Title

Coremat Polyester Core Material – Composite Lamination Core – Thickness 2 mm | 3mm | 4 mm – Sold per m²

Price range: 10,00 € through 12,00 €

Coremat polyester core material designed for composite lamination.
Improves laminate rigidity, reduces weight and optimizes resin consumption, making it ideal for marine, industrial and lightweight structural applications.

Description

Coremat

is a polyester nonwoven fabric designed to be used as a lightweight core material in composite laminates.

Placed between layers of fiberglass, it increases structural rigidity, reduces overall weight and optimizes resin consumption, producing uniform, stable and high-performance laminates.

It is widely used in marine, automotive and composite manufacturing, where lightweight yet rigid structures are required.


⚙️ Technical Features

Structure: nonwoven polyester fabric
Thickness: uniform and consistent
Compatibility: polyester, vinyl ester and epoxy resins
Function: structural core material for composite laminates


🧪 Key Properties

Uniform Thickness

Ensures stable laminates without deformation.

Lightweight Structure

Reduces weight while maintaining structural performance.

Controlled Resin Absorption

Allows even impregnation and reduced resin consumption.

High Flexibility

Adapts easily to curved surfaces and complex geometries.


🛥 Applications

✔ Marine industry: boat hulls, decks, covers and structural components
✔ Automotive: lightweight composite panels and parts
✔ Construction: technical panels and structural reinforcement
✔ Technical furniture: lightweight and durable surfaces
✔ Composite industry: lightweight core laminates


✅ Advantages

✔ Increases laminate stiffness
✔ Reduces weight and resin consumption
✔ Improves laminate uniformity and structural stability
✔ Easy to process on complex shapes
✔ Contributes to thermal and acoustic insulation
✔ Optimizes production costs


🔧 Instructions for Use

Positioning: place Coremat between fiberglass layers.
Impregnation: saturate with resin until fully wetted.
Compaction: remove trapped air and level the layer.
Curing: allow the laminate to cure to obtain a lightweight and rigid structure.

Technical Specifications

Technical Specifications

Customer Reviews

Rated 5 out of 5

“A reliable company, professional-quality products, quantities suitable for DIY projects, prompt phone support, and professional technical advice at reasonable prices—finally, a go-to place! Well done 👍”

Rated 5 out of 5

“An excellent salesperson who, above all, knows his stuff—he understands what he’s selling and clearly explains how to use it, providing all the necessary information. Plus, the products are high-quality and offer excellent value for money. The owner and his staff are kind and professional in a way that’s hard to find anywhere else these days.”