Igipimo cyo kubira cya bisphenol a ni iki?

Bisphenol A (BPA), izwi kandi nka diphenylolpropane cyangwa (4-hydroxyphenyl)propane, ikora kristu za prismatic muri ethanol ivanze n'utubuye duto mu mazi. Irashya kandi ifite impumuro ntoya ya phenolic. Aho ishongera ni 157.2°C, aho ishongera ni 79.4°C, naho aho ishongera bisphenol a ni 250.0°C (kuri 1.733 kPa). BPA ishongera muri ethanol, acetone, aside asetiki, ether, benzene, na alkali zivanze ariko hafi ya zose ntizishongera mu mazi. Ifite uburemere bwa molekile 228.29, ni ikintu kivamo acetone na phenol kandi ni igikoresho cy'ingenzi mu nganda z'ibinyabutabire bikomoka ku bimera.

Bisphenol A - igice cy'ingenzi mu gukora polycarbonate, gitanga ubwisanzure budasanzwe mu gukora pulasitiki no kwirinda ingaruka. Kanda hano kugira ngo ubone ikiguzi kinini cya Bisphenol A.

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Igihe cyo kohereza: Ukwakira 16-2025