I-Hydrogenated Bisphenol A(HBPA) iyinto entsha ebalulekile ye-resin emkhakheni wezimboni zamakhemikhali amahle. Yenziwa nge-Bisphenol A(BPA) nge-hydrogenation. Ukusetshenziswa kwayo kuyafana. I-Bisphenol A isetshenziswa kakhulu ekukhiqizweni kwe-polycarbonate, i-epoxy resin nezinye izinto ze-polymer. Emhlabeni, i-Polycarbonate iyinsimu enkulu kakhulu yokusebenzisa ye-BPA. Ngenkathi eShayina, kunesidingo esikhulu somkhiqizo wayo ongezansi, i-epoxy resin. Kodwa-ke, ngokwanda okusheshayo kwamandla okukhiqiza i-polycarbonate, isidingo saseShayina se-BPA siyaqhubeka nokukhula, futhi isakhiwo sokusetshenziswa sihlangana kancane kancane nomhlaba.
Njengamanje, iShayina ihola izinga lokukhula kokuhlinzekwa nokusetshenziswa kwemboni ye-BPA. Kusukela ngo-2014, isidingo sasekhaya se-BPA sigcine umkhuba wokukhula ozinzile. Ngo-2018, safinyelela amathani ayizigidi ezingu-51.6675, kwathi ngo-2019, safinyelela amathani ayizigidi ezingu-11.9511, kanye nokwenyuka konyaka nonyaka okungu-17.01%. Ngo-2020, umkhiqizo wasekhaya we-BPA eShayina wawungamathani ayizigidi ezingu-1.4173, umthamo wokungenisa ngaphakathi ngesikhathi esifanayo wawungamathani angu-595000, umthamo wokuthumela ngaphandle wawungamathani angu-13000, kanti isidingo saseShayina se-BPA sasingamathani ayizigidi ezingu-1.9993. Kodwa-ke, ngenxa yezithiyo zobuchwepheshe eziphezulu ekukhiqizweni kwe-HBPA, imakethe yasekhaya ibilokhu ithembele ekungenisweni okuvela eJapane futhi ayikakakhi imakethe yezimboni. Ngo-2019, isidingo esiphelele se-HBPA saseShayina singamathani angaba ngu-840, kanti ngo-2020, singamathani angaba ngu-975.
Uma kuqhathaniswa nemikhiqizo ye-resin eyenziwe yi-BPA, imikhiqizo ye-resin eyenziwe yi-HBPA inezinzuzo ezilandelayo: ukungabi nobuthi, ukuzinza kwamakhemikhali, ukumelana ne-UV, ukuzinza kokushisa kanye nokumelana nesimo sezulu. Ngaphandle kokuthi izakhiwo zomzimba zomkhiqizo ophilisiwe ziyafana, ukumelana nesimo sezulu kukhuliswa kakhulu. Ngakho-ke, i-resin ye-epoxy ye-HBPA, njenge-resin ye-epoxy engamelana nesimo sezulu, isetshenziswa kakhulu emikhakheni yokukhiqiza ephezulu kanye nezicelo, njengokupakisha kwe-LED okunenani eliphezulu, izinto zokufaka ugesi ezinamanani aphezulu, ukugqoka kwe-fan blade, izingxenye zedivayisi yezokwelapha, izinhlanganisela kanye neminye imikhakha.
Njengamanje, ukuhlinzekwa kanye nesidingo semakethe ye-HBPA yomhlaba wonke kulinganiselwe, kodwa kusenesikhala emakethe yasekhaya. Ngo-2016, isidingo sasekhaya sasingaba amathani angu-349, kanti umkhiqizo wawungamathani angu-62 kuphela. Esikhathini esizayo, ngokwanda kancane kancane kwesilinganiso sokusetshenziswa esingezansi, i-HBPA yasekhaya inamathemba amakhulu okuthuthukiswa. Isisekelo esikhulu sesidingo semakethe ye-BPA sinikeza isikhala esibanzi semikhiqizo ye-HBPA emakethe ephezulu. Ngokuthuthuka okuqhubekayo kwemboni ye-resin yomhlaba, ukuthuthukiswa okusheshayo kwezinto ezintsha kanye nokuthuthukiswa kancane kancane kwezidingo zabathengi bokugcina zekhwalithi yomkhiqizo kanye nokusebenza, izici ezinhle kakhulu ze-HBPA zizothatha indawo yengxenye yesabelo semakethe esiphezulu se-BPA futhi zithuthukise ukukhiqizwa kwe-resin yaseShayina kanye nokusetshenziswa kwayo phansi.
Isikhathi sokuthunyelwe: Jan-17-2025
