DIN EN 12877-1-2000 塑料中的着色剂.塑料中着色剂的处理过程中颜色热稳定性的测定.第1部分:概述
Colouring materials in plastics - Determination of colour stability to heat during processing of colouring materials in plastics - Part 1: General introduction; German version EN 12877-1:1999
The document gives a general introduction to the most widely used methods for determination of colour stability during processing of colouring materials in plastics under the influence of heat. It also specifies those details which are common to the various test methods described in the subsequent parts. The choice of the test method depends on the plastics material to be coloured, the method of processing and the end-use requirements.#,,#