This standard specifies the product classification, requirements, test methods, inspection rules, marks for package and implementation of this standard involved in the allowable limit of harmful substances of various vehicle coatings to human body and environment.
This standard is applicable to, except for putties, various coatings of automobile manufacturer, automotive refinish coatings, as well as the coatings for rail transit vehicle, motorcycle (including electric motorcycles), bicycles (including electric bicycle) and other types of vehicles (including special motor vehicle, low-speed vehicle and trailer), and those for vehicle parts.
This standard is not applicable to coatings of tractor transport units, wheeled mobile machinery for special purpose and military vehicles.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 1725-2007 Paints, varnishes and plastics - Determination of non-volatile-matter content
GB/T 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling
GB/T 6682-2008 Water for analytical laboratory use - Specification and test methods
GB/T 6750-2007 Paints and varnishes - Determination of density - Pyknometer method
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 9750 Marks for package of coating products
GB/T 9754-2007 Paints and varnishes - Determination of specular gloss of non-metallic paint films at 20°, 60°and 85°
GB/T 9758.5-1988 Paints and varnishes - Determination of “soluble” metal content - Part 5: Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form - Diphenylcarbazide spectrophotometric method
GB/T 9760-1988 Paints and varnishes - Preparation of acid extracts from paints in liquid or powder form
GB/T 23985-2009 Paints and varnishes - Determination of volatile organic compound (VOC) content - Difference method
GB/T 23986-2009 Paints and varnishes - Determination of volatile organic compound (VOC) content - Gas-chromatographic method
GB/T 23990-2009 Determination of the contents of benzene, toluene, ethylbenzene and xylene in coatings by gas chromatography
GB/T 23992-2009 Determination of chlorhydrocarbon content in coatings - Gas chromatographic method
GB/T 30647-2014 Determination of harmful elements total content of coatings
GB/T 34675-2017 Determination of volatile organic compound (VOC) content in radiation curable coatings
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
road vehicle
vehicles, including motor vehicles and non-vehicles, that are designed and manufactured to carry people, transport items, or perform special operations on the road and are legally permitted to travel on the road
[GA 802-2014, definition 3.1]
3.2
rail transit vehicle
vehicles that need to travel on specific tracks, including powered car train-sets, passenger cars (railway vehicles), urban rail transit vehicles and wagons
3.3
power-driven vehicle
wheeled vehicles driven or drawn by power sets on roads for carrying people, transporting items, or performing special engineering operations, include vehicles and tractor-trailer combination, motorcycles, tractor transport units, wheeled mobile machinery for special purpose and trailers
