Address :
1575 Lebanon School Rd
Pittsburgh, PA 15122
Call Us :
(412) 466-8611

Mail Us :
Sales@libertypultrusions.com
Office Time :
Monday & Friday: 8AM–4PM
Saturday & Sunday: Closed

Polyurethane Pultrusions | Pultruded Products | Liberty Pultrusions

Polyurethane Pultrusion

Polyurethane Pultrusion by Liberty Pultrusions Manufacturing
Polyurethane Pultrusion by Liberty Pultrusions Manufacturing
Polyurethane Pultrusion by Liberty Pultrusions Manufacturing

Liberty Pultrusion manufacturers custom pultrusions utilizing Polyurethane resin technology.

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 pultruded products sold by Liberty Pultrusions
Polyurethane Pultrusion by Liberty Pultrusions Manufacturing

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