Primary Antioxidant 1076
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Product name |
Primary Antioxidant 1076 |
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Chemical name |
β-(3, 5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate;3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate n-octadecyl alcohol ester;3, 5-bis (1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid octadecyl ester; |
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CAS number |
2082-79-3 |
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Molecular formula |
C35H62O3 |
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Molecular weight |
530.86 |
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EINECS number |
218-216-0 |
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Structural formula |
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Related categories |
Antioxidants; Plastic additives; Light stabilizer; Functional additives chemical raw materials; |
Melting point: 50-52°C (lit.)
Boiling point: 568.1±45.0°C (Predicted)
Density: 0.929± 0.06g /cm3 (Predicted)
Flash point: >230°F
Solubility: Soluble in chloroform, ethyl acetate (a little), methanol (a little).
Acidity coefficient (pKa) : 12.33±0.40 (Predicted)
Properties: White to white like solid powder.
Solubility: Soluble in ketones, aromatic hydrocarbons, ester hydrocarbons, chlorinated hydrocarbons and alcohol, insoluble in water.
Stability: Stable. Flammable, potentially explosive with dust/air mixture. Incompatible with strong oxidants, acids and bases.
LogP: 13.930(est)
| Specification | Unit | Standard |
| Appearance | white crystalline powder | |
| Content | % | ≥98.00 |
| Clarity | clear | |
| Volatile matter | % | ≤0.20 |
| Ash content | % | ≤0.10 |
| Melting point | ℃ | 50.00-55.00 |
| Light transmittance | ||
| 425nm | % | ≥97.00 |
| 500nm | % | ≥98.00 |
1.As an organic polymerization of the main antioxidant.
2. Polymer processing process efficient antioxidant, mainly used to reduce viscosity changes and gel formation.
3. Provide long-term thermal stability, in the storage and use of the final product to provide long-term protection of the physical properties of the material.
4. It has good synergistic effect with other co-antioxidants.
5.In outdoor products can be used with benzotriazole ultraviolet absorber and blocked amine light stabilizer.
Widely used in polyethylene, polypropylene, polyformaldehyde, ABS resin, polystyrene, polyvinyl chloride alcohol, engineering plastics, synthetic fibers, elastomers, adhesives, waxes, synthetic rubber and petroleum products.
Addition amount: 0.05-1%, the specific addition amount is determined according to customer application test.
Packed in 20Kg/25Kg bag or carton.
Store in an appropriate manner in a dry and well-ventilated area below 25°C to avoid contact with fire sources. Shelf life of two years.
