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Homepage>BS Standards>87 PAINT AND COLOUR INDUSTRIES>87.040 Paints and varnishes>BS 3900-E7:1974 Methods of test for paints Resistance to impact (falling ball test)
immediate downloadReleased: 1974-06-15
BS 3900-E7:1974 Methods of test for paints Resistance to impact (falling ball test)

BS 3900-E7:1974

Methods of test for paints Resistance to impact (falling ball test)

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Standard number:BS 3900-E7:1974
Pages:8
Released:1974-06-15
ISBN:0 580 08102 8
Status:Standard
DESCRIPTION

BS 3900-E7:1974


This standard BS 3900-E7:1974 Methods of test for paints is classified in these ICS categories:
  • 87.040 Paints and varnishes

This Part describes a procedure for determining the resistance to impact of a single-coat film 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.