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Polymer UV Stabilizers & Antioxidants

Comprehensive range of polymer stabilisers, antioxidants and performance additives including KingSorb, KingNox and KingFos products, supporting long term thermal, oxidative and processing stability across plastics, rubber and elastomer systems.
Names Polymer Additives|Antioxidants|Thermal Stabilisers|Processing Stabilisers|Phosphites|Phenolics
Chemical formula Multiple

Product Overview

RBH supplies a broad and technically established portfolio of polymer additives, stabilisers and antioxidants designed to protect polymers and elastomers from thermal degradation, oxidative attack and processing related damage. The range includes primary and secondary antioxidants, phosphite stabilisers, processing aids and stabiliser blends engineered to extend service life, improve colour retention and maintain mechanical performance during processing and end use.

The KingSorb range comprises stabilisers and stabiliser systems used to protect polymers against heat and environmental ageing, supporting long term durability and colour stability. KingNox products are high performance antioxidants based on hindered phenols and sulphur containing systems, providing effective protection against thermal and oxidative degradation during processing and throughout product life. KingFos phosphite stabilisers act as secondary antioxidants, decomposing hydroperoxides and improving melt stability while supporting colour control and polymer clarity.

In addition to these core ranges, RBH supplies selected light stabilisers, HALS and UV absorbers, supporting protection against ultraviolet degradation in exposed applications. Combination systems and stabiliser blends are available to allow formulators to balance processing stability, long term ageing performance and cost efficiency across a wide range of polymer types.

These additive technologies are widely used in thermoplastics, elastomers, rubber compounds, adhesives, coatings and speciality polymer systems where consistent processing behaviour and extended product life are critical.

Technical Profile of Polymer UV Stabilizers & Antioxidants

Polymer additive technologies providing thermal stability, oxidative protection and processing performance across plastics, elastomers and rubber systems.
Molar Weight
Variable by product
Melting Point
Typically >100 ยฐC
Boiling Point
Not applicable
Flash Point
Product dependent
Form
Powder, granules or pastilles

Key Industries of Polymer UV Stabilizers & Antioxidants

Industries served by this product.

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Adhesives, Sealants & Construction

RBH supplies specialist raw materials for adhesives, sealants, and construction applications, supporting structural, functional, and laminating systems. Our market-driven approach combines high performance materials with technical expertise to address complex formulation challenges and evolving industry requirements.
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Coatings

RBH supplies specialist raw materials for decorative, industrial, powder, and ink coating systems, supporting consistent formulation and dependable performance. Our portfolio includes functional minerals, additives, and base materials designed to meet the technical demands of modern coating manufacture across a wide range of applications.
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Composites

RBH supplies specialist raw materials for composite applications, supporting high-performance, lightweight solutions across a wide range of industries. Our market-led approach combines trusted global supply with technical expertise to meet the evolving demands of modern composite manufacture.
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Environmental

RBH supplies functional materials and specialist chemicals for environmental applications including air and gas treatment, water purification, wastewater treatment, odour control, and filtration systems. Our solutions support performance, compliance, and process efficiency in environmental processes.
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Lubricants & Oils

RBH supplies a portfolio of functional additives and performance materials for lubricants and oils, helping formulators enhance product stability, friction control, and thermal performance across industrial and automotive applications. Our specialist materials support reliable, high-performance lubricant formulations that meet evolving regulatory and market requirements.
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Refractories

RBH supplies high quality minerals and specialist raw materials for refractory formulations, supporting thermal stability, durability, and process reliability in high temperature applications across a wide range of industrial applications.
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Plastics & Thermoplastics

RBH supplies specialist additives and mineral fillers for thermoplastic applications, supporting performance, protection, and process efficiency across a wide range of plastic formulations.
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Rubber

RBH supplies specialist raw materials and additives for rubber formulations, supporting performance, processing efficiency, and durability across a wide range of elastomer applications.
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Packaging & Availability

Available in multiple packaging formats to suit your processing needs, supplied under ISO 9001 quality management systems. Contact RBH for regional stock or customised packing options.

Contact Us

Comprehensive range of polymer stabilisers, antioxidants and performance additives including KingSorb, KingNox and KingFos products, supporting long term thermal, oxidative and processing stability across plastics, rubber and elastomer systems.

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