damoguyan
第19楼2011/12/31
看ECHA支持文档就是测试4,4'- Diaminodiphenylmethane (MDA) 吧,这个物质原来已经限制了,MDA在47-65%之间可能是这次限制的物质,MDA的casno:101-77-9 ,就是原来限制的那个。
Name: Formaldehyde, oligomeric reaction products with aniline
Description:
Degree of purity: 100%
Formaldehyde, oligomeric reaction product with aniline (Technical-grade MDA) is a UVCB
substance with a varying content of tri- and polynuclear amines (so-called „polymers“). A typical
standard product with a content of 4,4'-MDA between ca. 47 and < 65 %(w/w) is liquid at room
temperature and comprises the following: