First, artificial board The urea formaldehyde resin adhesive with formaldehyde as the main component is toxic, but it has strong adhesiveness, and it also has the effect of strengthening the hardness of the plate and preventing pests and corrosion. In the production process of wood-based panels are often used, so the plate is also a major cause of excessive indoor formaldehyde. In addition to man-made boards, furniture at home may also be one of the causes of excessive indoor formaldehyde concentrations. The use of furniture made of wood-based panels, solid wood panels, etc., due to the addition of binders during the production process of the panels, the assembly of the furniture may also use adhesives, further increasing the formaldehyde content of the furniture. In addition to sheet metal furniture, some fabric furniture and kitchen furniture also contain different levels of formaldehyde. formaldehyde 6 Hydrogen Peroxide,Hydrogen Peroxide,Food Grade Hydrogen Peroxide,5 Hydrogen Peroxide Rucheng Sanxing Electric Chemical Co.,Ltd , https://www.3xchemical.com
We all know that a renovated house can't be lived immediately because the harmful gases emitted from the interior seriously endanger our health. Therefore, under normal circumstances, it is only a few months after the renovation of the renovated house to open the windows for ventilation. These are all Everyone knows common sense, but we all know that we do not know the source of these harmful gases? Today Xiao Bian gave you talk about where formaldehyde came from! Function assignPage() { var page = $('#page_val').val(); if (/_\d+\.html$/.test(location.href)) { location.href = location.href.replace( /_\d+\.html/, ((page == 1) && 1? '' : '_' + page) + '.html') } else if(/\/\d+\.html$/.test (location.href)) { location.href = location.href.replace(/(\d+)\.html/, ((page == 1) && 1? '$1' :'$1_' + page) + ' .html') } } $(function(){ $('#page_form').submit(function() { assignPage() return false; }) $('#page_btn').click(function(){ assignPage( ); return false; }) }) See full story
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