FILLERS FOR CAST POLYMER &
SPRAY UP APPLICATIONS
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ATH FILLER
 
Kesteco SA offers two types of Premium Bayer Aluminum Hydroxide suitable for cast polymer applications.
 
TA-20 MES is a silane treated grade which permits not only higher filler loadings but also resistance to blushing effect.
Therefore it is strongly recommended for the manufacturing of kitchen sinks and bath tubs.
 
 
TA 20 MES
TA 30
Typical Chemical Analysis (%)
AL(OH)3 - content
99.6
99.6
NA2O - Max :
NA2O - Typical :
0.35
0.20
0.35
0.20
SiO2
0.02
Fe2O3
0.01
0.01
Moisture (1050 C)
Typical :
<0.3
0.1
<0.3
0.1
Loss on ignition (12000 C)
34.5
34.5
 
Typical Properties
Whiteness R 457
Typical :
>90
91
>90
91
Average particle size d50 (ìm)
20
30
Specific Density (g/cm3)
2.4
2.4
Bulk density (kg/m3)
1050
950
 
 
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