申请人:Lauk Urs
公开号:US20050150061A1
公开(公告)日:2005-07-14
The present invention relates to a compound of formula (I) wherein R
1
is a radical of formula (II) R
2
is —NH
2
or a radical of formula (II), R
3
and R
4
are each independently of the other hydrogen, hydroxy, —NH
2
or a radical of formula (II), R
5
is hydrogen, halogen or —X—(CH
2
)
n
—Y, wherein X is a direct bond, —O— or —S—, Y is —OH or —OSO
3
H and n is a number from 0 to 6, with the proviso that at least one of the radicals R
3
, R
4
and R
5
is not hydrogen, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.
本发明涉及一种化合物,其化学式为(I),其中R1为式(II)的基团,R2为—NH2或式(II)的基团,R3和R4各自独立地为氢、羟基、—NH2或式(II)的基团,R5为氢、卤素或—X—(CH2)n—Y,其中X为直接键、—O—或—S—,Y为—OH或—OSO3H,n为0至6的数字,但至少有一个基团R3、R4和R5不是氢,本发明还涉及制备该化合物的方法,以及在制备质量着色塑料或聚合色粒子的方法中使用该化合物。