Ber pa bisphenol A epoxy resin ango?
2025-10-20
Bisphenol A bpa epoxy resin ubedo piny ma juyubu man jutiyo kudu lee. Enyutho ler ma lee man juyike kud i bisphenol A BPA man epichlorohydrin i bedo pa sodium hydroxide. Kite mi polymerization, ma julwongo ni "n", pol kare ucaku 0 ku 25. Nimakere ku pek pa molecule, epoxy resins jucopo poko gi i rwom matung tung. Pol kare, epoxy resins ma pek pa molecule migi nok utiye ku "n" ma piny pa 2 man rwom ma piny pa 50°C, man julwongo gi ni soft epoxy resins. Resins ma pek pa molecule migi tiye ikind 2 ku 5, ku rwom ma nyap nicaku 50°C nitundo 95°C. Resins ma wel migi "n" ubedo malo uloyu 5 (kabedo ma nyap pa 100°C) jupoko gi ni resins ma pek pa molecule migi tek.