pc banner ofPultrusion Processpc banner ofPultrusion Process

Pultrusion Process

HomeUnsaturated Polyester ResinPultrusion Process

Welcome to POLYMER's advanced pultrusion resin solutions category. As a trusted pultrusion resin manufacturer, we engineer high-performance polymer systems specifically tailored for diverse pultrusion profiles, structural rods, tubes, and gratings. Our formulations are optimized to maximize line speed, ensure flawless fiber impregnation, and deliver exceptional structural durability across various demanding industrial environments.

Why Choose Our Pultrusion Resin Systems?

Superior Impregnation & Fast Curing

Our fast curing pultrusion resin and precise pultrusion resin viscosity control ensure lightning-fast fiber wetting, enabling higher pulling speeds and zero void formation.

Tailored Application Performance

From corrosion resistant epoxy vinyl ester resin for harsh chemical environments to weatherproof and high-toughness specialized grades.

Our comprehensive pultrusion resin system portfolio includes:

  • Vinyl Ester & Isophthalic Resins: Specialized solutions featuring superior corrosion resistance for FRP gratings, structural profiles, and weatherproof photovoltaic (PV) support profiles.

  • High Strength & High Toughness Polyester Resins: Engineered formulations providing enhanced mechanical strength, impact resistance, and flexibility for demanding applications like tent poles and structural elements.

  • Cost-Effective General Purpose (GP) Resins: Balanced pultrusion polyester resin grades designed to deliver optimal economic efficiency without compromising standard processing and mechanical standards.

Need technical data sheets (TDS) or custom formulation for your pulling line?        Explore our product series below to find your exact match, or contact our engineering team today to request free sample testing.

img of Corrosion Resistant Pultrusion Resin for FRP Gratings

Corrosion Resistant Pultrusion Resin for FRP Gratings

Corrosion resistant pultrusion resin is a premium terephthalic unsaturated polyester resin engineered exclusively for continuous FRP pultrusion.

Formulated for rapid glass fiber wet-out, it minimizes voids and ensures flawless impregnation. This advanced matrix empowers manufacturers to produce heavy-duty FRP gratings and structural profiles that boast exceptional mechanical strength and weather resistance—guaranteeing long-term dimensional stability without cracking or deformation in harsh environments.

Extreme Corrosion ResistanceSuperior Structural ToughnessFast Fiber Wet-OutExcellent Weatherability
View More
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
img of Weatherproof Isophthalic Resin for PV Profiles

Weatherproof Isophthalic Resin for PV Profiles

Isophthalic resin is a premium pure isophthalic unsaturated polyester resin engineered expressly for continuous high-speed pultrusion. As a reliable low shrinkage isophthalic resin, it features rapid fiber wet-out, uniform curing, and exceptional processing stability for manufacturing FRP structural profiles, angle bars, and I-beams.

Profiles molded from this matrix deliver superior mechanical toughness, high dimensional accuracy, and outstanding electrical insulation. Thanks to its extreme weatherproof and UV-resistant properties, finished components resist yellowing, deformation, and cracking even under decades of harsh outdoor exposure.

100% Pure IsophthalicRapid Fiber Wet-OutLow Curing ShrinkageHigh Structural ModulusExtreme Weatherability
View More
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
img of High Strength Orthophthalic Resin for Profiles

High Strength Orthophthalic Resin for Profiles

Orthophthalic resin is a premium orthophthalic unsaturated polyester resin (Ortho UPR) engineered exclusively for high-speed continuous pultrusion. As a highly reliable general purpose FRP resin, it delivers rapid fiber wet-out, uniform curing, and exceptional processing stability.

This cost-effective pultrusion resin minimizes curing shrinkage and eliminates dry-fiber defects. It empowers composite manufacturers to efficiently mass-produce high-strength fiberglass profiles, angle bars, channel beams, and I-beams with flawless surface finishes and robust structural integrity.

Cost-Effective Ortho UPRHigh Pultrusion SpeedRapid Fiber Wet-OutLow Curing ShrinkageHigh Structural Strength
View More
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
img of High Toughness Ortho Polyester Resin for Tent Poles

High Toughness Ortho Polyester Resin for Tent Poles

Ortho polyester resin is an advanced high toughness ortho polyester resin engineered exclusively for the high-speed continuous pultrusion of flexible FRP rods. As a specialized fiberglass tent pole resin, it ensures rapid fiber wet-out and thorough impregnation with virtually zero voids.

Products molded from this anti-aging FRP pultrusion resin deliver unmatched mechanical toughness and extreme bending limits. Formulated with superior weather and UV resistance, it guarantees that outdoor gear remains completely non-brittle, resisting deformation, chalking, or cracking even after prolonged environmental exposure.

Extreme Structural ToughnessDedicated Tent Pole ResinMaximum Bending FlexibilityAnti-Aging & UV ResistantFast Fiber Wet-Out
View More
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
img of Cost Effective GP Polyester Resin for Profiles

Cost Effective GP Polyester Resin for Profiles

GP resin is a highly versatile, cost-effective GP polyester resin engineered specifically for high-speed continuous FRP pultrusion lines. As a premium general purpose unsaturated polyester resin, it features balanced reactivity and optimized viscosity for flawless resin bath processing.

Fully compatible with E-glass reinforcements, this multi-purpose composite resin ensures rapid fiber wet-out and yields smooth, bubble-free surfaces. It delivers the ultimate balance of production efficiency and reliable structural strength, making it the go-to raw material for mass-producing civil guardrails, cable trays, PV mounting structures, and standard architectural profiles.

Cost-Effective GP ResinVersatile Profile CompatibilityRapid Fiber Wet-OutWide Curing WindowSmooth Bubble-Free Surface
View More
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
img of Corrosion Resistant Epoxy Vinyl Ester Resin for Profiles

Corrosion Resistant Epoxy Vinyl Ester Resin for Profiles

VER resin is a premium bisphenol A vinyl ester resin engineered exclusively for continuous, high-speed FRP pultrusion.

Designed to conquer the most demanding industrial environments, this corrosion resistant epoxy vinyl ester resin ensures rapid fiber wet-out and seamless mold release. It serves as the ultimate high-performance matrix for manufacturing heavy-duty structural profiles that require extreme chemical defense, outstanding electrical insulation, and superior thermal stability.

Premium Bisphenol A VERExtreme Chemical DefenseHigh Heat Deflection (105°C)Rapid Fiber Wet-OutSuperior Electrical Insulation
View More
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
Please Contact Us!
Get a Technical Proposal Within 12 Hours

Submit your application and molding process. Our polymer engineers will provide a material selection guide and dispatch free test samples rapidly.

WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message