Fiberglass Pultrusion Resin

Fiberglass Pultrusion Resin is a specially formulated resin system designed for continuous pultrusion processes to manufacture high-strength, lightweight composite profiles with consistent mechanical properties and dimensional stability. It ensures efficient fiber impregnation and uniform curing.

Technical Specifications
Absorption 100%
Acid Value ≤ 0.5 mg KOH/g
Volatility Low to Medium
Packing Available 30kg Can, 220kg Drum
Melting Point Not defined
Appearance Clear to light yellow liquid
Odour Characteristic resin odour
Molecular Weight Formulation dependent
Boiling Point >160 °C
Distillation Range Not applicable
Freezing Point <0 °C
Specific Gravity 1.10 – 1.25 g/cm³
Refractive Index 1.50 – 1.55
Flash Point ~32–35 °C
Specific Heat ~1.6 kJ/kg·K
Autoignition Temp >350 °C

Description

This resin system is designed for pultrusion applications, providing effective fiberglass wet-out, controlled curing, and strong bonding to produce durable composite profiles with high strength, stability, and long service life.

Uses

Used in pultruded FRP profiles, structural beams, cable trays, ladders, gratings, insulation components, and industrial reinforcement structures requiring strength and durability.

Benefits

Offers excellent fiber wetting, high mechanical strength, chemical resistance, and consistent curing performance, ensuring strong bonding between fibers and resin matrix.

Safety, Compliance & Notes

Thermal Conductivity ~0.25 W/m·K
Electrical Conductivity Very low
Heat of Formation Not defined
Heat of Vaporization Not defined
Structure Unsaturated polyester / vinyl ester resin system
CAS Number Mixture
EINECS Number Not applicable
Storage & Packaging Store below 25°C, away from heat and direct sunlight to prevent premature curing.
Product Stewardship Use PPE, control spills, ensure proper curing conditions and safe waste handling.
Note Resin properties depend on catalyst and processing conditions.
Notice Verify processing parameters before industrial production.

Additional information

Weight

1 kg, 10 kg, 30 kg, 200 kg