GB/T 8333-2022

Active

Plastic—Test method for flammability of rigid cellular plastic—Virtical burning method

塑料 硬质泡沫塑料燃烧性能试验方法 垂直燃烧法

Standard Type
GBT
ICS
83.080.01
CCS
G31
Status
Active
Issue Date
2022-12-30
Implementation
2023-07-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies a vertical burning test method to assess the flammability of rigid cellular plastics. It is applied in quality control and material certification for construction insulation boards, packaging foams, and other rigid foam products. The test measures flame spread and after-flame time to classify materials for fire safety compliance.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.