Home >> Application >> By Standard >> ISO >> ISO 1 ~ 4999 >> ISO 182-1 PVC compounds thermal stability test Congo red method

ISO 182-1 PVC compounds thermal stability test Congo red method

Share:

ISO 182-1, IEC 60811-3-2, IS: 4669,  PVC compounds  thermal stability test Congo red method electric and optical cable. The determination is carried out on a sample of the PVC compound which is maintained at an agreed temperature in still air until the colour of a Congo red paper held above it changes from red to blue. If universal indicator paper is used, the colour change is that corresponding to pH 3.

ISO 182-1 PVC compounds  thermal stability test Congo red method

IS: 4669 thermal stability test Congo red method Methods of test for polyvinyl chloride resins 

ISO 182-1 PVC compounds thermal stability test Congo red method

This test method is intended to determine the thermal stability of a PVC compound when processed at a high temperature. The method is applicable to all PVC compounds, copolymers and products based on them. A test specimen of the PVC material is heated at a defined temperature, normally 180°C.

< Previous: ISO 179 Plastics test of Charpy impact properties

> Next: ISO 204 Metal Uniaxial creep tension testing

Require More Customized Solutions?

We offer customization to meet your specific needs. Our expert team will collaborate with you to develop the perfect product for you
Customize Now

Beijing United Test Co., Ltd.