1 Scope
This standard specifies the test methods for colour fastness to artificial light source and heat of leathers.
This standard is applicable to all various leathers with color fastness to light and high temperature.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties coming to an agreement based on this standard are encouraged to investigate whether the most recent editions of the standards apply. For undated references, the latest editions of the normative documents referred to apply.
GB 250-995 "Gray Scale for Assessing Change in Color"
GB 730-1998 "Textiles - Tests for Colour Fastness - Blue Wool Standards for Colour Fastness to Light and Weathering"
GB/T 8432-1987 "Humidity Test Control for Colour Fastness to Light"
3 Principle
Foreword I
1 Scope
2 Normative References
3 Principle
4 Apparatuses and Materials
5 Sample
6 Procedures
7 Assessment on Colour Fastness to Light
8 Test Report
