High Molecular Weight Hindered Amine Light Stabilizer (HALS 944): Properties, Applications, and Sourcing
Discover the superior UV protection and thermal stability offered by our high molecular weight Hindered Amine Light Stabilizer 944. As a leading manufacturer and supplier in China, we provide premium quality solutions to enhance the durability and lifespan of your polymer products. Get a competitive price quote for bulk purchases.
Get a Quote & SampleUnlocking Superior Polymer Durability with HALS 944

Hindered Amine Light Stabilizer 944
As a trusted chemical supplier in China, we offer Hindered Amine Light Stabilizer 944 (CAS 70624-18-9), a high molecular weight oligomeric HALS known for its exceptional performance. This stabilizer provides excellent light stability, low volatility, and high resistance to extraction, ensuring long-lasting protection for your materials. We are committed to delivering cost-effective solutions and reliable supply for your manufacturing needs.
- Superior UV Protection: Effectively prevents degradation caused by UV radiation, extending product lifespan.
- High Thermal Stability: Ideal for applications requiring long-term thermal endurance.
- Low Volatility & Extraction Resistance: Ensures the stabilizer remains within the polymer matrix under demanding conditions.
- Excellent Compatibility: Easily integrates with a wide range of polymers and processing conditions, making it a preferred choice for manufacturers seeking quality additives.
Key Advantages of Our Light Stabilizer 944
Extended Product Lifespan
Our Hindered Amine Light Stabilizer 944 significantly enhances the weatherability of polymers, crucial for outdoor applications. This means your products, whether fibers, films, or molded articles, will maintain their integrity and appearance for longer, reducing warranty claims and improving customer satisfaction. Partner with us, a reliable supplier, for consistent quality.
Versatile Polymer Protection
This HALS is highly effective in a broad spectrum of polymers including polyolefins (PP, PE), EVA copolymers, and various elastomers. Its ability to protect against hydroxyl and carbonyl groups formed during chemical reactions makes it indispensable for R&D scientists and formulators developing durable and stable plastic products. Enquire about our bulk pricing and purchase options.
Trusted Supplier for Quality and Compliance
We pride ourselves on being a leading manufacturer and supplier of high-performance polymer additives. Our HALS 944 meets stringent quality standards and is FDA-cleared for food contact applications, offering peace of mind to our B2B clients. For competitive pricing and reliable sourcing, contact our sales team to buy this essential chemical intermediate.
Core Application Areas for HALS 944
Polyolefin Stabilization
Essential for protecting Polypropylene (PP) and Polyethylene (PE) products, from films and fibers to molded parts, against photodegradation. Manufacturers benefit from enhanced product durability.
Fiber and Film Protection
Provides excellent light stability to thin articles such as fibers and films, crucial for applications in textiles, agriculture, and packaging. Find a reliable manufacturer for your supply chain.
Elastomer and Copolymer Enhancement
Improves the weatherability of olefin copolymers like EVA and polypropylene blends with elastomers, maintaining flexibility and performance over time. Source high-quality stabilizers from our China-based facility.
Food Contact Applications
With FDA clearance, this stabilizer is suitable for plastics used in food packaging, ensuring safety and compliance for B2B customers in the food industry. Get a quote today.