Industry Categories

Functional

Latest Products

Your most trustworthy partner

Easchem Co., Ltd. provides professional and timely services, as well as the highest quality products, hence our cooperative clients are distributed throughout the Asia-Pacific region. We are your most reliable partner.
You are here:

Last updated:

Antioxidant products can prevent polymers from undergoing chemical reactions or degradation during processing due to heat, shear stress, or exposure to other harsh processing environments. These reactions or degradation can lead to changes in the chemical composition or molecular weight of the product. Additionally, it can result in the deterioration of mechanical properties and affect the appearance, causing changes in the color of the polymer or a reduction in glossiness.

Antioxidants are products added to polymers during processing to protect the polymer's structure and prevent discoloration.

 

Phenolic Antioxidants 

Phenolic Antioxidants  Chemical structure Type Molecular Weight Melting point ℃ TGA
(°C, % weight loss)
Applications
 Naugard® 445

Powder/
Granular

406

98-100

305 10%

346 50%

Used as heat stabilizers in various applications including polyolefins, styrenics, hot melt adhesives, and polyamides.
 Octamine®

Powder/
Flake

393

90-97

Solid amine antioxidants that minimize discoloration effects while providing maximum protection.
 Naugard® Q

Granule

874

120-125

297 10%

465 50%

Effective processing and long-term heat stabilizers, particularly effective in carbon black-filled polymer systems.
 Genox® EP

Powder

613

85-105

High-performance melt processing stabilizers with excellent resistance to gas fading.

 

Related Products