UV (Light Stabilizers) - Exportimes.com

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Dalian Richfortune Chemicals Co., Ltd.  

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UV (Light Stabilizers)

UV (Light Stabilizers)
  • UV (Light Stabilizers)
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GuoTai have the best quality products and our company stock code is 002091

Product Details


Classification : Chemical Auxiliary Agent
Purity : 99 PERCENT
Usage : Coating Auxiliary Agents
Packaging : 25KG/CTN


Ciba light stabilizer 944 we called DUX-944

Same specifications and quality. 
Timely delivery, Best payment terms, Excellent service

Chemical name





Chimassorb 944 (Ciba), Cyasorb 3346 (Cytec), Lowilite 94 (Great Lakes),etc.




Molecular formula


[C35H64N8]n (n=4-5)

Molecular weight


Mn = 2000-3100





White or light yellow powder

Melting point





1% max



0.1% max



425nm: 93%min
450nm: 95%min


Light Stabilizer 944 is an oligomeric HALS; it imparts excellent light stability in polyolefin (PP, PE, PVC), PA, polyacetals and polyester. Light Stabilizer 944 shows excellent It shows excellent compatibility and high resistance to extraction. When be used with other HALS together show excellent synergistic effect. In addition, Light Stabilizer 944 can be used in food package materials. Now, Light Stabilizer 944 is one of the advanced HALS and is used widely at home and abroad.

Company Profile

Dalian Richfortune Chemicals Co., Ltd.

In 1992, we firstly developed and tried to produce Optical Brightener OB.
In 1995, we started to manufacture 2,5-thiophenedicarboxylic acid(also called OB acid) and other kinds Optical Brighteners( OB-1, FP-127, ER) .
In 2005, we started to make Biphenyl series, Optical Brightener CBS-X and Heat Transfer Fluids. the capacity of Biphenyl has been over 8000mt/a. Heat Transfer Fluids can reach 10000mt/a capacity.
In 2012, we started to expand production capacity of some products, such as 6500mt/a diphenyl oxide, 3000mt/a p-toluic acid, 3800mt/a partial hydrogenated terphenyl, 2000mt/a 2-formylbenzenesulfonic acid sodium salts, 600mt/a ferrocene.

After decades fast development, now our products include:
Additives: optical brighteners; Antioxidants; UV Absorbers; Flame Retardants, Photo Initiators, Accelerators; Ferrocene, Etc
Heat transfer fluids: Biphenyl+Diphenyl Oxide Mixture(RFCTHERM-400), Partial Hydrogenated Terphenyl(RFCTHERM-PHT-350), Etc
Intermediates: P-toluic acid, P-Tolunitrile, 2-amino Phenol, Biphenyl, Diphenyl Oxide, 1,4-naphthalene dicarboxylic acid, 2-Formylbenzenesulfonic acid sodium salt, Etc

We also focus on inorganic chemicals (Especially in High purity Strontium and Barium salts.
Today, our products have been exported to many countries, we also have become a global leader in above fields.
A Commitment to Our Products:
All our products are supported by our Quality System and testing and R&D laboratories, we offer expert technical support and valuable services based on our professional knowledge over decades, We apply this approach to create a customer experience that is friendly, efficient and seamless, We hope to establish good cooperation relations with colleague worldwide.

A Philosophy of Sustainable and Innovative Development:
We always select environmentally responsible raw materials to manufacture our products, For every product across our entire product line, we constantly looks for ways to reduce environmental impact, everybody is obliged to protect environment, everybody have the right to enjoy green grass, clean water and fresh air.
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