
Specialized Polyurethane Curing Agents
Reliable products and technical support for demanding coating and adhesive formulations.

Integrated Manufacturing for Stable Supply
A 63,914 m² production base supporting controlled manufacturing, storage and delivery.

Application-Oriented Technical Support
Work with our team on product selection, sample evaluation and formulation direction.

A Reliable B2B Cooperation Partner
Responsive documentation, supply coordination and distributor support for international customers.
DOXU at a Glance
Built for Reliable Polyurethane Curing Agent Supply
Integrated manufacturing, stable quality control and responsive technical service support customers from formulation development to commercial production.
20+
Years of Industry Experience
Focused expertise in polyurethane curing agents.
63,914m²
Production Base
Integrated manufacturing and warehousing facilities.
RMB 100M
Total Investment
Long-term investment in capacity and quality.
8
Product Series
A focused portfolio for diverse coating systems.
SRDI
Specialized Enterprise
Recognized for specialization and innovation.
Product Portfolio
Polyurethane Curing Agents for Diverse Formulations
Explore DOXU curing agent solutions for solvent-based, waterborne, blocked and customized polyurethane systems.

PU Adduct Curing Agents
Balanced reactivity, film performance and processing stability for two-component polyurethane coatings.
Learn More
PU Trimer Curing Agents
High-functionality curing agents designed for hardness, heat resistance and chemical resistance.
Learn More
Yellowing-Resistant PU Curing Agents
Aliphatic solutions based on HDI chemistry for light-stable and weather-resistant coatings.
Learn More
Moisture-Curing PU Agents
Reliable moisture-reactive solutions for one-component polyurethane systems.
Learn More
Blocked PU Curing Agents
Thermally activated curing agents for stable one-component coating formulations.
Learn More
Waterborne Isocyanate Curing Agents
Hydrophilically modified isocyanates for waterborne two-component polyurethane systems.
Learn More
Waterborne Blocked Isocyanates
Low-VOC blocked solutions for heat-curing waterborne formulations.
Learn More
Customized Functional Curing Agents
Application-oriented products tailored to specific reactivity, compatibility and performance targets.
Learn MoreApplication Fields
Curing Agent Solutions Across Coating Industries
DOXU products support demanding performance requirements across wood, industrial, automotive, architectural and specialty applications.

Wood Coatings
Clear and pigmented systems with balanced hardness, flexibility and appearance.

Industrial Coatings
Durable protective finishes for machinery, equipment and manufactured components.

Automotive Coatings
High-performance solutions for appearance, weatherability and chemical resistance.

Architectural Coatings
Reliable curing performance for durable interior and exterior coating systems.

Adhesives
Reactive polyurethane solutions for strong bonding and long-term durability.

Leather and Textile
Flexible, wear-resistant finishes for synthetic leather and textile treatment.

Waterborne Systems
Lower-VOC polyurethane crosslinkers for modern waterborne formulations.

Anti-Corrosion Coatings
Protective systems engineered for adhesion, barrier performance and service life.
About DOXU
Specialized Manufacturing with Long-Term Technical Focus
Guangdong Dongxu Chemical Industry Manufacturing Co., Ltd. focuses on the research, production and application support of polyurethane curing agents.
Our integrated production base, quality system and technical team help customers improve formulation reliability and scale products efficiently.
Manufacturing Capability
Stable Production, Quality Control and Delivery Coordination
From raw material control and process management to testing, storage and shipment, DOXU maintains disciplined production practices for dependable B2B supply.

Integrated Workshops
Purpose-built production lines support consistent batch management.

Quality Verification
Process and finished-product testing support specification compliance.

Supply Coordination
Organized warehousing and delivery planning support customer schedules.
Customer Support
Technical and Distributor Support for Long-Term Cooperation
Work with DOXU on product selection, sample evaluation, technical documentation and supply coordination.
Insights and Updates
Latest from DOXU
Read product knowledge, application guidance and company updates from our team.
More Insights Are Coming
Please check back for new technical articles and company updates.
Start a Conversation
Discuss Your Curing Agent Requirements
Tell us about your resin system, application, performance targets and purchasing needs. Our team will help identify a suitable direction.
+86 18823076981
doxupu@gmail.com
Telephone
+86-750-8282003

