Welcome to visit us!

[email protected]
logo logo

Dyestuff Pigment Mi Ing Solution

N - ar2 - n n -ar3 wherein each of ar1, ar2 and ar3 is independently an optionally substituted aryl group and at least one blue dyestuff represented by the formula 2 wherein each of r1, r2 and r3 is independently a hydrogen atom, halogen atom, nitro group, hydroxyl group, optionally substituted alkyl group, alkoxy group, alkylsulfonylamino group or alkylcarbonylamino group, and each of r4.

Copyright© 2020 FUMINE machinery all rights reserved.Sitemap