Ungatsenga kuphi iBisphenol A (BPA) lehambisana ne FDA yemapulasitiki latsintsa kudla?

Bisphenol A (BPA): Ligama layo lesayensi ngu 2,2-bis (4-hydroxyphenyl) i-propane. Yi crystal lemhlophe lefana nenyaliti lenendzawo yekuncibilika lengu 155–156 °C. Kuyintfo lebalulekile leluhlata yekulungisa emaresini e-epoxy, ema-polysulfones, ema-polycarbonates, kanye naleminye imikhicito. Ingalungiswa ngekuphendvula kwekuhlanganiswa kwe phenol kanye ne acetone ngaphansi kwesento se catalyst.

Bisphenol A ifinyelela ibhalansi lephelele emkhatsini wetindleko kanye nekusebenta – kukhetsa lokuhle kakhulu kwekusebenta kahle kwetindleko letisetulu.Uma ufuna kutsenga imikhicito yemakhemikhali letsembekile, sicela ubuke iShandong Pulisi Chemical Co., Ltd., lebuka “emakhemikhali lasesigabeni” futsi seyisebente iminyaka lengemashumi lamabili.

https://www.umphatsisi.com/tsintsana natsi/


Sikhatsi sekuposa: Imphala-28-2025