| ISSUED : October
1999 NANTEX®-251
is a carboxylated styrene butadiene copolymer latex specially
designed for application as coating binder in coated paper and
paperboard.
 |
TYPICAL
PROPERTIES: |
|
Total solid, % |
49.0
|
|
|
pH |
8.5
|
0 |
|
Viscosity, cps |
70.0
|
(Brookfield, #1, 60rpm, @25oC) |
|
Specific gravity |
1.02
|
0 |
|
CHARACTERISTICS:
|
|
1.
|
Provides
excellent mechanical stability and chemical stability with
low foaming, also good compatibility and dispersability to
pigment.
|
|
2.
|
Coating
color properties are excellent:
|
| |
-
(1)
Provides excellent workability due to its good stability
and fluidity.
-
(2)
Suitable for the high speed blade coater requiring excellent
fluidity and mechanical stability under high shear.
-
(3)
Also suitable for the air knife coater due to its low
foaming
|
|
3.
|
Coated
paper manufactured by using NANTEX®-251 provides excellent
picking resistance and excellent printability, especially
in blister resistance and ink set properties.
|
|
4.
|
NANTEX®
-251 can be used in sole binder color system for coated
paper coating due to its strong binder force.
|
|
MAIN
USAGES: Coating
binder for coated paper and paperboard. |
PACKING:
200 KG DRUM, 16 MT/20 feet container.
20 MT FLEXI
TANK/20 feet container.
20 MT ISO TANK
|
TYPICAL
FORMULATIONS: |
1.
Color pigment for coated paper coating (co-binder system):
|
INGREDIENT
|
FOR
BLADE COATER
|
FOR
AIR KNIFE COATER
|
| No.1
Coating clay |
50.0
|
50.0
|
| No.2
Coating clay |
40.0
|
35.0
|
| Calcium
carbonate |
10.0
|
15.0
|
|
Dispersant |
0.2
|
0.2
|
| Oxidized
starch |
6.0
|
6.0
|
| NANTEX®
-251 |
13.0
|
12.5
|
| NH4OH
(28%) |
0.6
|
0.5
|
| Calcium
stearate |
1.0
|
0.5
|
|
Total solid, % |
65.0
|
50.0
|
| Viscosity,
cps |
2600
|
220
|
| 0 |
(Brookfield,
#3, 30rpm) |
(Brookfield,
#2, 60rpm) |
2.
Color pigment for paperboard coating :
| INGREDIENT
|
FOR
AIR KNIFE COATER
|
| No.1
Coating clay |
|
| Calcium
carbonate |
|
| Dispersant
|
|
|
Casein•NH4OH |
|
| NANTEX®
-251 |
|
| NH4OH
(28%) |
|
| Calcium
stearate |
|
| Total
solid, % |
|
| Viscosity,
cps (Brookfield, #2, 60rpm) |
|
NANTEX®is
the registered trade mark of synthetic latexes
manufactured by
NANTEX INDUSTRY CO.,LTD.
|
