| |
These are clear, mobile liquids and are mainly used as chelators
in liquid PVC stabilizers. These pure compounds improve colour retention
during processing of polycarbonates, polyester and polyphenylene
oxide. They are also used as stabilizers in ABS, Polyurethane, Coatings
and PET systems.
| Stabilizer
used in epoxies, as component in PVC stabilizer mixtures for
heat and light stability, in PP, HDPE, LDPE and ABS. |
| Parameters |
DDPP |
| Structure |
(C10
H21 O) 2 (C6 H5
O) P |
| CAS
No |
(25550
- 98 - 5) |
| Category |
Stabilizer |
| Form |
Clear
Liquid. |
| Color |
50 Apha Max |
| Specific
gravity at 25 °C |
0.93
- 0.97 |
| Acidic
Value, mg KOH / gm |
0.1
max. |
| Refractive
Index at 25
°C |
1.478-1.489 |
| Phosphorous
Content % |
6.85
- 7.10 |
|
|
