Standard No.:	GB/T 8333-2022
English Name:	Plastic—Test method for flammability of rigid cellular plastic—Virtical burning method
Chinese Name:	塑料 硬质泡沫塑料燃烧性能试验方法 垂直燃烧法
Chinese Classification:	G31    Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.01 83.080.01    Plastics in general 83.080.01
Issued by:	SAMR; SAC
Issued on:	2022-12-30
Implemented on:	2023-7-1
Status:	valid
Superseding:	GB/T 8333-2008 Test method for flammability of rigid cellular plastic - Virtical burning method
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

本文件描述了硬质泡沫塑料测定燃烧时间、试样燃烧火焰高度、残留质量百分数的试验方法。本文件适用于实验室条件下评定硬质泡沫塑料垂直燃烧性能的小规模试验。本文件不适用于在燃烧过程中发生熔融或滴落的材料。本文件不适用于评定材料在实际火灾条件下的火灾危险性，也不能作为材料燃烧危险性有效评价的唯一依据。