METHODS OF TEST FOR PAINTS AND VARNISHES : PART E7 : RESISTANCE TO IMPACT (FALLING BALL TEST) (FIRST REVISION)
This part describes a procedure for determining the resistance to impact of a singlecoat or a
multicoat system of paints, varnishes, or related products, using a free falling ball.
The method is specifically intended to test products on substrates which are not significantly
distorted in the test.
