1,3,5-Tris(3,5-di-tert-butyl-4-hydroxybenzyl)-1,3,5-triazinane-2,4,6-trione, 98%

Product Introduction

Antioxidant 3114 (CAS No. 27676-62-6) is a high-molecular-weight hindered phenolic antioxidant designed for long-term thermal and oxidative stabilization of polymers. It effectively prevents heat-induced degradation, oxidative chain reactions, and material aging, ensuring superior durability and processing stability.

Thanks to its low volatility, excellent extraction resistance, and non-discoloring performance, Antioxidant 3114 is widely used in high-end polymer applications including polyolefins, engineering plastics, elastomers, adhesives, and coatings.

Chemical Name & Properties

• Chemical Name: Tris(3,5-di-tert-butyl-4-hydroxybenzyl) isocyanurate
• CAS Number: 27676-62-6
• Molecular Formula: C₄₈H₆₉N₃O₆
• Molecular Weight: ~784 g/mol
• Appearance: White to off-white powder
• Melting Point: 218–220 °C

Antioxidant 3114 Mechanism of Action

Antioxidant 3114 protects polymers through a free radical scavenging mechanism, which:

• Terminates oxidative chain reactions
• Neutralizes peroxy radicals (ROO•)
• Prevents polymer backbone degradation
• Enhances long-term thermal stability

This makes it highly effective in both processing stability (melt processing) and long-term aging resistance.

Key Applications of Antioxidant 3114

1.Polyolefins (PE, PP)

• Injection molding
• Film extrusion
• Fiber production
  Improves melt stability and prevents thermal degradation.

2.Engineering Plastics

• ABS
• PS
• PVC
• Polyamide (PA)
• Polyurethane (PU)

Enhances heat resistance and long-term mechanical stability.

3.Elastomers & Rubber

• EPDM
• SBS
• EPR
• Synthetic rubber compounds

Improves resistance to heat aging and oxidative cracking.

4.Adhesives, Coatings & Wax Systems

• Extends shelf life
• Improves color stability
• Enhances thermal resistance

5.High-End Industrial Applications

• Automotive plastics
• Electrical & electronic materials
• Industrial polymer systems

Key Advantages of Antioxidant 3114

• Excellent long-term thermal stability
• Superior oxidation resistance
• Very low volatility and migration
• Non-discoloring performance
• High molecular weight for durability
• Strong compatibility with multiple polymer systems
• Excellent synergistic effect with phosphite antioxidants

Recommended Usage Level

• Typical dosage: 0.05% – 0.5%
• Can be used alone or in combination with:
  • Phosphite antioxidants (secondary antioxidants)
  • Thioesters
  • UV stabilizers

Formulation depends on polymer type and processing conditions.

Applications Keywords

• Antioxidant 3114 for polypropylene
• hindered phenolic antioxidant polymer additive
• CAS 27676-62-6 antioxidant
• plastic heat stabilizer additive
• polymer oxidation resistance agent
• high molecular weight antioxidant for plastics
• non-discoloring antioxidant for PP PE ABS

What is Antioxidant 3114 used for?
Antioxidant 3114 is used to prevent thermal oxidation and aging of polymers, improving durability and processing stability.

Is Antioxidant 3114 a primary antioxidant?
Yes, it is a hindered phenolic primary antioxidant.

Which polymers is Antioxidant 3114 compatible with?
It is compatible with PE, PP, ABS, PS, PVC, PA, PU, and rubber systems.

Why is Antioxidant 3114 widely used in plastics industry?
Because it provides long-term stability, low volatility, and non-discoloring protection.

Can Antioxidant 3114 be used with other stabilizers?
Yes, it works synergistically with phosphites, thioesters, and UV absorbers.

Does Antioxidant 3114 affect color?
No, it is a non-discoloring antioxidant suitable for high-clarity applications.

What makes Antioxidant 3114 different from other phenolic antioxidants?
Its high molecular weight and triazine-based structure provide superior migration resistance and long-term stability.