|
 Heat Stabilizer for PVC
Hydrotalcite-like compound
Advantages
- High heat stability
- Environmentally safe
- High transparency
- Excellent dispersability
- Good weatherability
- Sulfide-free
- Applicable for all resins
- No deterioration of the insulating characteristics of PVC
Features and Properties
| GRADE |
ALCAMIZER 1 |
MHT-PD |
ALCAMIZER P93 |
|
| Specific gravity (g/ml) |
2.1 |
2.3
|
|
| Refractive Index |
1.49 ~ 9.5
|
1.53 ~ 1.55
|
|
| Hardness (Mohs’) |
2.0
|
2.0
|
|
| pH (2% ethanol) |
< 10 ppm
|
-
|
|
Loss on drying (105°C, 1hr)
|
0.3%
|
0.3%
|
|
Starting temperature of de-Hydration
|
Appox. 185°C |
Appox. 230°C |
Appox. 185°C |
|
| BET (m2/g) |
8 |
10
|
8 |
|
| Apparent bulk density (g/ml) |
0.38
|
0.40
|
0.40
|
|
Oil absorption capacity
(linseed oil) (ml/100g) |
50
|
60
|
50
|
|
| Particle size distribution |
|
|
|
|
| Average (µm) |
0.6
|
0.6
|
0.5
|
|
<1µm (vol.%)
|
88
|
86
|
85
|
|
>5µm (vol.%)
|
0.0
|
0.0
|
0.0
|
|
| Heat Stability |
Combination with Zn-St
|
Very good
|
Good / Caution
|
Very good
|
|
|
Combination with Tin-mercapto
|
Good |
Very good
|
Good / Very good
|
|
| Transparancy |
Rigid
|
Good
|
Good |
Very good
|
|
Flexible
|
Very good
|
Good
|
Good / Caution
|
|
| Early coloring |
with Tin-mercapto
|
Caution
|
Very good
|
Good / Very good
|
|
| Recommended application |
Flexible
|
rigid, flexible
|
rigid, flexible
|
|
Data on this page can not be used for specification purposes
Individual Product Specification / Datasheets available on request
|
Alcamizer 
Copyright © 2009 Kisuma Chemicals B.V. All rights reserved