Composites thermodurcissables
Comprehensive curing systems and organic peroxide initiators for unsaturated polyester, vinylester, and (meth)acrylate resin applications. Perodox® brand products deliver reliable performance for FRP, gel coats, and composite manufacturing.
Reliable curing solutions for composite manufacturing
At Do Sender Chem, we manufacture a full spectrum of organic peroxides under the Perodox® brand, serving as initiators, curing agents, and crosslinking agents for the global thermoset composites industry.
Notre ISO 9001-certified production facilities in Zibo, Shandong, combine advanced process control with rigorous quality testing to ensure every batch meets the demanding requirements of unsaturated polyester resin (UPR) curing, vinyl ester systems, and (meth)acrylate polymerization.
From room-temperature MEKP cure systems to high-temperature peroxide initiators, we offer tailored solutions with global temperature-controlled logistics and full UN 5.2 dangerous goods compliance.
En savoir plus about our company →
Applications
Notre organic peroxides serve a wide range of thermoset composite and polymer manufacturing processes.
Unsaturated Polyester Resin (UPR) Curing
Room-temperature and elevated-temperature curing systems for UPR-based composites, including FRP boats, tanks, pipes, and automotive body panels.
Gel Coats & Top Coats
Peroxide initiators optimized for gel coat formulations that demand rapid cure, low porosity, and excellent surface finish in marine and sanitary ware applications.
Vinyl Ester Resin Systems
High-performance curing for vinyl ester resins used in chemical-resistant FRP equipment, corrosion barriers, and infrastructure rehabilitation.
Acrylic Resin Polymerization
Initiateurs for (meth)acrylate monomer polymerization, producing solid surface materials, dental composites, and specialty acrylic cast sheets.
En continu Lamination
Fast-cure peroxide systems for continuous panel and sheet production, delivering consistent gel times and high throughput in automated processes.
Filament Winding & Pultrusion
Sur mesure initiator blends for filament winding and pultrusion of FRP pipes, poles, and structural profiles with precise exotherm control.
Catégories de produits
Notre Perodox® organic peroxide portfolio is organized into five structural families, each optimized for specific thermoset curing and polymerization applications.
Produits phares
Clé organic peroxide products trusted by composite manufacturers worldwide.
Perodox® MEKP
Methyl ethyl ketone peroxide · CAS 1338-23-4. Room-temperature UPR curing agent.
En savoir plus →Perodox® L75 / 50PS
Benzoyl peroxide · CAS 94-36-0. Versatile BPO for ambient-temperature curing.
En savoir plus →Perodox® C (TBPB)
tert-Butyl peroxybenzoate · CAS 614-45-9. High-temp initiator.
En savoir plus →Perodox® 14 (BIPB)
Di(tert-butylperoxyisopropyl)benzene · CAS 25155-25-3. Crosslinking agent.
En savoir plus →Perodox® K (CHP)
Cumyl hydroperoxide · CAS 80-15-9. High-temp curing alternative.
En savoir plus →Perodox® 21 (TBPEH)
tert-Butyl peroxy-2-ethylhexanoate · CAS 3006-82-4. Low-temp initiator.
En savoir plus →Perodox® MEKP Plus
Enhanced MEKP formulation with improved storage stability and cure profile.
En savoir plus →Perodox® TBPC
tert-Butyl peroxycarbonate. High-purity initiator for acrylic polymerization.
En savoir plus →Technologie & Expertise
Notre technical capabilities span the full lifecycle of organic peroxide application in thermoset composites.
Gel Time & Cure Profiling
Precise characterization of gel time, peak exotherm, and cure profile under your specific resin and processing conditions.
Formulation Optimization
Custom peroxide blends and accelerator packages to match your desired pot life, cure speed, and final mechanical properties.
Logistique à température contrôlée
Full UN 5.2 / IMDG-compliant global cold-chain shipping with real-time temperature monitoring to preserve product quality.
Téléchargements
Technique documentation for our thermoset composite product range.
Nous contacter
Notre technical team is ready to help you select the right organic peroxide system for your thermoset composite application. Contact us for product recommendations, sample requests, or formulation support.
Contact Our Experts
Pour plus d'informations sur nos produits et nos solutions, n'hésitez pas à contacter nos experts. Nous nous réjouissons d'avoir de vos nouvelles.