Reactive liquid modifier enabling significant improvement in fracture toughness without sacrificing glass transition temperature (Tg)
Excellent compatibility with standard DGEBA-type epoxy resins and amine or anhydride curing agents
Low viscosity formulation facilitates easy handling, metering, and homogeneous blending into epoxy systems
Enables high-performance composites with enhanced impact resistance and crack propagation resistance
No volatile organic compounds (VOCs) — supports low-emission and environmentally compliant formulations
Aerospace structural adhesives and composite matrix resins
High-reliability electronic encapsulants and underfills
Wind turbine blade matrix resins requiring fatigue resistance
Precision industrial tooling and casting compounds
Automotive under-hood components and electric vehicle battery module adhesives
| Chemical Type | Reactive liquid carboxyl-terminated polybutadiene (CTPB)-based modifier |
| Product Form | Liquid |
| Appearance | Pale yellow to light amber, clear, low-viscosity liquid |
| Primary Applications | Epoxy resin toughening for structural composites and adhesives |
| Key Features | Reactive functionality, phase-separation controlled morphology, Tg-neutral toughening |
| Benefits | Improved impact strength, reduced microcracking, extended service life under cyclic loading |
| Storage Conditions | Store at 10–30°C in tightly sealed containers; protect from moisture and direct sunlight |
| Shelf Life | 12 months from date of manufacture when stored as recommended |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China