SJ 21191-2016 "Specification for marking inks for printed boards" This standard specifies the performance requirements and mass assurance requirements for marking inks for printed boards, and is applicable to all types of printed board marking inks. The standard specifies the key performance indicators of inks such as adhesion, solvent resistance, drying time, Color Stability, etc., to ensure the Reliability and durability of marked inks in printed board production. At the same time, the standard also sets requirements for the storage conditions, shelf life and Encasement marking of inks, providing a unified technical basis for the production, testing and quality control of the printed board industry.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | ICS | ||
| Release Date | 2016-12-14 00:00:00 | Implementation Date | 2017-03-01 00:00:00 |