Dragonox® 1425
- CAS Number
- 65140-91-2
- EC Number
- 265-512-0
Dragonox® 1425 is a high-molecular-weight phenolic antioxidant containing phosphorus. This product is a highly efficient, non-discoloring stabilizer for organic substrates such as plastics, synthetic fibers, elastomers, adhesives, waxes, oils, and fats. It protects these substrates against thermo-oxidative degradation. This product is odorless, stable to light, and has excellent color retention. It has good compatibility with most substrates and high resistance to extraction.
Properties
- Physical Form
- Granules
- Powder
- Solid
Identification
- Chemical Name
Calcium bis[monoethyl(35-di-tert-butyl-4-hydroxylbenzyl)phosphonate]
Product families
- Antioxidants & Stabilizers
Other characteristics
- Brand
- Dragonox
- Synonyms
Antioxidant 1425, Calcium (3,5-di-tert-butyl-4-hydroxybenzyl monoethyl phosphonate), Calcium bis(ethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate), Calcium bis(monoethyl (3,5-di-tert-butyl-4-hydroxylbenzyl)phosphonate), Calcium bis[3,5-di(tert-butyl)-4-hydroxybenzyl(ethoxy)phosphinate], Calcium bis[ethyl (3,5-di-tert-butyl-4-hydroxyphenyl)methanephosphonate], Calcium bis[monoethyl (3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate], Calcium diethyl bis[[[3,5-(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]
- Functions
- Antioxidant
- Color
- White
- Appearance
- White powder or granule
- Technology
- Plastics
- Packaging Type
- Drums
- Material Features
- Excellent Compatibility
- Extraction Resistant
- Good Color Stability
- Good Light Stability
- High Efficiency
- High Molecular Weight
- High Thermo-Oxidative Stability
- Odorless
- Plastics and Elastomers Functions
- Antioxidant
Technical data
Table 1 of 1
7 rows| Characteristic | Value | Unit |
|---|---|---|
| Melting Range | 260 | °C |
| Volatile | max. 0.5 | % |
| Ash Content | min. 0.1 | % |
| Calcium Content | 5.5 - 5.9 | % |
| Content of Chloride | max. 0.3 | % |
| Transmittance (425 nm) | min. 85 | % |
| Transmittance (500nm) | min. 90 | % |
