High Transparency Flat Panel Resin for Skylights

PLM-2020B High Transparency Unsaturated Polyester Resin for Corrugated Sheets

This product is a specialized unsaturated polyester resin, specifically engineered for use in polyester corrugated panels, flat skylight sheets, and transparent or translucent decorative panels. It features rapid curing, low shrinkage, high mechanical strength, and excellent weather resistance, making it compatible with mainstream panel manufacturing processes such as continuous molding, hand lay-up, and spray-up.

High Strength

High Toughness

Non-Yellowing

Pre-Promoted

Fast Curing

Model:PLM-2020B

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High Transparency Flat Panel Resin Overview

Once cured, the resulting panels exhibit a flat, smooth surface free of ripples, along with uniform light transmission. Possessing exceptional mechanical strength and impact resistance, they are capable of withstanding prolonged exposure to sunlight, rain, and temperature fluctuations without easily yellowing, becoming brittle, or deforming. Consequently, they fully satisfy the long-term performance requirements for applications such as architectural skylighting, roofing enclosures, and decorative partitioning.

Characterized by its strong process adaptability, stable handling properties, minimal bubble formation, and high yield rate, this resin is compatible with various composite systems—including fiberglass, fillers, and color pastes—to ensure high molding efficiency. It serves as an ideal matrix material for the production of industrial-grade corrugated and flat panel products.

PLM-2020B by POLEMA is a professional-grade high transparency flat panel resin specifically engineered for continuous molding of FRP flat skylight sheets and corrugated panels. As a leading flat panel resin manufacturer, we deliver this low-shrinkage, UV-resistant matrix material to ensure ripple-free, non-yellowing profiles for global industrial plant and greenhouse fabricators.

Core Performance Advantages

Excellent corrosion resistance

Low shrinkage; flat, smooth surface finish

High toughness and impact resistance

Highly compatible with automated production lines

High Transparency Flat Panel Resin Specifications

Item No	Chemical Category	Viscosity	Gel Time	Solid Content	Tensile Strength	Flexural Strength	Heat Deflection Temperature	Application	Feature Description
PLM-1010B	Orthophthalic	120-350	9-13	57-64	65	112	78	Corrugated sheet, tile	High transparency High strength Temperature-resistant
PLM-2020B	Orthophthalic	120-300	7-14	57-64	60	115	75	Corrugated sheet, tile	High transparency High strength Temperature-resistant

High Transparency Flat Panel Resin Application

Industrial Plants

Breeding Sheds

Commercial Facilities

Residential Facilities

FAQ

How should the curing system be configured?

It is compatible with the medium-temperature oven curing processes used in automated production lines. It can also be paired with high-temperature initiators to ensure thorough curing, high surface hardness, and resistance to cracking over time.

What are the advantages compared to standard skylight resins?

Superior resistance to yellowing, extended weather resistance and service life, high transparency, excellent corrosion resistance, resistance to deformation, and no sagging under high temperatures—making it ideal for demanding, long-term outdoor applications.