This standard specifies the test method for the impact resistance of the paint film represented by the maximum height (cm) at which the weight of a fixed mass falls on the test panel without causing damage to the paint film. This standard applies to the determination of the impact resistance of paint films.
GB/T 1732-1993 history
2020GB/T 1732-2020 Determination of impact resistance of coating films
1993GB/T 1732-1993 Determination of impact resistance of film