Quick Product Information

Product NameSUNLIGHT®144
CAS Number 63843-89-0 
Chemical FormulaC42H72N2O5
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

SUNLIGHT® 144 is a high-performance hindered amine light stabilizer (HALS) based on bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate (equivalent to Tinuvin® 144), providing exceptional UV and thermal stability for polyolefins, polyurethanes, and engineering polymers in outdoor service. SUNCHEM supports international buyers with SUNLIGHT® 144 sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • UV light stabilizer for outdoor polymer applications
  • HALS for polyolefin films, fibers, and molded articles
  • Weathering resistance for automotive components
  • Polyurethane coating and adhesive stabilization
  • Engineering plastic long-term UV protection
  • Agricultural film and greenhouse cover stabilizer
  • Plastic compounding and masterbatch additive

Why Source SUNLIGHT®144 Through SUNCHEM?

SUNLIGHT®144 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®144 from China?

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

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Basic Info

Chemical Synonym(s)2-(3,5-Di-tert-butyl-4-hydroxybenzyl)-2-butylmalonicacidbis(1,2,2,6,6-pentamethyl-4-piperidyl)ester;2-Butyl-2-(4-hydroxy-3,5-di-tert-butylbenzyl)malonicacidbis(1,2,2,6,6-pentamethylpiperidine-4-yl)ester;2-Butyl-2-[3,5-di(tert-butyl)-4-hydroxybenzyl]malonicacidbis(1,2,2,6,6-pentamethyl-4-piperidyl)ester;Butyl(4-hyChemicalbookdroxy-3,5-di-tert-butylbenzyl)malonicacidbis(1,2,2,6,6-pentamethyl-4-piperidinyl)ester;SanolLS144;Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethyethyl-4-hydroxyphenyl]methy]butylmalonate;bis(1,2,2,6,6-pentaMethylpiperidin-4-yl)2-butyl-2-[(3,5-di-tert-butyl-4-hydroxyphenyl)Methyl]propanedioate;UV-144
CAS Number 63843-89-0 
Chemical Formula

C42H72N2O5

Frequently Asked Questions

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