BENZOYL PEROXIDE CATALYSTS FOR ADVANCED POLYMER APPLICATIONS
In advanced polymer production, catalyst technology represents a strategic factor for ensuring efficient and reliable manufacturing processes. Companies that combine formulation expertise with specialized production capabilities play a key role in supporting industries working with polyester and acrylic resin systems.
Raichem S.p.A., an Italian chemical manufacturer, has built its activity around this field, developing benzoyl peroxide catalysts designed for a wide range of industrial polymerization applications.

A specialized chemical manufacturer
Raichem S.p.A. is an Italian chemical company specialized in the production of benzoyl peroxide (BPO) catalysts, in paste, liquid and powder, used in resin polymerization processes. Operating mainly in the B2B market, the company develops technical solutions for industrial and professional sectors where reliability, controlled reactivity and process consistency are essential.
Headquartered in Reggio Emilia, in Northern Italy, Raichem operates within one of Europe’s most advanced manufacturing regions. The company was originally established as a research laboratory focused on composite resins and polymer systems, with the aim of transforming scientific research into practical industrial applications.

Focus on benzoyl peroxide technology
Over the years, continuous investments in research, formulation technology and process development have led Raichem to progressively specialize in benzoyl peroxide catalysts for unsaturated polyester (UPR) and acrylic resins (MMA).
A distinctive feature of the company’s strategy is its strong mono-focus on BPO technology.
By concentrating its expertise on this single type of peroxide, Raichem has developed deep formulation knowhow and advanced process control, allowing the company to provide reliable and highly customized solutions for customers.
Product range: paste, liquid and powder catalysts
Raichem’s portfolio includes three main categories of BPO hardeners designed to meet different industrial processing requirements. BPO paste represents the historical core of the company’s production. These formulations are widely used for the catalysis of unsaturated polyester (UPR) and acrylic (MMA) resins and are particularly suitable for manual or semi-automatic applications such as automotive fillers, construction materials, marble and stone processing, and composite systems for wood and marine sectors.
BPO liquid is developed for automated dosing systems and continuous industrial processes. The formulation allows homogeneous catalyst dispersion and consistent reactivity in applications such as MMA-based road marking systems, CIPP (Cured-In-Place Pipe) rehabilitation, also known as Pipeline Relining, Solid Surface, Cast marble, sanitary ware production and intumescent coatings.
BPO powder is mainly used in structured industrial processes (roof application, for instance) where high purity and formulation flexibility are required. Typical applications include polymerisation of unsaturated polyester (UPR) and MMA resins, expanded polystyrene (EPS), fiberglass tubes and catalyst paste formulations.


Industrial production and global presence
Raichem operates production facilities in Italy dedicated to formulation, manufacturing and packaging activities. The company also integrates part of its packaging production internally, including polyethylene tubes used for catalyst pastes, ensuring high quality standards and supply flexibility.
In addition to its Italian production base, Raichem has expanded its international presence through operational and manufacturing facilities in North America, allowing the company to serve global markets while maintaining technical coordination with its Italian headquarters.
Continuous research and quality control
Research and development represent a core element of Raichem’s industrial strategy. Ongoing work on catalyst formulation focuses on improving performance, operational safety and compatibility with increasingly advanced industrial processes.
The company operates under a certified ISO 9001:2015 quality management system, ensuring strict control of production processes, qualitative consistency of the products and risk assessment. Each production batch is tested to verify compliance with technical specifications and customer requirements. Through its specialization in benzoyl peroxide catalysts and close collaboration with industrial partners, Raichem supports manufacturers of resins, compounds and chemical formulations in developing reliable polymerization processes for demanding industrial applications.
The company’s approach combines technical expertise, process reliability and flexible production capabilities, allowing Raichem to respond effectively to the evolving needs of international industrial markets.

Technical collaboration with customers
In many industrial polymerization processes, catalyst selection plays a crucial role in determining performance, reaction control and process efficiency. For this reason, Raichem works in close collaboration with customers to identify the most suitable benzoyl peroxide formulation for each specific application.
By combining formulation expertise, production flexibility and application knowledge, the company supports manufacturers in optimizing curing performance, improving process reliability and achieving consistent results in demanding industrial environments.
Industry presence and international events
Raichem regularly participates in international trade fairs and industry events dedicated to polymer chemistry, composites, road marking technologies, coatings and other advanced material applications. These occasions represent an important opportunity to meet partners, customers and distributors from different markets and to present the latest developments in benzoyl peroxide catalyst technology.
Through these events, Raichem strengthens its global network and maintains close contact with professionals working in the polyester, acrylic and composite industries.
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