T/BIE 002-2022 Test method for protective performance of vapor phase deposition coating of p-xylene for printed board assembly parts
T/BIE 002-2022 Test method for protective performance of vapor phase deposition coating of p-xylene for printed board assembly parts
Basic Information
Scope
Scope: This standard specifies the test methods and inspection basis for the various performance and technical indicators of the protective coating of printed circuit board assemblies using polyamide resin vacuum deposition. This standard applies to the protection of various performance of printed circuit board assemblies using polyamide resin (N, C, D, F and HT type materials) vacuum deposition coating. Other products can be implemented as reference; Main technical content: Performance and test methods: film appearance, film thickness, adhesion, flexibility, water vapor permeability, water absorption, temperature shock test, humidity test, mold test, salt spray test, volume resistivity, surface resistivity, insulation resistance, dielectric withstand voltage, Q (resonance), flame retardancy determination rules: determination and acceptance, inspection classification, pass judgment