T/CSTM 00908-2022 Test method for solder resist ink for high-speed printed circuit board
T/CSTM 00908-2022 Test method for solder resist ink for high-speed printed circuit board
Basic Information
Scope
Scope: This document specifies the performance test methods for solder mask inks used on high-speed printed circuit boards, including their appearance, dimensions, hardness, adhesion, resistance to reagents and solvents, simulation of lead-free reflow soldering, dielectric strength, wet-heat insulation resistance, thermal shock, dielectric constant and tangent of dielectric loss angle, characteristic impedance, and insertion loss. This document is applicable to solder mask inks used on high-speed printed circuit boards. Solder mask inks used on printed circuit boards in other industries can refer to this document for use. Main technical content: This document specifies the performance test methods for solder mask inks used on high-speed printed circuit boards, including their appearance, dimensions, hardness, adhesion, resistance to reagents and solvents, simulation of lead-free reflow soldering, dielectric strength, wet-heat insulation resistance, thermal shock, dielectric constant and tangent of dielectric loss angle, characteristic impedance, and insertion loss. This document is applicable to solder mask inks used on high-speed printed circuit boards. Solder mask inks used on printed circuit boards in other industries can refer to this document for use.