ki bann lavantaz bisphenol A epoxy resin?
Bisphenol A bpa larezin epoxy i kalite larezin epoxy ki ganny prodwir e pli ganny servi. i egzibit en o transparans e i ganny sentetize avek bisphenol A BPA ek epichlorohydrin dan prezans sodium hydroxide. Degre polimerizasyon, ki ganny endike koman "n", i tipikman varye depi 0 ziska 25. Baze lo pwa molekiler, bann larezin epoxy i kapab ganny klasifye dan diferan grad. zeneralman, bann larezin epoxy ba pwa molekiler i annan en valer mwayenn "n" mwens ki 2 e en pwen adousiman anba 50°C, e zot ganny refer avek koman bann larezin epoxy mou. bann larezin pwa molekiler mwayen i annan en valer "n" ant 2 ek 5, avek en pwen adousiman ki varye depi 50°C ziska 95°C. bann larezin avek en valer "n" pli gran ki 5 (pwen adousiman par lao 100°C) i ganny klasifye koman bann larezin avek en pwa molekiler o.