This standard specifies the test method for heat resis ance stability of pigment pastes used in tanning. This standard applies to pigment pastes for leather making.
QB/T 4202-2011 Referenced Document
GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
QB/T 2412-1998 General technical rules of chemicals for leather
QB/T 4202-2011 history
2011QB/T 4202-2011 Pigment for leather coating.Test method for the resistance to heat