Overview
Molecular Chain
Heterochain Polymer
Color
Clear / Light Yellow
Polymer Type
Thermosetting
Tensile Strength
60-90 MPa
Water Resistance
Excellent
Product Description
Epoxy Polyester resin is a versatile thermosetting polymer that combines the benefits of both epoxy resins and polyester resins. Produced by incorporating polyester into epoxy resin, this material enhances the properties of both components. Known for excellent adhesion, chemical resistance, and high mechanical strength, the addition of polyester further improves flexibility and impact resistance.
Technical Parameters
| Property | Description |
|---|
| Polymer type | Thermosetting |
| Tensile strength | 60-90 MPa |
| Hardness | 80-90 Shore D |
| Viscosity | 300-5000 cP |
| Water resistance | Excellent |
Key Features
- Mechanical Strength: Exhibits excellent mechanical properties. Adding polyester increases impact strength by over 250% and fracture strength by 127%.
- Thermal Stability: Enhanced stability with improved thermal conductivity and decomposition temperatures (up to 20°C improvement).
- Processing Ease: Low viscosity and easy molding at ambient temperatures make it suitable for various coatings.
- Environmental Resistance: Superior resistance to water, chemical corrosion, and UV degradation.
- Superior Adhesion: Bonds strongly to metals, plastics, glass, and fibrous materials.
Applications
Coatings: Automotive, industrial, and protective finishes.
Composites: Aerospace and construction industry parts.
Adhesives: Structural matrix for strong environmental bonding.
Visual Presentation
Frequently Asked Questions
Q1: What are the main benefits of Epoxy Polyester resins?
They combine the adhesion and chemical resistance of epoxy with the flexibility and impact resistance of polyester.
Q2: Can this resin be used for outdoor applications?
Yes, these resins show excellent resistance to UV degradation and chemical corrosion, making them ideal for harsh environments.
Q3: What is the typical tensile strength of this material?
The tensile strength ranges between 60 to 90 MPa depending on the specific formulation.
Q4: Is it easy to process?
Yes, it features low viscosity and can be easily molded at ambient temperatures.
Q5: What substrates does it adhere to?
It provides superior adhesion to metals, plastics, glass, and various fibrous materials.
Q6: What is the standard packaging?
The resin is typically supplied in metal barrels with a net weight of 220kg per barrel.
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