GB/T 33312-2016
Binders for paints and varnishes.Polyisocyanate resins.General methods of test (English Version)

Standard No.

GB/T 33312-2016

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 33312-2016

Scope

This standard specifies general test methods for polyisocyanate resins and polyisocyanate resin solutions used as the binder for paints, varnishes and related products. This standard applies to the determination of polyisocyanate resins and polyisocyanate resin solutions for paints, varnishes and related products.

GB/T 33312-2016 Referenced Document

• GB/T 1725 Paints,varnishes and plastics.Determination of non-volatile-matter content
• GB/T 18446 Binders for paints and varnishes-Determination of monomeric diisocyanates in isocyanate resins
• GB/T 21059 Plastics.Polymers/resins in the liquid state or as emulsions or dispersions.Determination of viscosity using a rotational viscometer with defined shear rate
• GB/T 21775 Determination of flash point.Closed cup equilibrium method
• GB/T 21862.2 Paints and varnishes.Determination of density.Part 2:Immersed body(plummet)method
• GB/T 21862.3 Paints and varnishes.Determination of density.Part 3:Oscillation method
• GB/T 21862.4 Paints and varnishes.Determination of density.Part 4:Pressure cup method
• GB/T 3186 Paints, varnishes and raw materials for paints and varnishes. Sampling
• GB/T 5208 Determination of flash point.Rapid equilibrium closed cup method
• GB/T 601 Chemical reagent.Preparations of reference titration solutions
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 6750 Paints and varnishes.Determination of density.Pyknometer method
• GB/T 9281.1 Clear liquids. Estimation of colour by the Gardner colour scale. Part 1: Visual method
• GB/T 9282.1 Clear liquids. Estimation of colour by the platinum-cobalt scale. Part 1: Visual method
• ISO 4630-2 Clear liquids - Estimation of colour by the Gardner colour scale - Part 2: Spectrophotometric method
• ISO 6271-2 Clear liquids - Estimation of colour by the platinum-cobalt scale - Part 2: Spectrophotometric method

GB/T 33312-2016 history

• 2016 GB/T 33312-2016 Binders for paints and varnishes.Polyisocyanate resins.General methods of test