Chemical Resistant FRP Vinyl Ester Resin for Storage Tanks
This resin is specifically developed for fiberglass-reinforced plastic (FRP) filament-wound storage tanks, vertical storage vessels, sewage reaction tanks, and acid/alkali storage tanks. It serves as a dedicated matrix resin for tank liners and monolithic filament-wound structures, compatible with both major manufacturing processes: automated continuous filament winding and hand lay-up lining.
Its molecular chain features a stable Bisphenol-A structure that significantly reduces the likelihood of ester bond hydrolysis; compared to ortho-phthalic or standard iso-phthalic resins, it offers vastly superior resistance to acids, alkalis, salts, and hydrolysis.
Chemical Resistant FRP Vinyl Ester Resin Overview
With viscosity optimized for fiberglass winding lines and excellent fiber wetting properties, the resulting tanks are impermeable, resistant to delamination, and durable. It is widely used in manufacturing tanks for moderately corrosive media in industries such as chemicals, printing and dyeing, electroplating, municipal sewage treatment, and seawater storage.
PLM-3301 is a premium epoxy vinyl ester resin specifically developed for automated continuous filament winding... As a top-tier frp vinyl ester resin, it offers vastly superior resistance to acids and alkalis, making it the ultimate matrix material for chemical storage tanks.
Chemical Resistant FRP Vinyl Ester Resin Core Performance Advantages
High heat and hydrolysis resistance prevent delamination in buried sewage tanks over the long term.
Toughness and stress resistance minimize the risk of cracking in pressurized or buried tanks.
Suitable for both liner and structural layers, simplifying raw material inventory for tank production.
Cost-effective solution for moderate corrosion environments with controllable mass production costs.
Chemical Resistant FRP Vinyl Ester Resin Specifications
| Item No | Chemical Category | Viscosity | Gel Time | Forming Process | Application | Feature Description |
|---|---|---|---|---|---|---|
| PLM-3301 | Bisphenol A | 400-550 | 7-15 | Hand Layup Winding | Storage tanks, pipelines | Moderate corrosion resistance |
| PLM-197 | Bisphenol A Epoxy | 550-900 | 14-26 | Hand Layup Winding | Anti-corrosion pipelines electrolytic cells | Excellent chemical and alkali resistance; high heat deflection temperature. |
| PLM-4430 | VER | 300-500 | 10-30 | Hand Layup Winding | Anti-corrosion pipeline | High corrosion resistance |
| PLM-4470 | PF VER | 200-400 | 10-30 | Hand Layup Winding | Anti-corrosion pipes and flue openings | High-temperature and corrosion resistant |
Chemical Resistant FRP Vinyl Ester Resin Application

Storage tanks

Pipelines

Electrolytic cells

Flue openings
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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