Bisphenol A epoxy resin nih a chuahpimi thatnak hna cu zeidah an si?
Bisphenol A bpa epoxy resin cu chuahmi le tam bik hmanmi epoxy resin phun a si. A fiangmi a langhter i bisphenol A BPA le epichlorohydrin in sodium hydroxide a um lio ah sermi a si. "n" tiah langhtermi polymerization tlukruannak cu a tlangpi in 0 in 25 karlak a si. Molecule rit cung ah hram bunh in, epoxy resins cu tthencheunak phunphun ah tthen khawh an si. A tlangpi in, a tlawmmi molecule rit epoxy resins cu a tlangpi in "n" man 2 nak tlawm deuh le 50°C tang ah a nemnak hmun an ngei, cun a nemmi epoxy resins tiah auhmi an si. A tlawm deuhmi molecule ritmi resin pawl cu 2 le 5 karlak ah "n" man an ngei, a nemnak hmun cu 50°C in 95°C karlak a si. "n" man 5 nak tam (100°C cung a nemnak hmun) a ngeimi resin pawl cu a ritmi resin tiah tthen an si.