标准编号:ISO 22516:2019
中文名称:涂料和清漆 应用过程中非挥发性和挥发性物质含量的实际测定
英文名称:Paints and varnishes — Practical determination of non-volatile and volatile matter content during application
发布日期:2019-06
标准范围
This document specifies a test method for the determination of non-volatile matter of coatings directly
after application or after intermediate or final drying. In practice, the determination of volatile matter
is applied particularly in regard to water-thinnable coatings which are re-coated with an additional
coating material.
Furthermore, the method can be used to compare the efficiency of different application and drying
methods.
The content of non-volatile or volatile matter of a product after application is no absolute variable but
depends on the application and drying conditions applied during the test. Consequently, applying this
method gives only relative values and not the real values for the content of non-volatile matter, due to
solvent retention, thermal decomposition and evaporation of low-molecular contents.