EN ISO 9020-1998 色漆和清漆用粘合剂.胺类树脂的自由甲醛含量的测定
EN ISO 9020-1998 标准详情
- 标准号:EN ISO 9020-1998
- 中文标题:色漆和清漆用粘合剂.胺类树脂的自由甲醛含量的测定
- 英文标题:binders for paints and varnishes - determination of free-formaldehyde content of amino resins - sodium sulfite titrimetric method (iso 9020:1994, including technical corrigendum 1:1996)
- 标准类别:欧盟标准EN
- 发布日期:1998-04-22
内容简介
Defines a titrimetric procedure for determination of the free- formaldehyde content of amino resins. Applies to resins resulting from the polycondensation of urea and melamine with formaldehyde and to furan resins which result from the polycondensati
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