Virgin Material Extruded PVC Sheets

I. Overview

Virgin material extruded PVC sheets are solid, rigid sheets produced from 100% virgin polyvinyl chloride resin through a continuous extrusion process. This product differs from recycled sheets made from recycled materials, offering significant advantages in material properties, appearance quality, and long-term stability. It is widely used in industrial corrosion protection, architectural decoration, advertising production, and transportation.

II. Production Process

The continuous production process for virgin material extruded PVC sheets is as follows: Raw material selection and proportioning → High-temperature mixing and plasticizing → Wide-width extrusion through a die → Three-roll calendering and shaping → Gradient cooling and curing → CNC traction and length setting → Lamination and cutting of finished products. The entire process is automated, resulting in seamless, one-piece molding.

III. Core Features and Advantages

Unlimited Length

While the width and thickness of the extruded sheet are limited by the die, the length is unlimited through the continuous extrusion process, completely breaking through the dimensional constraints of fixed hot press specifications for laminates.

High-Strength Raw Material Structure

Utilizing virgin raw materials through continuous extrusion, a solid, homogeneous, high-density (1.4-1.6 g/cm³) structure is formed. Its mechanical properties are comparable to engineering plastics, making it suitable for direct use as load-bearing components.

Corrosion Resistance Advantages of Virgin Raw Material Chemical Purity

Virgin PVC molecules are complete and defect-free, exhibiting inherent resistance to acids, alkalis, and salts, avoiding corrosion susceptibility caused by impurities in recycled materials.

Surface Integrity Granted by the Extrusion Process

Continuous extrusion creates a molecularly dense, smooth, and non-porous surface, achieving a balance between physical barrier properties and easy cleaning, while also providing stable flame retardant and insulating properties.

Integrated Weldable Processing Characteristics

Virgin raw material purity ensures sufficient melting during hot air welding, achieving near-body strength between the weld and the base material—crucial for constructing large-scale sealed and corrosion-resistant systems.

Application Reliability Due to Material Consistency

From electrolytic cell liners to wall panels, virgin raw material extrusion ensures consistent performance across batches, eliminating the risk of delamination and leakage in laminates caused by adhesive aging or the mixing of recycled materials.

IV. Dimensions: 1-50mm thickness × 1000mm-2000mm width × any length

V. Main Technical Parameters and Specifications