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TBPB peroxide (tert-Butyl Peroxybenzoate) is a high-temperature organic peroxide initiator widely used in polymerization and resin curing applications. This article explains its key properties, working mechanism, applications, and how to select the right peroxide initiator for different resin systems.
Evergreen Chemicals concludes its participation in China Composites Expo 2026 in Shanghai. During the three-day exhibition, the team met with customers and industry professionals, discussed Nouryon and Henkel products, and explored composite material sourcing requirements. The exhibition has ended, but customer conversations and cooperation will continue beyond CCE 2026.
Evergreen Chemicals is exhibiting at China Composites Expo 2026 in Shanghai from September 1 to 3. At Booth 6U12, the company is showcasing selected Nouryon and Henkel products and meeting customers and industry professionals to discuss product specifications, applications, and sourcing requirements.
Choosing the right vinyl ester resin is critical for achieving the required balance of corrosion resistance, mechanical performance, thermal stability, and processing efficiency. This article compares Derakane 470-300 and Derakane 411-350 from a vinyl ester expert’s perspective, focusing on their resin chemistry, cross-linking characteristics, processing behavior, and typical application requirements. Understanding these differences can help composite manufacturers select the more suitable resin system for demanding corrosion-resistant and high-performance FRP applications.
Epoxy resin performance is determined not only by the base resin, but also by hardener chemistry, formulation ratio, curing temperature, and the resulting cross-linked molecular network. This article explores the fundamental chemistry of epoxy curing and explains how molecular structure influences mechanical strength, adhesion, chemical resistance, thermal stability, and long-term durability across composites, filament winding, electronic engineering, coatings, adhesives, sealing materials, and mold processing.
In August 2026, Evergreen Chemicals visited partners in the Maldives to explore opportunities in the marine composite industry. Through face-to-face discussions with boat builders and marine companies, the team gained valuable insights into local market needs for resin, fiberglass, gel coat, and curing solutions. This journey highlights Evergreen Chemicals’ commitment to building global partnerships and supporting marine manufacturers with reliable composite material solutions.
As wind turbine blade recycling becomes a major challenge in the global composites industry, epoxy resin systems are receiving increasing attention. From mechanical recycling to pyrolysis and chemical recycling, resin chemistry plays a critical role in determining end-of-life solutions.This article explores the relationship between epoxy resin selection, blade performance, and future recycling pathways from an epoxy resin expert’s perspective, providing insights for composite manufacturers and material suppliers preparing for the next generation of sustainable wind energy solutions.
Choosing the right organic peroxide can significantly impact curing performance, processing efficiency, and product quality. This Nouryon Organic Peroxide Selection Guide from Evergreen Chemicals explains the key differences between Butanox®, Trigonox®, Perkadox®, and Laurox® series and provides practical recommendations for FRP, polymer, and rubber applications.
Evergreen Chemicals UPR expert Michael shares insights into how AOC Synolite flame-retardant resins support innovative architectural applications. With excellent fire performance, weather resistance, and processing flexibility, Synolite resins provide reliable solutions for FRP exterior decoration, complex architectural structures, and high-end building projects. The successful application in a landmark residential project demonstrates the potential of advanced composite materials in creating safer, more durable, and visually appealing modern buildings.
BIPB Organic Peroxide is an efficient crosslinking agent for rubber, cable, and polymer applications. It provides excellent thermal stability, low volatility, and reliable curing performance, helping improve mechanical strength, aging resistance, and material durability. Evergreen Chemicals supplies high-quality BIPB solutions with professional technical support for global polymer and rubber industries.
On July 7, 2026, Evergreen Chemicals held its Q2 2026 OKR Review Meeting, bringing together multiple departments to review quarterly performance, share achievements, and discuss future strategies. The meeting highlighted the importance of cross-functional collaboration, operational improvement, and sustainable growth. During the leadership sharing session, the Founder introduced four principles — Choice, Unity, Simplicity, and Exploration — encouraging employees to embrace responsibility, strengthen teamwork, improve efficiency, and explore new opportunities.
Evergreen Chemicals hosted a warm and joyful May birthday celebration on June 25, honoring colleagues Zhang Jie and Wu Duan. The team gathered to sing birthday songs, take group photos, share food, and enjoy a creative lacquer fan-making activity. The event created a relaxed and friendly atmosphere, strengthening team connections and reflecting the company’s people-oriented culture.
This guide compares 12 commonly used AEROSIL® fumed silica grades, including AEROSIL® 200, 300, 380, R 972, R 812 and R 202. It explains the differences between hydrophilic and hydrophobic grades, compares BET surface area and key performance features, and provides application-based selection advice for resin thickening, anti-sag control, coatings, adhesives, sealants, epoxy systems, vinyl ester resins and polyester resin formulations.
Trigonox C is a widely used methyl ethyl ketone peroxide (MEKP) initiator designed for curing unsaturated polyester and vinyl ester resin systems under ambient conditions. It plays a critical role in initiating free-radical polymerization, enabling controlled gel time and reliable crosslinking in composite manufacturing processes. This article provides an industrial overview of Trigonox C, including its key performance characteristics, compatibility with cobalt accelerator systems, and application across FRP production methods such as hand lay-up, RTM, pultrusion, and spray-up. It also highlights its use in corrosion-resistant equipment, marine structures, and infrastructure components. For industrial buyers, understanding selection factors such as temperature conditions, resin compatibility, and process requirements is essential to optimizing curing performance and final composite quality.
This technical guide introduces Trigonox V388 as an MEKP initiator for polyester and vinyl ester resin systems, covering applications, handling, storage, SDS/TDS request information, and buyer selection points.
This article explains how Trigonox V388 works as an MEKP initiator for vinyl ester resin curing, including typical dosage ranges, temperature considerations, application areas, and safe handling practices.
Evergreen Chemicals hosted a strategic review with Nouryon to analyze organic peroxide sales across twelve key customers and current trends in China. The discussion emphasized growth in SMC, pultrusion, wind energy, and corrosion-resistant applications, explored collaboration through factory visits and technical sessions, and addressed pricing and supply challenges in BPO products. Evergreen Chemicals remains committed to providing reliable peroxide solutions, technical support, and market insights.
This guide compares Trigonox V388 and Butanox M-50 as MEKP initiators for polyester and vinyl ester resin systems, helping FRP manufacturers choose the right curing solution for tanks, pipes, panels, marine composites, and corrosion-resistant applications.
High-performance Derakane 470-300 vinyl ester resin offers excellent chemical resistance, mechanical strength, and thermal stability. Ideal for corrosion-resistant tanks, FRP pipes, FGD systems, and industrial equipment, it supports safe and durable composite solutions. Expert insights from Evergreen Chemicals help guide selection, processing, and sourcing for optimal performance.
The global wind energy sector is entering 2026 with record growth, driving a surge in demand for unsaturated polyester resin (UPR) and MEKP initiators for large wind turbine blades. Michael, Team Leader of the UPR Expert Database at Evergreen Chemicals, emphasizes that proper initiator selection is crucial for controlling gel time, exotherm, and structural quality. Offshore wind projects, larger blade sizes, and supply chain pressures make MEKP-cured systems indispensable. Evergreen Chemicals supports manufacturers in optimizing resin-initiator matching, ensuring consistent quality and process reliability across global wind energy applications.
Evergreen Chemicals Co., Ltd.
