GB/T 16577-2010 (English Version) PDF

Standard No.: GB/T 16577-2010
Language: Chinese, Available in English version
Release Date: 2010
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 16577-2010
Replace: GB/T 16577-1996

Scope: This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation, and storage of tetrahydroxy polyether polyols 403, 405E, 466H, and 480H. This standard applies to tetrahydroxypolyether polyols 403, 405E, 466H, 480H prepared by ring-opening polymerization with ethylene oxide and propylene oxide under the action of a catalyst, using ethylenediamine and pentaerythritol as initiators.

GB/T 16577-2010 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 22295-2008 Standard test method for color of transparent liquids(Gardner color scale)
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