... CE certificated 3. Isolation protection High voltage insulation waterproof tape specification MaterialSpecial PVC film, rub. ExplainPVC adhesive tape ... film, one side paint piezocaloric of rub, acrylic, acid glue, have good isolation capability, high temperature and voltage ... not eady to change, strength fit tight. PurposeConnect high voltage wire and color separate. Storage conditionDryness, airness, ...