Article review ... please wait ...- Lu Dajian ldj's blog - the focus of blog

 Just as an architect familiar with the industry, I have about this industry is full of passion and self-confidence, until the arrival of this painful day, my sister's kids, my little nephew is only 3 years old, was diagnosed with leukemia , as a staff interior design industry in Wuhan, I know the situation here, where there is no strict norms on the quality of the decoration, home improvement renovation company working hand in glove with the major associations, and even materials, decoration companies offer is based on the guidance, the quality of all materials guaranteed by the renovation company, the owners do not know even deception to the point where testing is required after completion, entirely dependent on the quality of decoration company warranty card ... ... when I was going to convince the company's interests to suppress the owners, I do not know such a day how long before the end of ... ... my company has renovated a kindergarten, and now most of these units can save on the province, did not consider children's health toll is increasing, that is the nursery staff actually Nippon Paint to use, because the Party (Taiwanese) should not only famous but also cheaper, and project managers to use the cheapest flooring ... ... my sister is also a children's nursery has just been finished,UGG bailey button, because there is no security net, not all day window ... ... the most regrettable that the poor actually ABBS also not see any relevant national standards, as early as July 1, 2002, the state issued ten mandatory standards, but I see most of the designers are more concerned about national standards for drawing, design style problems, and awareness of quality issues, and even less than the owners of professional, either relying on a single meal trained about tongue, I am afraid that the owners have long do not laugh on the air a sip. <> As a professional design staff, if not improve their professional knowledge and professional ethics, morality does not serve the public's heart, I am afraid that only a lifetime of regret This is what I want all designers face the fact that efforts in the design of the time to try to avoid defects that may exist, but should be careful to say that the owners, not just an easy decoration and beautiful work, it also dirty ... ... <> Finally, I want to tell you I worked for a decoration company, Shenzhen, Wuhan court Ya Company, Wuhan, Iowa, Wuhan Golden Harvest is the resignation of soul-searching in the ... ... ... ... <> ten mandatory standards requirements and limits on formaldehyde in accordance with <> 1. for indoor, limit less than or equal 9mg/100g; must be allowed for after finishing the interior, limit less than or equal 30mg/100g. <> plywood, decorative veneer plywood, Blockboard formaldehyde limit: can be directly used indoors and limit less than or equal 1.5mg / L; must be allowed for after finishing the interior, limit less than or equal 5.0mg / L. <> can be directly used for indoor decorative wood-based panels (including Laminate flooring, wood laminate flooring, bamboo flooring, decorative paper impregnated wood-based panels, etc.) of the formaldehyde limit is less than or equal or less than or equal 0.12mg/m3 1.5mg / L. <> The standard limits for formaldehyde has been provided with similar products developed at the same level, which, in the release of formaldehyde MDF and particleboard limits and test method with the European standard is. plywood products of the formaldehyde emission limit and detection method is adopted the provisions of the Japanese Agricultural Standards, the provisions of the Japanese Agricultural Standard is the most stringent in the developed countries. <> 2. limit of free formaldehyde is less than the wall paint is equal to 0.1g/kg. The standard indicators of free formaldehyde determined mainly based on verification test results, the selected 19 species of the domestic market, synthetic resin latex interior wall paint (the paint) will be identified as indicators of free formaldehyde 0.1g/kg, the sample pass rate of 89.5%. <> 3. rubber adhesive is 0.5g/kg, polyurethane adhesives and other adhesives may not be detected in formaldehyde; <> water-based adhesive limit of formaldehyde: Formaldehyde class, polyvinyl acetate adhesives, rubber adhesive is less than or equal 1g/kg, polyurethane adhesives shall not contain formaldehyde and other adhesive is less than or equal 1g/kg. <> 4. furniture, formaldehyde emission limit is less than equal to 1.5mg / L. <> around the world for formaldehyde emission wood-based panels are strict rules, the determination of formaldehyde emission wood furniture, the main reference to the developed countries on Formaldehyde release limits. <> 5. roll wallpaper, finished wallpaper, vinyl wallpaper and specifications of plastic wallpaper less than or equal 120mg/kg, the same indicators and EN233. <> 6. formaldehyde emission per hour less than or equal 0.050mg/m3. <> The standard equivalent to using the American standard, that is less than or equal 0.050mg/m3. should be made clear is that the standard of the products involved are divided into A , B levels, other indicators of limited, B-level should be broad, but, the limit of formaldehyde, A class and B class limit is the same. <> dozens of mandatory national standard for wood coatings. <> and carpet adhesive contain harmful materials requirements limit <> of harmful substances alkyd paint, and three categories of products, three products of benzene limit is less than or equal 0.5% of toluene and xylene are less than the sum of the limit is equal to 45%,UGGs, 40% and 10%, polyurethane paint of free toluene diisocyanate limited to 0.7%, and other types of solvent-based wood coating products may not be detected. <> European and American developed countries, the safety and health requirements of the paint often in the form of regulations to enforce, but mostly restricted to individual indicators, the current paint products of harmful substances is no corresponding national standards. China's The standard gloss according to the product is different from the provisions of the benzene limit of 0.2% and 0.5%. <> index on the determination of toluene and xylene, because no corresponding foreign reference materials, are verified in the analysis of dozens of products on the basis of test results determined. in accordance with the indicators have been identified, the pass rate of different products in 70% ~ 92.3%, and the limits are more stringent targets. of free toluene diisocyanate indicators to identify and toluene, xylene indicators OK, because no corresponding foreign reference materials, to take the same approach, verify that the product is only 63.2% pass rate, indicators are more stringent. <> Second, adhesives <> Adhesives include water-based solvent-based adhesives and adhesive. solvent-based adhesives include polyurethane adhesives, rubber adhesives and other adhesives, various types of adhesives benzene limit is less than or equal 5g/kg, toluene and xylene limit is less than or equal the sum of 200g/kg, polyurethane adhesives toluene diisocyanate limited to 10g/kg, rubber adhesives and other adhesives shall not contain toluene diisocyanate. water-based adhesives, including Formaldehyde adhesives, polyvinyl acetate adhesive, rubber adhesive, polyurethane adhesive and other adhesives, various types of water-based adhesives benzene limit is 0.2g/kg,bailey UGG boots, toluene and xylene limit of the sum of 10g/kg. <> the standard-setting process, not to retrieve the relevant adhesive products to foreign standards of hazardous substances, while the domestic as technical indicators only a few national standards and industry standards. The standard limit of harmful substances in the Ministry of Health main reference value of harmful substances in the air and the maximum value of room, indoor paint hygiene practices in relation to hazardous substances limits and the Ministry of Construction, aromatic compounds are all substances) content less than or equal paint type I 0.2%,UGG boots cheap, II type coating is less than equal to 0.5% rule. On the whole, the new national standard setting more stringent targets.  III carpets  Carpet limited product styrene A per square meter per hour per square meter level product is equal to 0.400 milligrams per hour, less than, B-class products is less than an hour per square meter is equal to 0.500 mg.  ; the standard reference on the main limit of styrene in Europe and the United States carpet standards. European standards limit for styrene 5ug/m3, American standards of styrene per square meter per hour limit 0.400 mg or less. China standard points A, B-class products, A-class products is equivalent to using the U.S. standard, B-class products to relax to 0.500 mg.