Benefits: Urethane is 40% stiffer than Polyester, this allows for a stiffer profile or reduction in profile thickness by about 25% which reduces the profile weight and maintains the same stiffness as Polyester resin technology.
Polyurethane Pultrusion Availability & Specifications:
Advantages of Polyurethane vs Polyester resins
- Increased Strength
- Improved Transverse properties
- Highest fiber volume
- Higher specific strength and stiffness
- Reduced wall thickness (weight savings)
- Stronger profiles spanning greater distances
- Excellent impact resistance (Polyester has poor impact resistance in comparison)
- Excellent abrasion resistance
- Easy fabrication
- Excellent screw pull out strength (compared to traditional polyester pultrusion
- Much lower smoke generation than Polyester or Vinyl Ester
- Excellent corrosion resistance
- Aliphatic, light stable resins available
- High Tg resin available – Tg>280 C
- No Styrene emissions, no peroxides, NO VOCs
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WHY CHOOSE LIBERTY PULTRUSIONS?
Liberty Pultrusions is a premier US-based manufacturer who has been leading the pultrusions industry for over 40 years. Our expert team provides quality, cost effective solutions for our clients.
We maintain aggressive pricing and we value innovation, precision and expertise to create superior products. This is what sustains our business and keeps our customers happy.
- Phone us at 412-466-8611
- Email us at [email protected]
- RFQ: Request a quote online – Tell us what you need and we will get a price back to you as soon as possible.
- Send us a drawing by email and one of our expert team members will examine your specifications and get back to you shortly.
At Liberty Pultrusions you can:
- Find an FRP pultrusion product to meet your application needs
- View our technical data page
- Compare pultrusion material to steel, aluminum & wood
- Discover Fiberglass Grating products
- Explore pultrusion machines, equipment and technology
- Learn more about the pultrusion process
We are committed to servicing our customers’ needs by providing superior customer support, aggressive pricing, fast delivery and the highest quality pultrusion products available.