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Home UV Stabilizers & UV Absorbers

Wholesale UV Light Stabilizer 622 Alternatives for Tinuvin 622

Hindered amine light stabilizer 622

Wholesale UV Light Stabilizer 622 Alternatives for Tinuvin 622

UV Stabilizer 622 is a high molecular weight hindered amine light stabilizer (HALS) with low volatility and excellent migration resistance. It is designed to protect polymers from UV degradation while withstanding high processing temperatures. iSuoChem® supplies this light stabilizer to manufacturers worldwide.

  • Product Name :

    UV Light Stabilizer
  • Product Code :

    UV 622
  • Brand :

    iSuoChem
  • Applications :

    PP,PC, PE, TPU,PU,EVA,PA.
  • Appearance :

    Engineering materials, sports facilities, composite materials and elastomers, Coatings, Adhesives.
  • CAS No. :

    65447-77-0
  • Characteristics :

    Low volatility, migration resistance, high temperature resistance
  • Alternative Brands :

    Tinuvin 622
  • Sample Policy :

    Free Samples
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UV light stabilizer 622 works synergistically with antioxidants and UV absorbers for enhanced protection. It is widely used in geomembranes, sunshade nets, elastomers, artificial turf, wood-plastic composites, and synthetic rattan. This ultraviolet stabilizer suits material systems including PP, PC, PE, TPU, PU, EVA, and PA.

 

Technical Specifications

Inspection Item UV Light Stabilizer 622
Molecular weight 2500 min
Appearance White coarse or pale yellow granules
Melting point (°C) 50-70
Volatile matter (%) ≤0.5
Relative density (g/cm³) 1.18
Weight loss point (5.0%, °C) 350
Light transmittance 425nm (%) ≥93.0
Light transmittance 450nm (%) ≥95.0
Ash content (%) ≤0.1
Solubility Soluble in acetone, toluene, xylene, ethyl acetate, ethanol, chloroform; slightly soluble in methanol; insoluble in water

 

Key Features & Performance

High Molecular HALS UV Stabilizer 622

★ High Molecular Weight Design

UV Stabilizer 622 has a molecular weight above 2500. This high molecular structure gives it low volatility and excellent migration resistance. It stays in the polymer matrix longer than conventional light stabilizers.

★ Synergistic Protection

Light Stabilizer 622 works well with antioxidants and UV absorbers. iSuoChem® recommends using it in combination for maximum polymer protection. The synergistic effect provides better results than using any single additive alone.

Alternatives for Tinuvin 622

★ High Temperature Resistance

It has a weight loss point of 350°C at 5.0%. It withstands high processing temperatures without decomposing. This makes it suitable for engineering plastics and demanding applications.

★ Broad Polymer Compatibility

This ultraviolet stabilizer works with PP, PC, PE, TPU, PU, EVA, and PA. It is especially valuable for geomembranes, sunshade nets, elastomers, artificial turf, wood-plastic composites, and synthetic rattan.

 

Applications

UV Stabilizer for powder coatingPowder Coatings

UV Stabilizer 622 provides long-term protection for powder coatings. It prevents degradation and extends service life.

UV Stabilizer for adhesivesAdhesives

Like Tinuvin, iSuoChem UV-622 has the properties of non-migrating and thermally stabilizing. Especially for Hot-melt adhesives and Solvent-based adhesives

UV light stabilizer for Sunshade NetsGeomembranes &Sunshade Nets&Elastomers

It protects Geomembranes, sunshade nets and elastomer from UV damage. It maintains strength & flexibility and prevents cracking under outdoor exposure.

Artificial Turf

It keeps artificial turf green and strong under sun exposure. It resists migration and stays effective for years.

Wood-Plastic Composites

It protects WPC from UV-induced fading and degradation. It improves durability for outdoor decking and fencing.

Synthetic Rattan

This ultraviolet stabilizer prevents color change and brittleness in synthetic rattan. Outdoor furniture lasts longer with proper UV protection.

 

Safety & Quality Commitment

✅ Certified Quality Standards

iSuoChem® tests every batch for molecular weight, appearance, melting point, volatile matter, and light transmittance. Each lot meets strict specifications for consistency.

🛡️ Low Volatility Design

UV 622 has very low volatile matter below 0.5%. It stays in the polymer during processing and does not fog or plate out. Perfectly equivalent to Tinuvin 622 stabilizer.

🧪 Migration Resistance

The high molecular weight prevents migration to the surface. Protection remains effective throughout the product lifecycle.

🌍 Complete Documentation

Full documentation is available including COA, TDS, SDS, and MSDS. iSuoChem® provides technical support for international customers seeking a reliable Tinuvin 622 equivalent supplier.

 

FAQ

Q1 What is UV Stabilizer 622?
UV Stabilizer 622 is a high molecular weight hindered amine light stabilizer (HALS). It offers low volatility, migration resistance, and high temperature stability for polymer protection. As a solid oligomeric low-basic HALS, it can be used for coatings, adhesives, and sealants.
Q2 How does UV Stabilizer 622 compare to Tinuvin 622?
UV Stabilizer 622 is a reliable Tinuvin 622 equivalent. It provides similar performance characteristics including high molecular weight, low volatility, and excellent migration resistance.
Q3 Which polymers work with UV Stabilizer 622?
Light Stabilizer 622 works with PP, PC, PE, TPU, PU, EVA, and PA. It suits geomembranes, sunshade nets, elastomers, artificial turf, wood-plastic composites, and synthetic rattan.
Q4 Can UV Stabilizer 622 be used with other additives?
Yes. It has synergistic effects with antioxidants and UV absorbers. Using them together provides better protection than using any single additive alone.
Q5 What packaging is available for UV Stabilizer 622?
Pack & Storage: 25kg/carton or as customer's requirement.
500kgs/pallet.
Quantity: 10mts/20'FCL with pallet or 12mts/20'FCL without pallet.
Q6 What materials should be avoided with this ultraviolet stabilizer?
Avoid contact with sulfur or halogen-containing materials. This includes some stabilizers, flame retardants, and pesticides. Always test compatibility before full-scale use.
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Wholesale UV Light Stabilizer 622 Alternatives for Tinuvin 622
UV Stabilizer 622 is a high molecular weight hindered amine light stabilizer (HALS) with low volatility and excellent migration resistance. It is designed to protect polymers from UV degradation while withstanding high processing temperatures. iSuoChem® supplies this light stabilizer to manufacturers worldwide.

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