Quick Product Information

Product NameSUNLIGHT® 622
CAS Number65447-77-0
Chemical FormulaC17H31NO4
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

SUNLIGHT® 622 is a polymeric hindered amine light stabilizer (HALS) providing excellent long-term UV stability for polyolefins, coatings, and engineering plastics, with low volatility and migration resistance for demanding outdoor applications. SUNCHEM supports international buyers with SUNLIGHT® 622 sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • Polymeric HALS for polyolefin long-term UV stability
  • Low-migration UV stabilizer for outdoor applications
  • Coating and varnish light stabilizer
  • Engineering plastic UV and thermal protection
  • Adhesive and sealant light stabilizer
  • Synergistic HALS system ingredient
  • Automotive and industrial polymer light protection

Why Source SUNLIGHT® 622 Through SUNCHEM?

SUNLIGHT® 622 sourcing requires careful verification of manufacturers, compliance with export documentation, and proper logistics management. SUNCHEM supports global customers by connecting them with qualified Chinese producers and managing the key steps from sourcing to shipment.

Qualified Producer Selection

We help customers identify suitable Chinese manufacturers based on product specifications, production scale, quality records, and export capability.

Quality & Document Support

We coordinate documents including COA, MSDS, TDS, product specifications, and other export-related documents required for international trade.

Export & Logistics Coordination

SUNCHEM works with experienced logistics partners to ensure safe and compliant shipment arrangements, including proper handling for regulated materials.

Flexible Sourcing Solutions

Whether you require regular commercial supply, trial orders, or long-term procurement support, we match suitable supply sources to your requirements.

Long-Term Supply Management

We help manage supplier communication, quality follow-up, shipment schedules, and supply chain stability.

Ready to Source SUNLIGHT® 622 from China?

Send us your required purity, quantity, destination port, and documentation needs. Our team will respond with quotation details and available product documents.

Basic Info

Chemical Synonym(s)Light Stabilizer Tinuvin 622; 2-(4-methoxy-2,2,6,6-tetramethylpiperidin-1-yl)ethyl 4-oxopentanoate;
CAS Number65447-77-0
Chemical Formula

C17H31NO4

Characteristics

Melting Point>350 °C(lit.)
Fp428 °F
Storage temp.Sealed in dry,Room Temperature
SolubilityH2O: 1.6 ppm at 20 °C
Formneat
Water Solubility1.6 ppm at 20 ºC
InChIKeyCTJXKCPBMVLOQI-UHFFFAOYSA-N
CAS DataBase Reference65447-77-0(CAS DataBase Reference)

Frequently Asked Questions

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