物理安全检测
ASTM D7490采用接触角测量固体涂料, 基质和颜料的表面张力的标准试验方法
ASTM D7490采用接触角测量固体涂料, 基质和颜料的表面张力的标准试验方法—标准名称
Standard Test Method for Measurement of the Surface Tension of Solid Coatings, Substrates and Pigments using Contact Angle Measurements
ASTM D7490采用接触角测量固体涂料, 基质和颜料的表面张力的标准试验方法
ASTM D7490采用接触角测量固体涂料, 基质和颜料的表面张力的标准试验方法—适用范围
Scope:
This test method describes a procedure for the measurement of contact angles of two liquids, one polar and the other nonpolar, of known surface tension on a substrate, pigment (in the form of a disk), or cured or air dried coating in order to calculate the surface properties (surface tension and its dispersion and polar components) of the solid
ASTM D7490采用接触角测量固体涂料, 基质和颜料的表面张力的标准试验方法—引用文件
ASTM D1193 Specification for Reagent Water
ASTM D5725 Test Method for Surface Wettability and Absorbency of Sheeted Materials Using an Automated Contact Angle Tester
ASTM D7334 Practice for Surface Wettability of Coatings, Substrates and Pigments by Advancing Contact Angle Measurement
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