2025-03-28
Itandukaniro PVDF ASTM PVDF PE PE : UV yunvikana, umuhondo no kwiruka nyuma yimyaka 5. Ikizamini cyo kurwanya umunyu mubisanzwe ni amasaha 300-500, ibicuruzwa byiza birashobora kugera kumasaha 800. 2. Kurwanya imiti PVDF : Kurwanya aside (nka acide sulfurike), alkali (nka sodium hydroxide) kwangirika, kwihanganira pH 1-13. Kurwanya imbaraga zikomeye, kudashonga mumashanyarazi nka acetone, toluene. PE 3. Ibikoresho bya mashini PVDF : Ikizamini cya Scratch mubisanzwe 0-1 ( ASTM D3359), bigomba kubanza kuvurwa na chrome / chrome idafite passivation. PE : Gufata kugeza kuri 0-2, ariko byoroshye gukuramo munsi yubushyuhe bwinshi nubushuhe.