GB/T 32477-2016

Active

Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes

塑料 用于聚氨酯生产的甲苯二异氰酸酯中总氯含量的测定

Standard Type
GBT
ICS
83.040
CCS
G31
Status
Active
Issue Date
2016-02-24
Implementation
2016-09-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a method for determining the total chlorine content in toluene diisocyanates (TDI) used as raw materials in polyurethane production. It is applied by chemical manufacturers and quality control laboratories to ensure TDI purity meets industrial specifications, as high chlorine levels can negatively affect polyurethane foam properties and processing. The standard is relevant for the rubber and plastics industry, particularly in the production of flexible and rigid polyurethane foams, coatings, and adhesives.

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.