Lignin Dispersant 188A
—— The best substitute of REAX 85A and XP-9
Lignin dispersant 188A are made from good quality lignin. Through the processes of sulfonation, condensation and membrane separation to removal of low molecular product, these result in the excellent quality of Lignin Dispersant 188A. It has the following good properties:
Properties:
Good stability of high temperature:
|
Product name
|
188A
|
85A
|
XP-9
|
|
Stability( ℃ )
|
160
|
150
|
160
|
Note: Using Disperse Blue 79 Presscake to test.
Good dispersibility:
|
Product name
|
188A
|
85A
|
XP-9
|
|
Dispersibility
|
110%
|
85%
|
100%
|
Note: Using XP-9 as 100% standard to test.
Low stain:
|
Product name
|
188A
|
85A
|
XP-9
|
|
Stain grade
|
4 — 4.5
|
3.5
|
3.5
|
Note: Using polyester fiber to test
Usage: It can be widely used as dispersant in the disperse dyestuff. It will much improve the quality of disperse dyes. And also can be used in other field as disperse auxiliary agent.
Specifications:
PH Value: 8.5-9.5
Moisture: 8% Max.
Ca and Mg Ion: 0.4% Max.
Sodium sulfate: 5% Max.
Packing: 25Kg paper bags on pallets.
