This standard specifies the requirements, test methods, inspection rules, packaging mark, coating safety and protection for the permissible limits of such substances harmful to human body and environment in the water based woodenware coatings for indoor decorating and refurbishing and water based putty for the woodenware.
This standard is applicable to water based woodenware coatings for indoor decorating and refurbishing and industrial coating, and water based putty for the woodenware.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrigendum), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents apply. For undated references, the latest edition of the normative document referred to applies.
GB/T 1250 Rules for Expression and Judgment of Limiting Values
GB/T 3186 Paints, Varnishes and Raw Materials for Paints and Varnishes - Sampling (GB/T 3186-2006, ISO 15528: 2000, IDT)
GB/T 6750 Paints and Varnishes - Determination of Density - Pyknometer Method (GB/T 6750-2007, ISO 2811-1: 1997, IDT)
GB/T 9750 Marks for Package of Coating Products
GB 18582-2008 Indoor Decorating and Refurbishing Materials - Limit of Harmful Substances of Interior Architectural Coatings
3 Terms and Definitions
For the purpose of this standard, the following terms and definitions apply.
3.1
Volatile organic compounds (VOC)
All organic compounds whose the initial boiling point is less than or equal to 250℃ under 101.3kPa standard atmosphere pressure.
3.2
Volatile organic compounds content
Volatile organic compounds content obtained by testing the product by specified test method.
Notes: 1 For the coating product, the volatile organic compounds content after deduction of moisture is calculated, expressed in grams per liter (g/L).
2 For the putty product, the volatile organic compounds content without deduction of moisture is calculated, expressed in grams per kilogram ((g/kg).
