Green Building and Sustainable Development Drive Widespread Use of Polymer Materials
The sustainability of green building materials hinges on reducing resource consumption, minimizing environmental impact, and improving energy efficiency, while also considering economic and social benefits. Polymeric materials, known for their lightweight nature and design flexibility, have become essential in products like curtain walls, piping systems, insulation, waterproofing materials, flooring, coatings, and sealants.
However, prolonged exposure to ultraviolet (UV) light, moisture, and pollutants can lead to issues such as discoloration, embrittlement, and cracking in these materials, compromising both their durability and appearance.
Rianlon addresses these challenges by providing customized anti-aging solutions that extend the lifespan of materials and reduce maintenance costs.


One-Stop Solutions Across Applications
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Indoor Applications
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Outdoor Applications
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Indoor Applications
Including WPC flooring, window profiles, shutters, adhesive joints for furniture, bathroom sink gaps, etc.
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Window Profiles
Window Profiles
For PVC materials: Recommended RIANOX®1010、RIANOX®1076、RIANOX®245,RIASORB®UV-531 for outstanding oxidation resistance, color retention, and long-term durability.
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Door & Window Sealants
Door & Window Sealants
U-pack® B7775 and U-pack® B7705 provide efficient anti-aging and anti-yellowing performance, significantly enhancing thermal stability.
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Shutters
Shutters
For PVC materials: RIANOX® 245, a semi-hindered phenolic antioxidant, delivers excellent oxidation resistance and color retention. For PET materials: RIASORB® 1164、RIASORB®1577、RIASORB®360 and RIASORB® UV-P offer high photostability and heat resistance.
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UV Resistance
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Heat Resistance
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Anti-Discoloration
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Anti-Degradation
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Window Profiles
Window Profiles
For PVC materials: Recommended RIANOX®1010、RIANOX®1076、RIANOX®245,RIASORB®UV-531 for outstanding oxidation resistance, color retention, and long-term durability.
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Door & Window Sealants
Door & Window Sealants
U-pack® B7775 and U-pack® B7705 provide efficient anti-aging and anti-yellowing performance, significantly enhancing thermal stability.
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Shutters
Shutters
For PVC materials: RIANOX® 245, a semi-hindered phenolic antioxidant, delivers excellent oxidation resistance and color retention. For PET materials: RIASORB® 1164、RIASORB®1577、RIASORB®360 and RIASORB® UV-P offer high photostability and heat resistance.
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Outdoor Applications
Including WPC flooring, window profiles, shutters, adhesive joints for furniture, bathroom sink gaps, etc.
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Laminated Glass
Laminated Glass
Laminated glass typically uses PVB as the interlayer. RIASORB® UV-329 is recommended for its high weatherability and minimal impact on initial color, significantly improving long-term light stability and transparency. With low volatility, it is often combined with hindered amine light stabilizers (HALS) to further resist gloss loss, bubbling, and discoloration.
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Artificial Turf
Artificial Turf
Rianlon light stabilizers such as RIASORB® UV-2020 and RIASORB® UV-944 offer excellent resistance to extraction, making them ideal for thin products like fibers and films. They also improve thermo-oxidative aging resistance.
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Wood-Plastic Composites (WPC)
Wood-Plastic Composites (WPC)
Recommended: U-pack® B7327 for long-term thermal stability; U-pack® UV-7311 for cost-effectiveness and broad market application; RIASORB®326 for good thermal stability and absorption of long-wave UV light; U-pack®B225 for high performance and value.
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Architectural Coatings
Architectural Coatings
Rianlon provides a full range of anti-aging products and solutions for the coatings industry, especially for environmentally friendly water-based coatings. U-pack® UV-7750W / UV-7751W / UV-7753W / UV-7754W / UV-7742W / UV-7743W / B7730W are high-performance, weather-resistant water-based anti-aging additives.
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Drainage Pipes
Drainage Pipes
Commonly used PP material. Recommended: RIANOX®330 for good water extraction resistance and thermal stability; RIANOX®1010 and RIANOX®168 for effectiveness and cost-efficiency.
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Waterproofing Membranes
Waterproofing Membranes
Commonly used PE/PVC materials. Recommended: RIANOX®1010、RIANOX®168、U-pack® B225、RIASORB®UV-326、RIASORB®UV-328,RIASORB®UV-P,RIASORB®UV-770DF、RIASORB®2020
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UV Resistance
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Heat Resistance
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Anti-Discoloration
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Anti-Degradation
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Laminated Glass
Laminated Glass
Laminated glass typically uses PVB as the interlayer. RIASORB® UV-329 is recommended for its high weatherability and minimal impact on initial color, significantly improving long-term light stability and transparency. With low volatility, it is often combined with hindered amine light stabilizers (HALS) to further resist gloss loss, bubbling, and discoloration.
