Formulated for
Performance.
Specialty epoxy resins, curing agents
and demanding industrial applications
Explore our Products

Chemistry for Tomorrow

Innovation is at the heart of Cardolite’s culture. Supported by over four decades of research, Cardolite has pioneered new developments in cashew nutshell liquid (CNSL) based technologies to create a balanced, comprehensive portfolio of specialty chemical products.

ABOUT US

20+ Years of Epoxy Materials & Formulation Expertise

Winbond Materials develops and manufactures epoxy-based chemical materials and formulated system solutions for industrial applications. With more than 20 years of experience in epoxy chemicals and hydrogenation products, our portfolio covers epoxy curing agents, epoxy resins, specialty amines, polyaspartic resins, waterborne epoxy products, and formulated systems.

Combining a broad product portfolio with strong formulation capabilities, we help customers select and develop suitable materials for different curing conditions, processing requirements, and performance targets.

With production bases in Zhaoqing, Huizhou, and Puyang, Winbond operates approximately 102,000 m² of manufacturing facilities with an annual production capacity of around 180,000 tons. A new 58,000 m² production base in QianJiang, Hubei is planned to begin production by the end of 2026.

Product Lines

Explore our portfolio of epoxy resins, curing agents, specialty amines and formulated systems for industrial applications.

Epoxy Resins

Resins for coatings, adhesives and composites.

Epoxy Reactive Diluents

Viscosity control for epoxy formulations.

Epoxy Curing Agents

Hardeners for coatings, floorings and adhesives.

Polyaspartic Resin

Resins for fast-curing protective coatings.

Specialty Amines

Amine building blocks for industrial formulations.

Formulated Systems

Resin and hardener systems for specific applications.

Applications

Application-driven material solutions designed to meet demanding processing, durability and performance requirements.

Coatings & Protection

Epoxy and polyaspartic materials for marine, protective, flooring and industrial coatings requiring consistent adhesion, durability and resistance to demanding service environments.

Adhesives & Construction

Epoxy materials for structural bonding, concrete repair, anchoring, grouting and other construction applications requiring strong adhesion, toughness and dependable curing.

Composites & Wind Energy

Epoxy materials for composite manufacturing, infusion, wet lay-up, bonding and structural components used in wind energy and advanced industrial applications.

Electrical & Electronics

Epoxy systems for casting, potting, encapsulation and insulation where electrical reliability, processing performance and long-term protection are required.

Decorative Casting & Resin Art

Clear epoxy systems for river tables, decorative casting, artwork and resin crafts requiring transparency, controlled curing and an attractive finished appearance.

Industrial & Specialty Applications

Specialty epoxy and amine materials for applications with unique processing conditions, performance targets or formulation requirements beyond standard epoxy systems.

Why Winbond

With over two decades of formulation expertise and large-scale manufacturing capabilities, Winbond delivers reliable material supply, consistent product quality, and application-focused technical support.

Years of Industry Experience
20 +
Production Bases​
3
Tons Annual Capacity
180000 +
Manufacturing Facilities
102000 m²

Reliable Supply at Scale

With three established production bases and approximately 180,000 tons of annual capacity, Winbond supports dependable supply for trial orders, routine purchasing, and long-term volume requirements. Standardized production and quality control help maintain consistent performance from batch to batch.

Formulation & R&D Expertise

Our 1,500+ m² R&D center and 20 specialized laboratories support product development, performance evaluation, and formulation optimization across epoxy, curing agent, polyamide, and polyaspartic systems.

lab

Application-Focused Technical Support

From material selection to application testing, our technical team helps customers optimize cure speed, viscosity, adhesion, appearance, and chemical resistance according to their processing conditions and performance requirements.