0102030405
N, N-hexamethylene double (3,5-second tert butyl-4-hydroxyphenylpropanide
Chinese chemical name: N, N-hexamethylene double (3,5-second tert butyl-4-hydroxyphenylpropanide)
constitutional formula:
CAS NO.：23128-74-7
Molecular weight: 636.97
Molecular formula: C40 H64 N2 O4
|
Item |
Unit |
Standard |
|
| Appearance |
White crystal powder |
||
| solubility |
Clear |
||
| Light transmittance | 425nm |
% |
≧97.0 |
| 500nm |
% |
≧98.0 |
|
| Volatile matter |
wt% |
≦0.30 |
|
| Melting point |
℃ |
155-161 |
|
| Ash content |
% |
≦ 0.10 |
|
| Main content |
wt% |
≧98.0 |
|
01
Product nature
7 Jan 2019
White crystalline powder, soluble in methanol and chloroform, slightly soluble in toluene, and almost insoluble in water. Basically no poison. Semi-lethal (LD5015000mg / kg) is approved in many developed countries in the world such as the United States
Product in the packaging material.
02
use
7 Jan 2019
This product is mainly used in polyamides such as nylon 6, nylon 66, polyethylene, polypropylene, etc., and can also be used in rubber and other petrochemical products. This product has good compatibility, no initial coloring, low volatility, and no stain Dyeing, resistant to withdrawal, low toxicity. General dosage is 0.1%~0.5%.
Keep in Storage
This product is stable, with no special requirements; pay attention to moisture-proof.
Pack
The carton is lined with plastic bags, each box with a net weight of 25kg.
Antioxidants: Overview, Properties, Principles of Action, Uses and Applications
Antioxidants are important additives used in various industries to prevent oxidative degradation of materials. They are particularly important in polymers, lubricants and food products. The following is a detailed overview of its properties, principles of action, uses and applications:
Product performance
Oxidation Inhibition: Antioxidants effectively inhibit the oxidation process, which can cause material degradation, discoloration or loss of mechanical properties.
Enhanced Durability: Antioxidants can significantly extend the life of your product by preventing oxidative degradation.
Thermal Stability: Many antioxidants also provide thermal stability, ensuring the material can withstand high temperatures without degrading.
Compatibility: They are compatible with a wide range of polymers, oils and other materials, making them suitable for a variety of applications.
Principles of Action
Antioxidants work primarily through two mechanisms:
Primary Antioxidants (Free Radical Scavengers): These compounds, such as hindered phenols and aromatic amines, neutralize free radicals formed during oxidation. By donating hydrogen atoms, they convert free radicals into more stable, non-reactive species.
Second Antioxidants (Peroxide Decomposers): These compounds, such as phosphites and thioesters, break down hydroperoxides into non-radical, stable products. This prevents hydroperoxides from decomposing into free radicals, thereby inhibiting oxidative chain reactions.
use
Antioxidants are incorporated into the material during the manufacturing process. The concentration and type of antioxidant used depends on the specific requirements of the application, such as expected exposure to oxidative conditions, the type of polymer or material, and the desired service life of the product.
App
Plastics and Polymers: Used in polyethylene, polypropylene, PVC and other polymers to prevent oxidative degradation during processing and end use.
Rubber: Added to rubber compounds to prevent oxidative aging, which can lead to embrittlement and loss of elasticity.
Lubricants and Fuels: Added to oils, greases and fuels to prevent oxidation, which can lead to sludge formation, increased viscosity and acid build-up.
Food Industry: Used in food packaging and food to prevent oxidation, which can lead to rancidity and loss of nutritional value.
Cosmetics: Added to skin care products and cosmetics to prevent oxidation of active ingredients and ensure product stability and efficacy.
Adhesives and Sealants: Used to maintain the performance and durability of adhesives and sealants exposed to oxidative conditions.
In Conclusion
Antioxidants are essential for improving the durability and performance of materials exposed to oxidative conditions. By understanding their properties, principles of action and applications, industries can effectively utilize these additives to produce high-quality products that last longer.
The information of our products is for reference only. We are not responsible for any unexpected results, or patent dispute caused by it.