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Organic peroxide initiators play a crucial role in the curing of unsaturated polyester and vinyl ester resins. Choosing the right initiator prevents defects such as voids, dry spots, and incomplete polymerization. Ava, OP expert at Evergreen Chemicals, explains key considerations including resin compatibility, processing conditions, additive interactions, and proper storage. By optimizing initiator selection, manufacturers can achieve consistent curing, reduce defects, and improve efficiency. Evergreen Chemicals offers expert guidance and tailored solutions to enhance resin applications and minimize production challenges.
Evergreen Chemicals announces its participation in the China International Composites Industrial Technical Expo 2026, taking place September 1–3 in Shanghai. At Booth 6U12, the company will connect with global and local industry professionals to share expertise in fiberglass-reinforced plastics (FRP), wind energy, corrosion-resistant equipment, and industrial composites. With a commitment to quality, technical support, and long-term cooperation, Evergreen Chemicals aims to strengthen connections between international brands and the Chinese composites market.
On April 22, 2026, the Nanjing–Ma’anshan S2 Intercity Railway began operations, marking a milestone in urban transit integration. Evergreen Chemicals, as AOC’s Asia-Pacific partner, supplied high-performance halogen-free flame-retardant gelcoats for the metro’s interior components. These gelcoats deliver superior fire resistance, durability, and low-toxicity performance, complying with EU EN45545 HL2/HL3 standards. Evergreen Chemicals’ solutions have been implemented in multiple metro projects globally, highlighting their role in ensuring passenger safety and sustainable urban transport.
On April 30th, Evergreen Chemicals celebrated employees with March and April birthdays – Xu Ze, Zhu Xiaoxiao, Zhou Qianqian, and Zhou Li. The HR team organized balloons and a hands-on tulip-making activity, combining creativity and fun. The event strengthened camaraderie, allowing colleagues to enjoy delicious treats, laughter, and a cheerful office atmosphere, reflecting Evergreen Chemicals’ commitment to fostering a positive and engaging workplace culture.
Evergreen Chemicals was invited to attend the AOC Resins 2026 China Distributor Training in Nanjing from April 22–24. The event brought together distributors and industry experts to discuss product applications, technical solutions, and market strategies under the theme “Review, Renew, and Create Value.” Evergreen Chemicals engaged in technical sessions and factory visits, gaining deeper insights into AOC’s R&D, manufacturing, and logistics capabilities. The training further strengthened the strategic partnership between both sides and reinforced their shared commitment to stable quality, technical innovation, and long-term cooperation in the composites industry.
Evergreen Chemicals will participate in Composites Expo Russia 2026, held from April 22–24 at Crocus Expo in Moscow. The exhibition is a key event for the composites industry, attracting global exhibitors and professionals from sectors such as aerospace, wind energy, automotive, and infrastructure. At the event, Evergreen Chemicals will present its portfolio of unsaturated polyester resins, epoxy resins, vinyl ester resins, fiberglass materials, and specialty chemicals. With strong supply capabilities and technical expertise, the company aims to support customers in the rapidly growing Eurasian composites market with reliable and customized material solutions.
Our company successfully held its Q1 2026 Domestic Sales OKR Recognition Conference, celebrating teams and individuals who achieved strong results despite market challenges. With key contributions from Henkel, AOC, and Nouryon business segments, the team delivered solid performance and built a strong foundation for continued growth.
In early 2026, a 194-meter DN2200 stormwater pipeline, buried nearly 6 meters underground, was rehabilitated without excavation or disruption, thanks to Palatal Z455 TV-901. This high-performance UPR facilitated uniform liner saturation, controlled heat release, and reliable curing in sub-zero temperatures. Coordinated engineering and resin performance achieved a structurally sound, zero-leakage outcome, showcasing the resin’s capability for extreme trenchless rehabilitation projects. Evergreen Chemicals provides technical support and supply for such demanding applications.
Amid significant raw material price fluctuations caused by ongoing geopolitical tensions, Evergreen Chemicals emphasizes transparency and collaboration with its partners. By closely monitoring market dynamics, optimizing operations, and maintaining open communication, we support clients in navigating supply chain challenges and finding practical solutions during volatile times.
