Coating technology: qualitative detection of formaldehyde in coatings and decorative materials

It is suggested that formaldehyde (HCHO) is a colorless, irritant and water-soluble gas It has the function of coagulating protein Its 35% - 40% aqueous solution is known as formalin, which is often used as the solution for impregnating specimens Formaldehyde is a highly toxic substance, The international agency for cancer research (IARC) upgraded formaldehyde to the first category of carcinogens in 2004 The conclusion is that 26 scientists from 10 countries have conducted the research on the existing carcinogenic evidence of formaldehyde Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint House News: formaldehyde (HCHO) is a colorless, irritant and water-soluble gas It has the function of coagulating protein Its 35% - 40% aqueous solution is known as formalin, which is often used as the solution for impregnating specimens Formaldehyde is a highly toxic substance, The international agency for research on cancer (IARC) upgraded formaldehyde to the first category of carcinogens in 2004 This conclusion was reached after 26 scientists from 10 countries evaluated the existing carcinogenic evidence of formaldehyde The expert group believes that there is enough evidence to prove it, Formaldehyde can cause human nasopharyngeal carcinoma, nasal cavity cancer and paranasal sinus cancer, and there is evidence that formaldehyde can cause leukaemia In 2006, formaldehyde was listed as a class of carcinogens in the report of carcinogens issued by the U.S Department of health and public health QA and the public health bureau Under certain conditions, the detection concentration of formaldehyde in the indoor air can gather above the standard allowable level, and the release period is relatively long, According to the research of Hengbin National University in Japan, the release period of indoor formaldehyde is generally 3-15 years! Paint house focuses on the news and coating of coating, diatom mud, paint coating, coating technology, fire retardant coating, diatom mud, paint coating, coating technology, decoration knowledge and decoration effect map of fire retardant coating,