo rauemi polymer pēnei i te polycarbonate, te epoxy resin, te polysulfone resin, te polyphenylene ether resin, me te unsaturated polyester resin. Ka taea te whakakōpiri ki ngā waikawa dibasic hei hanga i ngā momo...Pānuihia atu -
He aha te pumau matū o te bisphenol A?
Te Tukanga Tauhohenga o te Bisphenol A Ina tae ki te bisphenol A, he matū waro e mau ana i te tūranga nui i roto i te umanga matū! He maha ngā āhuatanga o tana tukanga tauhohenga, he tino uaua, he whakamere hoki. Ngā Mōhiotanga Taketake mō te Bisphenol A Ko te Bisphenol A, me te pūtaiao...Pānuihia atu -
He aha te rauemi ko Bisphenol A?
Ko te Bisphenol A (BPA) he matū matū e whakamahia ana i roto i te hanga polycarbonates, epoxy resins, polysulfones, phenoxy resins, antioxidants, me ētahi atu rauemi. He whānuitia te whakamahinga i roto i te hanga i ngā arai o ngā kēne kai kua pania ki te konganuku, ngā rauemi tākai kai, ngā ipu inu, ngā taputapu tēpu, me ngā...Pānuihia atu -
Me pēhea te whakarāpopototanga o te bisphenol A BPA?
He Tirohanga Whānui mō te Bisphenol A BPA I hangaia tuatahitia i te tau 1936 hei estrogen hangai, inaianei kua hangaia te bisphenol A (BPA) me te nui ake i te 6 piriona pauna i ia tau. Ko te Bisphenol A BPA te mea e whakamahia whānuitia ana hei poraka hanga mō ngā kirihou polycarbonate, e kitea ana i roto i ngā hua pēnei i te pēpi...Pānuihia atu -
He aha ngā whakamahinga o te bisphenol A i muri mai?
te polycarbonate me te epoxy resins. E whakamahia ana hoki i roto i te hanga o ngā kirihou hangarau matua pērā i te polysulfone, me te tetrabromobisphenol A, e whakamahia whānuitia ana hei ārai mura. Ko te Polycarbonate (te kaihoko nui rawa atu o te bisphenol A) he mea kore reka, kore kakara, kore paitini, ā, ka taea te whakawhiti...Pānuihia atu -
He aha te whakamahinga o te bisphenol A BPA?
E whakamahia whānuitia ana te Bisphenol a bpa i roto i te hanga o ngā rauemi polymer, pērā i ngā kapia epoxy, ngā polycarbonates, ngā polysulfones, ngā kapia phenolic unsaturated, ngā kapia polyphenylene ether, ngā pūhui polyaryl, ngā polyetherimides, ngā tetrabromobisphenol A, ngā whakaū wera PVC, ngā antioxidants rapa, ngā mahi ahuwhenua...Pānuihia atu