Tackling Harsh Outdoor Challenges
In the renewable energy sector, polymers are widely used in components such as photovoltaic modules and wind turbine blades. These materials are often exposed to harsh outdoor conditions, leading to aging effects that can compromise performance and lifespan.
Rianlon's anti-aging solutions are designed to improve the weatherability and stability of these polymer materials. By integrating our additives, manufacturers can enhance the durability of renewable energy components, ensuring reliable operation and contributing to the achievement of carbon neutrality goals.



Rianlon Offers One-Stop Solutions
and Products for Multiple Scenarios
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Photovoltaic Module
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Floating PV System
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Photovoltaic Module
Prevent yellowing and loss of light transmittance in encapsulant films (POE, EVA).Improve resistance to delamination, water permeability, and discoloration in backsheets.Ensure stable power generation throughout the module lifecycle.
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Wind Turbine Blades
Wind Turbine Blades
For unsaturated polyester + fiberglass: RIASORB® UV-234, RIASORB® UV-P provide high weatherability and thermal stability, helping blades withstand long-term outdoor stress.
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Solar Photovoltaic Backsheet
Solar Photovoltaic Backsheet
Rianlon's UV stabilizer solutions are designed to prevent delamination, increased water permeability, and yellowing in photovoltaic backsheets.
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Photovoltaic Encapsulant Film
Photovoltaic Encapsulant Film
Light stabilizer series products effectively inhibit yellowing and loss of light transmittance in POE and EVA films, extending film service life and ensuring long-term efficient power generation of modules.
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Wind Power Coatings
Wind Power Coatings
U-pack® series products effectively resist UV radiation and extreme weather erosion, reducing coating chalking and cracking, and extending blade life.
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Light Resistance
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Heat Resistance
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Anti-Yellowing
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Anti-Delamination
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Wind Turbine Blades
Wind Turbine Blades
For unsaturated polyester + fiberglass: RIASORB® UV-234, RIASORB® UV-P provide high weatherability and thermal stability, helping blades withstand long-term outdoor stress.
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Solar Photovoltaic Backsheet
Solar Photovoltaic Backsheet
Rianlon's UV stabilizer solutions are designed to prevent delamination, increased water permeability, and yellowing in photovoltaic backsheets.
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Photovoltaic Encapsulant Film
Photovoltaic Encapsulant Film
Light stabilizer series products effectively inhibit yellowing and loss of light transmittance in POE and EVA films, extending film service life and ensuring long-term efficient power generation of modules.
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Wind Power Coatings
Wind Power Coatings
U-pack® series products effectively resist UV radiation and extreme weather erosion, reducing coating chalking and cracking, and extending blade life.
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Floating PV System
Provides long-term weather resistance for PV floats (HDPE) to withstand harsh outdoor aquatic environments, matching the lifespan of PV modules.
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Floating PV System
Floating PV System
For HDPE materials: RIANOX® 1010, RIANOX® 168, RIASORB® UV-234, RIASORB® UV-360, RIASORB® UV-944 deliver superior weather resistance and durability, enabling PV floats to match module lifespans.
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High Weather Resistance
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High Heat Resistance
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Anti-Degradation
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Eco-Friendly
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Floating PV System
Floating PV System
For HDPE materials: RIANOX® 1010, RIANOX® 168, RIASORB® UV-234, RIASORB® UV-360, RIASORB® UV-944 deliver superior weather resistance and durability, enabling PV floats to match module lifespans.
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Solution Advantages
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Customized for Cutting-Edge Needs
Market-driven, customized anti-aging solutions for specific customer needs.
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End-to-End Technical Support
From lab formulation to industrial-scale application.
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One-Stop Solutions
Delivers full-range anti-aging solutions covering products, technology, and services, based on a complete suite of antioxidants and light stabilizers.
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Extensive Industry Experience
Nearly 30 years of polymer anti-aging experience across 30+ industries.


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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RIASORB® UV-531
Benzophenone ultraviolet absorbent
Learn More -
RIASORB® UV-1164
Low volatility, good compatibility with the material of o-hydroxyphenyltriazine UV absorbers, compared with phenyltriazolium UV absorbers can significantly improve the weatherability of materials.
Learn More -
RIASORB® UV-400
Efficient liquid o - hydroxyphenyl triazine ultraviolet absorber
Learn More -
RIASORB® UV-329
Widely used as benzotriazole ultraviolet absorbent.
Learn More -
RIASORB® UV-328
Benzotriazole ultraviolet absorbent
Learn More
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RIASORB® UV-944
A widely used polymerized hindered amine light stabilizer.
Learn More -
RIASORB® UV-770DF
A widely used low molecular weight hindered amine light stabilizer.
Learn More -
RIASORB® UV-622
A polymerized hinderer amine light stabilizer
Learn More -
RIASORB® UV-292
Universal liquid low molecular weight hindered amine light stabilizer
Learn More
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