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 Resistant Epoxy Vinyl Ester Resin Overview
PLM-411 by POLEMA is a premium-grade corrosion resistant epoxy vinyl ester resin engineered specifically for continuous FRP pultrusion profiles. Designed to withstand harsh chemical, marine, and high-temperature environments, this advanced epoxy vinyl ester resin offers exceptional mechanical toughness and thermal stability.
Addressing the limitations of general-purpose pultrusion polyester resins regarding corrosion and heat resistance, this resin is widely used in products subjected to harsh operating conditions, such as anti-corrosion profiles for the chemical industry, components for metallurgical electrolysis, flue-gas desulfurization (FGD) parts, supports for marine environments, and high-strength, corrosion-resistant insulating components.
The resin balances low-viscosity impregnation properties with a highly corrosion-resistant cross-linked structure; its gelation profile is matched to continuous pultrusion pulling speeds, ensuring rapid and complete in-mold curing, as well as continuous production without mold sticking or profile breakage.
Epoxy Vinyl Ester ResinCore Performance Advantages
High toughness and impact resistance prevent cracking or damage under thermal cycling or load-bearing conditions
High insulation properties and no ion leaching make profiles suitable for both electrolytic and anti-corrosive electrical applications
Hydrolysis resistance and low water absorption ensure long-term stability for marine and underground anti-corrosive components
Compatible with roving/surface mat composite pultrusion processes; suitable for a wide range of specialized anti-corrosive profiles
Corrosion Resistant Epoxy Vinyl Ester Resin Specifications
| Item No | Chemical Category | Viscosity | Gel Time | Solid Content | Tensile Strength | Flexural Strength | Heat Deflection Temperature | Application | Feature Description |
|---|---|---|---|---|---|---|---|---|---|
| PLM-106 | Terephthalic | 400-700 | 2.5-5 | 65 | 60 | 105 | 80 | Pultruded profiles | High heat resistance |
| PLM-1002 | Orthophthalic | 600-900 | 2.5-4.6 | 61-69 | 60 | 102 | 72 | Pultruded profiles | Universal |
| PLM-3016 | Orthophthalic | 500-800 | 2.5-4.6 | 61-69 | 70 | 115 | 82 | Pultruded profiles | High modulus High strength High toughness |
| PLM-3017 | Orthophthalic | 420-800 | 2.5-4.6 | 61-69 | 70 | 115 | 78 | Tent poles mosquito net poles | High modulus High strength High toughness |
| PLM-202 | Isophthalic | 460-840 | 3.8-7.2 | 58-64 | 70 | 110 | 80 | Pultruded profiles | High Gloss High Strength |
| PLM-411 | Bisphenol A | 300-500 | 8-14 | 53-59 | 75 | 125 | 105 | Pultruded profiles | High heat resistance High strength High toughness |
Corrosion Resistant Epoxy Vinyl Ester Resin Application

Chemical Industry (Anti-corrosion)

Metallurgy & Electroplating

Marine Environments

Specialized Insulation
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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