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- Chelating agent used in association
with metal soaps as polymer additive. Improves heat and
light stability properties of poly vinyl chloride (PVC)
plastics.
- As the chelator ingredient in liquid
PVC Stabilizers. Typical use levels are 15-40% of the liquid
stabilizer
- As anti-oxidant for polyesters,
acrylics and polyphenylene oxide. Improve colour retention
during processing of these polymers. Dosage 0.5-0.5 phr
|

| Parameters |
DPDP |
|
Structure |
(C6H5O)2 P |
| CAS
No |
(26544-23-
0) |
| Category |
Antioxidant,
Stabilizer, Chelators |
| Form |
Clear
Liquid |
| Color |
50 Apha Max |
| Specific
gravity at 25 °C |
1.02
- 1.06 |
| Acidic
Value, mg KOH / gm |
0.3
max |
| Refractive
Index at 25
°C |
1.516
- 1.528 |
| Phosphorous
Content % |
8.1-8.3 |
|
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