Description
R300 series is formulated from a high-performance isophthalic unsaturated polyester resin, specifically designed for closed-mold processes such as RTM (Resin Transfer Molding) and infusion.
This resin provides excellent flow characteristics, controlled gel time, and consistent curing behavior. Its optimized viscosity allows efficient mold filling and uniform reinforcement wet-out, resulting in high-quality laminates with a smooth and consistent surface finish.
Product Characteristics:
- Low viscosity for easy mold filling and fast wet-out
- Controlled gel time tailored for RTM and infusion processes
- Higher mechanical performance compared to orthophthalic resins
- Good adhesion between reinforcement layers
- Controlled curing profile for stable and repeatable processing
- Compatible with a wide range of gelcoats and pigments
Primary Applications:
R300 series is recommended for the manufacturing of composite parts requiring uniform thickness and good surface finish, such as:
- Transportation components (automotive, rail, recreational vehicles, etc.)
- Marine and watercraft parts
- Other composite components produced via RTM or infusion
Recommended Application Methods:
- RTM (Resin Transfer Molding)
- Infusion / Light-RTM
Description and Specifications
The advanced technology behind Gelco’s resins gives them the following properties:
Business Areas
Our products, such as gelcoats, barrier coats, resins, and paint, are used in various fields, including transportation, the marine industry, and the sanitary sector.
Specifications Document
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