General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 16995-1997
Scope
This standard specifies the method for determining the gel time of thermosetting powder coatings at a given temperature (generally 180 °C). Note: The determination of gel time is a very simple method of expressing the characteristics and quality control of powder coatings. However, the gel time determined by this method cannot directly reflect the cycle time of powder coatings in actual construction. This method is not suitable for powder coatings with ultra-short gelation time (less than 15s).
GB/T 16995-1997 history
1997GB/T 16995-1997 Determination of gel time of thermosetting powder coatings at a given temperature