|
Hydrotalcite (MA-10, 20, 30) MA-10 is one of Sechang's syntheic hydrotalcite that can be used as halogen scavenger for polyolefine and other use, which is eco-friendly, non-toxic product.
|
Chemical
formula
|
Mg4.5Al2(OH)13CO3·3.5H2O
|
|
Appearance
|
White Powder
|
|
Average
particle size (µm)
|
0.3~0.6
|
|
Apparent
bulk density
|
0.35~0.45
|
|
Molar ratio
MgO/Al2O3
|
4~5
|
|
Loss on
drying (105o,1hr) (%)
|
< 0.5
|
|
BET-surface
(N2) (m2/g)
|
<15
|
|
pH (1g/50ml
EtOH/H2O)
|
8 ~ 9
|
|
Heavy metals
(ppm)
|
Max.10
|
- Excellent feature of anion-adsorption.
- High transparency.
- Non-toxic product.
- Excellent acid neutralizer.
- Good dispersibility with polymer.
MA-10 can be used as halogen scavenger for polyolefine, neutralizer, heat-retaining material for agricultural film.
|
