HG/T 4572-2014
Plastics.Di-hydroxyl polyether polyols (English Version)
- Standard No.
- HG/T 4572-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 4572-2014
- Scope
- This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of dihydroxy polyether polyols. This standard applies to polyether polyols prepared by ring-opening polymerization of glycol as a initiator with propylene oxide, (or) propylene oxide, and ethylene oxide under the action of a catalyst.
HG/T 4572-2014 Referenced Document
- GB/T 12008.1-2009 Plastic.Polyether polyols.Part 1:Designation system
- GB/T 12008.2-2010 Plastics.Polyether polyols.Part 2:Specification
- GB/T 12008.3-2009 Plastic.Polyether polyols.Part 3:Determination of hydroxyl number
- GB/T 12008.4-2009 Plastic.Polyether polyols.Part 4:Determination of sodium and potassium
- GB/T 12008.5-2010 Plastics.Polyether polyols.Part 5:Determination of acidity as acid number
- GB/T 12008.6-2010 Plastics.Polyether polyols.Part 6:Determination of degree of unsaturation
- GB/T 12008.7-2010 Plastics.Polyether polyols.Part 7:Determination of viscosity
- GB/T 22313-2008 Determination of water content of polyols used in plastics for polyurethane production
- GB/T 605-2006 Chemical reagent General method for the measurement of colour
- GB/T 6678-2003 General principles for sampling chemical products
- GB/T 6680-2003 General rules for sampling liquid chemical products
HG/T 4572-2014 history
- 2014 HG/T 4572-2014 Plastics.Di-hydroxyl polyether polyols
