The standard "HB 7628-1998 High transparency acrylic varnishes" specifies the technical requirements, test methods, inspection rules, marking, Encasement transportation and storage of high transparency acrylic varnishes for airborne equipment. This standard applies to the mass inspection and acceptance of high transparency acrylic varnishes for the preparation of photoinduced energy storage powders, covering the detailed requirements of coatings in terms of Optical Property and chemical stability. Including Coating viscosity determination method, Coating percent solids determination method, film drying time determination method, film hardness determination method, etc., to ensure that the product meets industry standards and mass requirements. The development of this standard aims to ensure the safety and reliability of high-transparency acrylic varnishes in aviation equipment, providing a standardized technical basis and mass guarantee for related industries.
| Status | Active |
|---|---|
| CCS | (G51) 涂料 | ICS |
| Release Date | 1999-01-06 00:00:00 | Implementation Date | 1999-03-01 00:00:00 |