This document specifies the test method by using welding spark to impact the horizontally placed foamed plastic samples to measure its ignitability under laboratory conditions. This document applies to all kinds of rigid foamed plastics and flexible foamed plastics, such as polystyrene, polyethylene, polyurethane, phenolic aldehyde and other materials.
Basic Data
Standard ID
GB/T 40237-2021 (GB/T40237-2021)
Description (Translated English)
Test method for ignitability of foamed plastic - Welding spark method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
C80
Word Count Estimation
10,154
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
