Title

Terbond Lasav Lightweight Bonder – Extra-Light Adhesive Mastic for Composites and Sandwich Panels

Price range: 50,00 € through 140,00 €

Terbond Lasav Lightweight Bonder

Extra-lightweight adhesive mastic for composites and sandwich laminates. Ensures superior bonding and weight reduction in marine and high-tech structural constructions.

Description

🚀 Terbond Lasav Lightweight Bonder

Terbond Lasav Lightweight Bonder is an ultra-light adhesive mastic formulated with unsaturated polyester resins, microspheres, and lightweight reinforcing fillers. Specifically developed for the composites industry, it is ideal for bonding structural inserts and core materials in foam and balsa, ensuring high adhesion, extreme lightness, and superior mechanical performance. It is the perfect solution for weight-sensitive applications such as marine, aerospace, and sandwich panel manufacturing.


Key Features

Extra Lightweight (0.60–0.80 Density) Significantly reduces the overall weight of laminates and structural components.

Superior Adhesion on Core Materials Engineered for a perfect bond with PVC, Balsa, PET, PIR, and Polyurethane foams.

High Thixotropy and Spreadability Provides precise application even on irregular or vertical surfaces.

Excellent De-aeration Flows effectively under pressure or vacuum to saturate cavities and gaps.

Low Shrinkage Ensures structural stability and dimensional integrity after curing.


🛥 Main Applications Marine Sector

  • Bonding of sandwich cores.

  • Construction of lightweight hulls and decks.

  • High-performance composite structures. Composite Construction

  • Sandwich laminates and structural panels.

  • Lightweight structural reinforcements.

  • Bonding of structural inserts. Industrial & Technical Applications

  • Aerospace and transportation sectors.

  • High-strength lightweight structures.


🔧 Compatible Materials

  • Balsa wood.

  • PVC foam (Cross-linked).

  • PET and PIR cores.

  • Polyurethane foam.

  • Structural composites.


🛠 Main Advantages

✔ Significant reduction in structural weight.

✔ Enhancement of mechanical and thermal properties.

✔ Strong, durable bond even in humid environments.

✔ Ideal for vacuum bagging or pressure-infusion processes.

✔ Perfect for high-performance lightweight builds.


📝 Instructions for Use Preparation

  • Clean and prepare the surfaces thoroughly.

  • Ensure all materials are dry and free from dust. Application

  • Mix with the catalyst according to technical specifications.

  • Apply uniformly using a notched spatula or spreader.

  • Use pressure or vacuum techniques for optimal performance and air removal. Curing

  • Allow to polymerize completely at room temperature.

  • Proceed with further lamination or finishing steps.


Final Result

Lightweight, high-strength structural bonds perfectly integrated into sandwich laminates for maximum performance.

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.”