GB 18581-2020 Translated English of Chinese Standard. (GB 18581-2020, GB18581-2020): Limit of Harmful Substances of Woodenware Coatings
https://www.chinesestandard.net, 29. ágú. 2020 - 20 síđur
This Standard specifies the product classification, requirements, test methods, inspection rules, packaging marks and implementation of the standards involved in the allowable limits of substances harmful to humans and the environment in woodenware coatings. This Standard is applicable to all types of woodenware coatings for on-site and factory coatings such as filler, primer and topcoat except for special functional coatings such as Lacquer, bridging paint, wood stain, open effect paint, etc.
alkylphenol ethoxylates application condition application ratio area of water benzene content benzene series blank sample calculation of VOC carried out according Chromatographic column Clause coating including filler coatings A type content is carried content of alkylphenol content of benzene content of glycol content of toluene content Perform according curing coating including dilution solvent dimethyl ether ether and ether ether ester ethylene glycol factor of water Formaldehyde content free diisocyanate Gas Chromatographic glycol ether internal standard substance items and indicators Limit of Harmful main film-forming material Method GB/T mg/kg moisture content Molecular sieve nitrocellulose packaging mark Paints and Varnishes peak area phthalate phthalic acid polycyclic aromatic hydrocarbon Powder coating propylene glycol provisions of GB/T Radiation curing coating relative response factor sample bottle A.2.4 Solvent-based coating including specified in GB/T specimen toluene and xylene Total Content total sum content type of coating VOC content Volatile Organic Compound Water-based coating including xylene including ethylbenzene