High Molecular Weight Hindered Amine Light Stabilizer 65447-77-0: Enhanced Polymer Durability
Discover the critical role of our Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid) in safeguarding your polymers against UV degradation and thermal stress. As a premier manufacturer and supplier, we deliver unparalleled stabilization solutions for the global market. Get a competitive quote today.
Get a Quote & SampleUnrivaled Polymer Protection with Our High Molecular Weight HALS

Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)
As a leading manufacturer and supplier in China, we offer Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid) (CAS 65447-77-0), a crucial Hindered Amine Light Stabilizer (HALS). This high molecular weight additive provides exceptional long-term protection for polymers against UV radiation and thermal degradation, ensuring enhanced product lifespan and performance. We are your trusted source for bulk purchases and custom solutions.
- Superior UV Protection: Effectively scavenges free radicals to prevent polymer photodegradation, a key benefit for plastics exposed to sunlight.
- Excellent Thermal Stability: With a melting point >350°C, it ensures polymer integrity even under elevated temperatures, vital for demanding applications.
- Low Volatility & Migration: Its high molecular weight structure minimizes loss during processing and prevents unwanted migration, maintaining consistent protection.
- Broad Compatibility: Effectively stabilizes a wide range of polymers including polyolefins, polyurethanes, and styrenics, making it a versatile chemical intermediate.
Key Advantages of Our Polymer Light Stabilizer
Long-Term Durability Enhancement
Our Hindered Amine Light Stabilizer (HALS) significantly extends the service life of polymers by preventing embrittlement, cracking, and color changes caused by UV exposure. Buy this high-performance additive from a reliable supplier.
Improved Processing Stability
The low volatility and high thermal stability of this CAS 65447-77-0 compound ensure consistent performance during polymer processing, minimizing material loss and optimizing production efficiency. Inquire about bulk pricing for manufacturers.
Cost-Effective Stabilization Solution
Achieve superior polymer protection with a highly efficient stabilizer. Its regenerative mechanism and long-term effectiveness translate into reduced replacement costs and enhanced product value. Request a quote for your next project.
Versatile Applications for Advanced Polymer Stabilization
Plastics Manufacturing
Enhance the weatherability of polyolefins, styrenics, and other plastics used in automotive, construction, and consumer goods. Secure your supply from our reputable manufacturer.
Coatings and Adhesives
Protect paints, coatings, and adhesives from UV-induced degradation, ensuring color retention and structural integrity. We are a trusted supplier for these formulations.
Durable Polymer Films
Ideal for agricultural films and packaging materials, providing extended resistance to sunlight and environmental factors. Explore bulk purchase options from our factory.
High-Performance Textiles
Improve the UV resistance and color fastness of synthetic fibers and textiles used in outdoor applications. Contact us for wholesale pricing.