HG/T 4767.4-2014
Pigment and extenders.Testing of colour stability to heat during processing in plastics.Part 4: By two-roll milling (English Version)

Standard No.
HG/T 4767.4-2014
Language
Chinese, Available in English version
Release Date
2014
Published By
Professional Standard - Chemical Industry
Latest
HG/T 4767.4-2014
Scope
This section specifies a method for determining the color thermal stability of colorants in plastics under specified conditions using the two-roller method. The measurement results are relative values, not absolute values. This method is mainly used to test colorants in polyvinyl chloride.

HG/T 4767.4-2014 Referenced Document

  • GB/T 11186.2-1989 Methods for measuring the colour of paint films--Part 2:Colour measurement
  • GB/T 11186.3 Methods for measuring the colour of paint films--Part 3:Calculation of colour differences
  • GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
  • GB/T 3186 Paints, varnishes and raw materials for paints and varnishes. Sampling
  • HG/T 4767.1-2014 Pigment and extenders.Testing of colour stability to heat during processing in plastics.Part 1: General introduction

HG/T 4767.4-2014 history

  • 2014 HG/T 4767.4-2014 Pigment and extenders.Testing of colour stability to heat during processing in plastics.Part 4: By two-roll milling
Pigment and extenders.Testing of colour stability to heat during processing in plastics.Part 4: By two-roll milling



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