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 industrial protective coatings to human body and the environment.
This standard is applicable to various industrial protective coatings (except marine coatings) rather than the putty intended to protect metal, concrete, plastic and other surfaces.
This standard does not apply to coatings for aerospace, nuclear power, military equipment and facilities.
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 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 C Diphenylcarbohydrazide 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
GB/T 34682-2017 Determination of volatile organic compound (VOC) content in reactive diluent containing coatings
GB/T 36488-2018 Determination of polycyclic aromatic hydrocarbons in coatings
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
engineering machinery
operating machinery and equipment used in the process of comprehensive mechanized construction for earthwork, stonework, concrete work and various construction and installation works
Note: For example, industrial vehicles, construction machinery, wiring machinery, municipal sanitation machinery, elevators and escalators, pneumatic tools, etc.
3.2
agricultural machinery
machinery used in the process of crop planting and animal husbandry production, as well as in the initial processing and treatment of agricultural and animal products
Note: For example, agricultural power machinery, farmland construction machinery, soil cultivating machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, harvesting machinery, agricultural products processing machinery, animal husbandry machinery, agricultural transport machinery, etc.
3.3
port machinery
machinery and equipment used for loading or unloading of goods in or from ships at ports, stacking, unstacking and transshipment of goods in warehouses, and handling of goods in cabins, carriages and warehouses
Note: For example, hoisting machinery, loading and unloading vehicles, conveying machinery, handling machinery, etc.
3.4
chemical machinery
generic term of equipment and facilities used in chemical production
Note: For example, chemical machines such as filters, crushers, centrifuges, rotary kilns, mixers, rotary dryers and fluid conveying machines and chemical equipment such as vessels (sinks, tanks, kettles, etc.), ordinary kilns, towers, reactors, heat exchangers, ordinary dryers, evaporators, reaction furnaces, electrolytic cells, crystallizers, mass transfer equipment, adsorption equipment, fluidization equipment, ordinary separation equipment and ion exchange equipment.
3.5
building
a space or entity constructed using building materials for people to live and carry out various activities
[GB/T 50504-2009, definition 2.1.4]
Note: For example, residential buildings, office buildings, plants, warehouses, shopping malls, stadiums, exhibition halls, libraries, hospitals, schools, airports, stations, theaters, churches, etc.
3.6
construction
construction entity or auxiliary building facilities constructed for certain purposes, but generally not for direct production and living therein
[GB/T 50504-2009, definition 2.1.5]
Note: For example, structures such as bridges, iron towers, monument towers, television towers, guardrails, power facilities, petrochemical facilities and offshore facilities.
3.7
container
a kind of equipment for transporting goods, which shall meet the following conditions:
a) it shall have sufficient strength and stiffness and may be used repeatedly;
b) it is suitable for carriage of goods by one or more modes of transportation. During transshipment on the way, the goods in the container do not need to be changed;
c) it is equipped with the device facilitating quick loading/unloading and handling, especially the change from one mode of transportation to another one;
d) it is convenient for filling up the container with goods and emptying the container;
e) it is of 1m3 or more;
f) it is designed according to the requirements of ensuring safety and is capable of preventing irrelevant personnel from easily entering.
[GB/T 1992-2006, definition 3.1]
3.8
package
generic term of vessels, materials and auxiliaries adopted according to certain technical methods for protecting products, facilitating storage and transport and promoting sales during the circulation process
Note: For example, beverage cans, food cans, chemical barrels, steel barrels, non-stick pans, etc.
3.9
profiles
objects of certain geometrical shapes and made of aluminum, iron or steel and materials with certain strength and toughness by rolling, extrusion, casting and other processes
Note: For example, aluminum profiles, plastic profiles, etc.
3.10
electrical and electronic product
equipment and supporting products with the rated working voltage not exceeding 1,500V for direct current and not exceeding 1,000V for alternating current that rely on current or electromagnetic fields for operation or are intended to generate, transmit and measure current and electromagnetic fields, excluding the equipment involved in the production, transmission and distribution of electric energy
3.11
pre-coated coil
organic materials/metal composite plates sold in rolls or sheets after the coating or laminated plastic film is applied to rolled metal sheets
Note: For example, building plates, home appliance plates, etc.
3.12
shop primer
(general) a protective coating applied to a workpiece in a shop, followed by a finish paint on site
[GB/T 5206-2015, definition 2.232.1]
3.13
effect pigment
usually as a flake pigment, which can provide some other performances besides color, such as rainbow color (formed by light interference on a thin layer), different color with angle (color change, color jump, color shade change) or texture
[GB/T 5206-2015, definition 2.91]
3.14
volatile organic compound
VOC
an organic compound involved in atmospheric photochemical reactions, or determined in accordance with relevant provisions
3.15
volatile organic compound content
VOC content
mass of volatile organic compound contained in coatings measured under specified conditions
[GB/T 5206-2015, definition 2.271]
3.16
application condition
a condition that the application can be carried out after all components of the products are mixed when the application method and application criteria meet the requirements in the technical specifications of the corresponding products
