GB/T 32469-2016
Plastics.Polyurethane raw materials.Toluene diisocyanates (English Version)

Standard No.
GB/T 32469-2016
Language
Chinese, Available in English version
Release Date
2016
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 32469-2016
Scope
This standard specifies the classification, requirements, test methods, inspection rules, signs, packaging, storage and transportation of toluene diisocyanate (hereinafter referred to as TDI) products. This standard applies to one or several specifications of toluene diisocyanate (TDI) products produced by phosgenation of toluene diamine (TDA) and other specifications of toluene diisocyanate (TDI) produced by physical methods. )product. TDI English name: Toluene Diisocyanate. Molecular formula: C9H6N2O2 Relative molecular mass: 174.16 (according to the international relative atomic mass in 2001).

GB/T 32469-2016 Referenced Document

  • GB 12463 General specifications for transport packages of dangerous goods
  • GB 190 Packing symbol of dangerous goods
  • GB/T 12009.2 Aromatic isocyanates for plastic polyurethane production - Part 2: Determination of hydrolyzed chlorine*2016-09-01 Update
  • GB/T 12009.4 Aromatic isocyanates for plastic polyurethane production Part 4: Determination of isocyanate content Amendment No. 1
  • GB/T 12009.5 Aromatic isocyanates for plastic polyurethane production Part 5: Determination of acidity Amendment No. 1
  • GB/T 32471 Plastics.Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes
  • GB/T 32477 Plastics.Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
  • GB/T 325.3-2010 Packaging container.Steel drums.Part 3:Non-removable head(tight head) drums with a minimum total capacity of 212L,216.5L and 230L
  • GB/T 605 Chemical reagent General method for the measurement of colour
  • GB/T 6678-2003 General principles for sampling chemical products
  • GB/T 6680 General rules for sampling liquid chemical products
  • GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 32469-2016 history

  • 2016 GB/T 32469-2016 Plastics.Polyurethane raw materials.Toluene diisocyanates



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