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    Home > Coatings News > Paints and Coatings Market > Coating standard: analysis of GB18582-2008 "limit of toxic and harmful substances in interior wall coating of interior decoration materials"

    Coating standard: analysis of GB18582-2008 "limit of toxic and harmful substances in interior wall coating of interior decoration materials"

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tip: GB18582-2008 "limit of toxic and harmful substances in interior wall coating of interior decoration materials" has been implemented, and this standard has been adjusted in four places compared with gb18582-2001 One is to add water-based wall putty in the scope, and stipulate the limit value of harmful substances, improve the connotation of interior wall coating, and more in line with the actual use requirements The second is to limit substances in the original standard "volatile organic compounds (VOC), free formaldehyde, soluble lead, soluble cadmium, soluble chromium, soluble mercury", etc Paint knowledge how about Akzo Nobel Powder Coating Recommended introduction: powder coating is a kind of coating with different form from general coating, which is in powder form It is a new type of coating, because of its own advantages and more and more known by people Let's introduce Akzo Nobel Powder coating Akzo Nobel Powder coating is a cost-effective coating solution, which can be applied to different kinds of products After the treatment of static electricity and fire baking, a tough and durable coating surface will be formed, with the least impact on the environment Since the introduction of this technology, powder coating has been able to continue to maintain the Home of coatings: GB18582-2008 "limits of toxic and harmful substances in interior wall coatings for interior decoration materials" has been implemented, and this standard has been adjusted in four places compared with gb18582-2001 One is to add water-based wall putty in the scope, and stipulate the limit value of harmful substances, improve the connotation of interior wall coating, and more in line with the actual use requirements The second is that the project of "sum of benzene, toluene, ethylbenzene and xylene" is added to the original standard of "volatile organic compounds (VOC), free formaldehyde, soluble lead, soluble cadmium, soluble chromium and soluble mercury", which is close to the limit of harmful substances in solvent based wood coatings for interior decoration materials (GB18581-2001) Third, the new standard has more strict restrictions on the content of harmful substances in the interior wall coating The VOC content of water-based wall coating has been reduced from ≤ 200g / L in 2001 to ≤ 120g / L, and the VOC content of water-based wall putty is ≤ 15g / kg Fourth, the detection method of "total amount of benzene, toluene, ethylbenzene and xylene" has been established, and the test methods of volatile organic compounds, free formaldehyde and soluble heavy metals have been modified and improved, making the detection method more reasonable and scientific The imported interior wall coating is also implemented according to the new standard The imported interior wall coating which does not meet the GB18582-2008 standard will not be sold and used in China Therefore, the inspection and quarantine department suggests that the interior wall coating manufacturers, importers and dealers should strictly follow this standard to control the product quality and avoid the loss caused by the unqualified product quality Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,
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