General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 27809-2011
Scope
This standard specifies the product classification and grading, requirements, test methods, inspection rules and requirements for marking, packaging and storage of bisphenol A epoxy resins for thermosetting powder coatings. This standard applies to bisphenol A epoxy resin. The products are used in the manufacture of thermosetting epoxy powder coatings and epoxy polyester powder coatings.
GB/T 27809-2011 Referenced Document
GB/T 12007.6-1989 Epoxide resins--Determination of softening point--Ring and ball method
GB/T 9751.1-2008 Paints and varnishes.Determination of viscosity using rotary viscometers.Part 1:Cone-and-plate viscometer operated at a high rate of shear
HG/T 2006 Thermoset and Thermoplastic Powder Coatings*, 2022-09-30 Update
GB/T 27809-2011 history
2011GB/T 27809-2011 Bisphenol A epoxy resins for thermosetting powder coatings