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武汉除甲醛公司Wuhandeformaldehydecompany.doc


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武汉除甲醛公司(Wuhan deformaldehyde company)
The main factors affecting the change of formaldehyde concentration in wuhan, excial plate, the higher the formaldehyde content in the plate, the more formaldehyde will be released by the artificial plate.
(2) the amount of glue
The more you use the glue, the more formaldehyde will be released. Research has shown that with the increase of the amount of glue, hot pressing and use plank release quantity of formaldehyde in a straight line rise, in other conditions the same situation, when sizing volume increased by 5. 0%, plate formaldehyde release a quantity to increase by 20%.
Tree species
In different tree species on the plank of formaldehyde release also has certain influence, such as oak particleboard formaldehyde release a quantity to significantly lower than the pine plywood, selected wood and man-made board production in the process of the part and the processed raw materials form the formaldehyde of the product has a certain amount of contact.
The results of recent studies show that the wood itself can produce formaldehyde by chemical changes under certain conditions. The formaldehyde release of various kinds of wood with perforation method was 1. 2 ~ 3. 3 mg / 100g. According to foreign related data, the formaldehyde release of wood itself is usually around 2. 0 ~ 4. 0 mg / 100g. Wood the formaldehyde release a quantity related

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  • 时间2022-06-04