T/CWIA 1014-2022 ink sac
T/CWIA 1014-2022 ink sac
Basic Information
Scope
Scope: This document specifies the technical requirements for the use, physical and chemical properties, and safety performance of ink cartridges, as well as testing methods, inspection rules, marking, packaging, transportation, and storage. This document is applicable to the research, development, production, inspection, and acceptance of ink cartridges used to store fountain pen ink, with an interface inner diameter of 2.6 mm and 3.4 mm. Main technical content: The main technical content includes requirements for the size of ink cartridges, the opening force of the sealing ball beads, pressure resistance, temperature resistance, appearance, and the quality of the ink contained therein, along with corresponding testing methods. It also stipulates requirements for net content, the content of migratable elements in the ink, and the content of phthalate plasticizers in accessible plastic parts.