Sunday, August 7, 2011

PC-798 Carboxylate styrene butadiene rubber latex

suitable for Pre-coated for coated paper,has high bond strength and conjunctival strength
XSB-Latex PC-798
Chemical Property:

XSBR Latex is carboxylated styrene butadiene rubber latex made by polymerization of butadiene and styrene under carboxylic acids.

Specification:


Solid Content
≥50%
PH Value
5.0 - 7.0
Viscosity (25°C, NDJ-1 Viscometer 2#, 30rpm)
80-300 mpa.s
Residue (325 mesh filter)
≤0.05%


Other Property:

Chemical Stability (5% CaCl2 Solvent)
Pass
Average grain diameter
~150 nm
Tg Temperature
~13°C
Freezing resistance
Not resistance


Compatibility:

Compatible to the pigment and additive that in the application of coated paper and paperboard

Application:

XSB-Latex PC-798 is mid-hard latex, what used for for paper coating.
It Suitable for high speedblade coater and air knife coater, and bar coater, etc.
It provides excellent workability due to its good stability and fluidity
It can provides higher bond strength and good ink absorbency.
Please avoiding the excessive sheer force during dispersion.






Ivory Board


Storage:


The products should be storage in the temperature of 6 – 30°C with good ventilation. The storage life is 6 month since the production date.

Package:

XSB-Latex has three kind of packaging:


1. Plastic drum: 200 KG


2. Cubic plastic drum with discharge hole: 1000 KG



3. Tank truck


4. Flexitank


Transportation:
All the XSB-Latex transportation should be handled with care and prevent inversion.

3. Other items should pay attention:
1). The XSB-Latex can not be stirred if the latex temperature below 6°C, for which should be stirred after the temperature slowly increased.
2). If the latex frozen, please increase its temperature slowly, so can be in normal application when most of the latex dissolved.
3). Please avoid the contact with polyvalent ion, which will cause the emulsion breaking.
4). Please avoid the mix with strong acid alkali.
5). Strongly avoid the mix with cation gum rosin that is the additive in the paper making, this will destroy the emulsion stability.

Notice: The above information is obtained from our knowledge and experience, for the reference only. The data can not exempt the responsibility of users to do test and application.

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