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Artificial Turf
Artificial Turf
Rianlon light stabilizers such as RIASORB® UV-2020 and RIASORB® UV-944 offer excellent resistance to extraction, making them ideal for thin products like fibers and films. They also improve thermo-oxidative aging resistance.
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Wood-Plastic Composites (WPC)
Wood-Plastic Composites (WPC)
Recommended: U-pack® B7327 for long-term thermal stability; U-pack® UV-7311 for cost-effectiveness and broad market application; RIASORB®326 for good thermal stability and absorption of long-wave UV light; U-pack®B225 for high performance and value.
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Architectural Coatings
Architectural Coatings
Rianlon provides a full range of anti-aging products and solutions for the coatings industry, especially for environmentally friendly water-based coatings. U-pack® UV-7750W / UV-7751W / UV-7753W / UV-7754W / UV-7742W / UV-7743W / B7730W are high-performance, weather-resistant water-based anti-aging additives.
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Drainage Pipes
Drainage Pipes
Commonly used PP material. Recommended: RIANOX®330 for good water extraction resistance and thermal stability; RIANOX®1010 and RIANOX®168 for effectiveness and cost-efficiency.
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Waterproofing Membranes
Waterproofing Membranes
Commonly used PE/PVC materials. Recommended: RIANOX®1010、RIANOX®168、U-pack® B225、RIASORB®UV-326、RIASORB®UV-328,RIASORB®UV-P,RIASORB®UV-770DF、RIASORB®2020
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Solution Advantages
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Long-Term Oxidation Resistance and Heat Resistance
Delivers stable performance under high temperatures and oxygen exposure, resists thermo-oxidative aging, and extends material durability.
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Long-Term Light Aging Resistance
Provides outstanding UV resistance, minimizing photodegradation and surface aging while preserving both appearance and mechanical properties.
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One-Stop Solutions
Delivers end-to-end anti-aging solutions—covering products, technology, and services—based on a comprehensive range of antioxidants and light stabilizers.
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Extensive Industry Experience
With nearly 30 years of expertise in polymer anti-aging, we serve more than 30 specialized sub-industries, delivering proven and reliable solutions tailored to diverse challenges.


Related Case Studies
Driven by innovation, we continuously provide high-value solutions for global customers.
Recommended Products
We offer a full range of anti-aging additives to enhance material performance and support green development.
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Primary Antioxidants
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Secondary Antioxidants
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UV Absorbers
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HALS
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U-pack
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RIASORB® UV-531
Benzophenone ultraviolet absorbent
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RIASORB® UV-326
A benzotriazole type ultraviolet absorber that has the effect of absorbing longer wavelength ultraviolet light
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RIASORB® UV-329
Widely used as benzotriazole ultraviolet absorbent.
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RIASORB® UV-P
Widely used as benzotriazole ultraviolet absorbent
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RIASORB® UV-234
Low volatility benzotriazole ultraviolet absorbent.
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RIASORB® UV384-2
Low volatile liquid benzotriazole UV absorbers, especially Apply to coating systems that are exposed to high temperatures or extreme environments.
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RIASORB® UV-928
Low - volatile benzotriazole UV absorbers are especially Apply to coatings that are exposed to high temperatures or extreme environments.
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RIASORB® UV-400
Efficient liquid o - hydroxyphenyl triazine ultraviolet absorber
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RIASORB® UV-622
A polymerized hinderer amine light stabilizer
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RIASORB® UV-123
Low alkaline liquid hindered amine light stabilizer.
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RIASORB® UV-292
Universal liquid low molecular weight hindered amine light stabilizer
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RIASORB® UV-770DF
A widely used low molecular weight hindered amine light stabilizer.
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RIASORB® UV-944
A widely used polymerized hindered amine light stabilizer.
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RIASORB® UV-2020
Block Oligomeric Hindered Amine Light Stabilizer
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RIASORB® UV-119S
Highly effective hindered amine light stabilizer.
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U-pack® UV-7751W
U-pack specially used in coating industry.
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U-pack® UV-5151
U-pack specially used in coating industry.
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U-pack® B7327
Light stabilizer U-pack:The master-batch for PP compounding in automotive industry
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U-pack® UV-783
Used in polyolefin industry.
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U-pack® B215
General antioxidant U-pack.
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U-pack® B225
General antioxidant U-pack.
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Related Resources
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2023-11-09Low basicity, high light stabilization efficiency of coatings——N-OR type HALS : RIASORB® UV-123Technical ArticlesLearn More
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2023-10-16U-pack® UV-7742W: High-performance UVA for waterborne coatingsTechnical ArticlesLearn More
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2022-06-30Star Product|RIASORB® UV-400: Ultra weathering guard for high-performance coatingsTechnical ArticlesLearn More
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2022-03-31Widely used with good effect, UV absorber, choose RIASORB® UV-P!Technical ArticlesLearn More
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2018-12-12Dual site production of RIANOX 330 providing supply stabilityTechnical ArticlesLearn More