Ukukhipha i-epoxy ngohlelo lwe-CCD Ukukhipha i-Sealant yekesi leselula Ukukhipha i-Sealant yekesi le-LED Umugqa wokusabalalisa we-conformal coating Ukukhipha i-solder paste ye-soldering Ukukhishwa kwe-SMT solder paste ukusatshalaliswa kwe-coating okuhlelekile kwezingxenye ze-PCB I-Epoxy Resin Potting Compound Enokumelana Nokushisa Okuphezulu Nokuphansi kwezingxenye ze-LED