Evergreen Chemicals’ Q1 2026 review highlights strong growth and resilience despite rising costs and market volatility. Teams exceeded targets, focusing on cost control, supply chain efficiency, and customer-first strategies. Chairman Mr. Cao emphasized embracing change, staying grounded, and thinking long-term as the company moves into Q2.
In 2026, resin prices are rising sharply due to geopolitical tensions, increasing petrochemical feedstock costs, and ongoing supply chain disruptions. Key raw materials such as styrene, BPA, and epichlorohydrin have seen significant price increases, directly impacting both unsaturated polyester resins (UPR) and epoxy resins.
As bathroom design evolves toward higher standards of durability, hygiene, and comfort, SMC (Sheet Molding Compound) technology is redefining sanitary ware manufacturing. By combining seamless surfaces, structural strength, and efficient installation, SMC shower trays—powered by advanced AOC Palapreg® resin—offer premium performance and aesthetics, setting a new benchmark for modern bathrooms.
JEC World 2026, held in Paris from March 10–12, highlighted the latest developments in the global composites industry. Key trends included the rise of sustainable resin systems, advancements in manufacturing processes such as RTM and pultrusion, and growing demand for infrastructure repair solutions like CIPP. The event also underscored the importance of supply chain stability amid raw material volatility. As a supplier of unsaturated polyester, epoxy, and vinyl ester resins, Evergreen Chemicals continues to align with these industry trends, providing practical and reliable material solutions to customers worldwide.
Evergreen Chemicals marked the beginning of 2026 with a company-wide Kick-Off Ceremony, bringing together all employees to celebrate a fresh start. The event highlighted the company’s commitment to workplace safety, industry development, and team collaboration. Sales Director Jojo delivered an inspiring speech, emphasizing that safety always comes first while sharing insights into emerging trends in the marine and composite materials sectors. The ceremony concluded with interactive team activities and best wishes for prosperity in the Year of the Horse.
In the global composites industry, procurement decisions often focus on price. However, long-term supply stability plays a far more critical role in ensuring production continuity, material consistency, and operational risk control. This article explores why leading manufacturers prioritize reliable composite raw materials suppliers over short-term cost advantages, and how stability-driven sourcing supports sustainable growth.
Evergreen Chemicals is a comprehensive composite raw materials supplier from China, providing a wide range of products including unsaturated polyester resins, epoxy vinyl ester resins, organic peroxides, and composite additives. With strong technical expertise, global brand partnerships, and reliable supply chains, Evergreen Chemicals supports international customers across construction, marine, wind energy, infrastructure, and industrial composites. The company combines technical guidance with stable materials supply, helping manufacturers optimize performance and production stability.
Evergreen Chemicals held its 2026 Annual Meeting on February 5, bringing together employees to review achievements, honor outstanding staff, and share future goals. Chairman Mr. Cao highlighted steady growth, innovation, and teamwork, while performances and awards celebrated team spirit and a successful year.
Uncontrolled exothermic reactions are a major challenge in the curing of thick laminate FRP and epoxy vinyl ester structures, often leading to cracking, thermal stress, and inconsistent mechanical performance. By analyzing curing kinetics and heat accumulation mechanisms, engineers can identify why standard MEKP systems frequently fail in thick sections. Optimized low peak temperature MEKP formulations provide a practical solution by moderating radical generation and enabling stable, defect-free curing in demanding composite applications.
Organic peroxides, especially MEKP, are essential to achieving consistent curing performance in unsaturated polyester and epoxy vinyl ester resin systems. Drawing on years of experience in organic peroxide safety standards and global supply coordination, Ava shares professional insights into how Nouryon ensures reliability, compliance, and product consistency. This expert perspective highlights what truly matters when selecting and sourcing MEKP for long-term production stability.
Nouryon MEKP (Methyl Ethyl Ketone Peroxide) initiators are engineered to deliver reliable curing performance, high safety standards, and consistent quality in unsaturated polyester and vinyl ester resin systems. Different MEKP grades are optimized for specific processing conditions, ambient temperatures, and reactivity requirements, ensuring stable curing across a wide range of FRP applications. Supported by expert-level insights and a clear product comparison, this overview helps users select the most suitable MEKP for efficient, safe, and controlled resin processing.
Evergreen Chemicals Co., Ltd.
