首页> 外国专利> Medium density fibre board mfr. without precure or formaldehyde emission during drying - comprises treating fibres with tannin binder component before and formaldehyde or precursor after drying and also saves binder

Medium density fibre board mfr. without precure or formaldehyde emission during drying - comprises treating fibres with tannin binder component before and formaldehyde or precursor after drying and also saves binder

机译:中密度纤维板在干燥过程中不会产生预硫化或甲醛释放-包括在干燥前用单宁粘合剂组分处理纤维,在干燥后用甲醛或前体处理纤维,还节省了粘合剂

摘要

In the prodn. of medium-density fibre board with tannin/HCHO resin binder (I), the fibres are treated with the tannin component before drying and the HCHO component (opt. as precursor) after drying.
机译:在产品中在使用单宁/ HCHO树脂粘合剂(I)的中密度纤维板中,纤维在干燥前用单宁成分处理,在干燥后用HCHO成分(优选作为前体)处理。

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