This standard specifies the test methods of discoloration degree of such products as upper materials and sole materials for footwear under approximate sunlight and ultraviolet exposure.
This standard specifies Method A and Method B, Method A is sunlamp method, and Method B is ultraviolet light tube method.
This standard is applicable to the test of white and light-colored materials used for footwear.
Foreword I 1 Scope 2 Normative References 3 Principles 4 Test Devices 5 Specimen Preparation 6 Test conditions 7 Test Procedure 8 Test Result 9 Test Report
