Ikuzwa kwa Bisphenol A BPA-based epoxy resin kulasika ku 80% ya epoxy resin industry yoonse, alimwi bulangizi bwakusumpuka kwayo bulasyomezyegwa kapati. Aboobo, kwiinda buyo mukusumpula nzila zyakupanga ziliwo akujana nzila zyakupanga zibotu, zizumanana, inga twaunka kabotu kumakanze aakukwabilila busena, kukwabilila nguzu, akusumpula nguzu.

Bisphenol A BPA– nchintu chipati mukupanga polycarbonate, chipa kuti mapulasitiki abe aasalala loko akukazya kutyompokelwa.