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Pultrusion Process

HomeUnsaturated Polyester ResinPultrusion Process

High-reactivity resin optimized for high-speed pultrusion profiles.
img of Corrosion Resistant Pultrusion Resin for FRP Gratings

Corrosion Resistant Pultrusion Resin for FRP Gratings

This product is an unsaturated polyester resin specifically formulated for pultrusion applications. It is an Terephthalic resin designed expressly for continuous pultrusion processes.

This resin exhibits excellent wetting properties with glass fibers—minimizing voids and ensuring thorough impregnation—resulting in molded products with high mechanical strength and exceptional toughness. Furthermore, it possesses excellent weather resistance, ensuring that finished parts remain free from deformation or cracking even after prolonged use.


Superior ToughnessExcellent Corrosion Resistance
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img of Weatherproof Isophthalic Resin for PV Profiles

Weatherproof Isophthalic Resin for PV Profiles

This product is an unsaturated polyester resin specifically formulated for pultrusion applications. A pure isophthalic-type resin, it is designed expressly for continuous pultrusion processes, featuring rapid fiber wet-out, uniform curing, low shrinkage, and excellent processing stability. It is perfectly suited for the continuous, high-speed production of FRP profiles, angle bars, channel beams, I-beams, and similar structural components.

Products molded from this resin exhibit high mechanical strength, superior toughness, high dimensional accuracy, and a smooth surface finish. Furthermore, they possess excellent weather resistance, corrosion resistance, and electrical insulation properties, ensuring that they remain free from deformation or cracking even after prolonged use.


Rapid CuringLow ShrinkageGood WettabilityHigh StrengthHigh Modulus
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img of High Strength Orthophthalic Resin for Profiles

High Strength Orthophthalic Resin for Profiles

This product is an unsaturated polyester resin specifically formulated for pultrusion applications. An orthophthalic-type resin, it is designed expressly for continuous pultrusion processes, featuring rapid fiber wet-out, uniform curing, low shrinkage, and exceptional processing stability. It is perfectly suited for the continuous, high-speed production of FRP profiles, angle bars, channel beams, I-beams, and similar structural components.


High Pultrusion SpeedRapid CuringLow Shrinkage RateHigh StrengthThermal Stability
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img of High Toughness Ortho Polyester Resin for Tent Poles

High Toughness Ortho Polyester Resin for Tent Poles

This product is an unsaturated polyester resin specifically formulated for pultrusion applications. An orthophthalic-type resin, it is designed for continuous pultrusion processes and is ideally suited for the high-speed, continuous manufacturing of products such as FRP rods.

This resin exhibits excellent wetting properties with glass fibers—resulting in minimal voids and thorough impregnation—and yields molded products characterized by high mechanical strength and exceptional toughness. Furthermore, it possesses superior weather resistance, ensuring that the finished products remain free from deformation or cracking even after prolonged use.


High ToughnessExcellent Heat ResistanceWeather & Aging ResistantSpecialized for Tent PolesSuperior Flexural Strength & Stiffness
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img of Cost Effective GP Polyester Resin for Profiles

Cost Effective GP Polyester Resin for Profiles

This general-purpose pultrusion resin is a thermosetting unsaturated polyester matrix resin specifically developed for continuous FRP pultrusion lines.

It is compatible with E-glass rovings and mats for composite molding and is suitable for the high-speed continuous pultrusion of standard profiles such as door and window frames, guardrails, cable trays, photovoltaic mounting structures, anti-corrosive purlins, electrical insulation tubing, and FRP gratings.


Resin Impregnation & WettingWide Curing Window CompatibilityLow-Shrinkage Smooth SurfacesHigh Strength & Rigidity
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img of Corrosion Resistant Epoxy Vinyl Ester Resin for Profiles

Corrosion Resistant Epoxy Vinyl Ester Resin for Profiles

This product is an epoxy vinyl ester resin specifically formulated for the pultrusion process.

Optimized for high-speed, continuous pultrusion lines, it is compatible with E-glass fiber rovings and composite mats for integrated resin impregnation and molding. It is designed for specialized FRP pultruded profiles requiring corrosion resistance, high-temperature resistance, electrical insulation, and chemical resistance.


Corrosion ProtectionFast ImpregnationWide Curing WindowLow ShrinkageHeat Resistance
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Submit your application and molding process. Our polymer engineers will provide a material selection guide and dispatch free test samples rapidly.

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ADD: No. 366 Heping Middle Road, Tianning District, Changzhou City, Jiangsu Province, China

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