For more than 75 years, DIAB Divinycell® cores have set the standard for lightweight strength, durability and structural efficiency in sandwich composite construction. Trusted by leading manufacturers worldwide, Divinycell® PVC and Divinycell® PET deliver exceptional compressive strength, fatigue resistance and long-term performance across marine, transport, wind energy, civil infrastructure and advanced industrial markets.
Divinycell® PVC offers outstanding mechanical properties, superior damage tolerance and very low water absorption — ideal for high-performance, high-load structures.
Divinycell® PET, made from recycled PET, provides a sustainable, temperature-stable and fully recyclable core option without sacrificing mechanical performance.
Compatible with epoxy, polyester and vinyl ester resin systems and available in a wide range of densities, Divinycell® products provide proven structural reliability for everything from lightweight components to large, demanding composite assemblies.
High Strength-to-Weight Performance
Wide Density Range
PVC & Recycled PET Options
Multiple Finishes for Infusion & Hand Lamination
Available in Precision-Cut Kits
– Core Materials for a Lighter, Smarter, More Sustainable World
Location
New ZealandType of Project
MarineRead
Location
Type of Project
MarineRead
Location
QueenslandType of Project
MarineRead
Location
Type of Project
MarineRead
Location
New ZealandType of Project
MarineRead
Location
Type of Project
MarineRead
Location
TasmaniaType of Project
MarineRead
Location
Type of Project
MarineRead
Location
Type of Project
MarineRead
Every industry has distinct performance, compliance, and manufacturing requirements. ATL’s in-house chemists and engineers develop and refine epoxy systems, adhesives, and core materials to meet the specific demands of marine, defence, aerospace, automotive, industrial, civil, architectural, and sporting applications — ensuring every product delivers optimal strength, efficiency, and durability.
Yes. ATL offers custom formulation and process engineering support to align material performance with your production requirements — whether infusion, hand lay-up, lamination, bonding, or CNC-routed panel construction. Our technical team collaborates closely with customers to deliver precision-matched resin systems and structural solutions for unique applications.
Absolutely. ATL operates under an ISO 9001:2015-certified quality management system, with selected materials approved by DNV for use in structural and high-load applications. Every ATL system is manufactured to exacting standards of performance, consistency, and traceability to meet the demands of defence, industrial, and advanced engineering environments.
ATL’s epoxy systems, structural panels, and composite cores are engineered for high strength-to-weight performance, dimensional stability, and fatigue resistance. These attributes make ATL materials ideal for large composite assemblies, modular structures, and precision-engineered components where long-term strength, weight reduction, and reliability are essential.
Yes. ATL is committed to advancing sustainable composite technology, offering USDA-Certified Bio-Based epoxy systems and environmentally conscious materials that reduce waste, extend service life, and minimise environmental impact. Our ongoing R&D focuses on improving sustainability without compromising structural integrity or mechanical performance.
Choosing the ideal composite system depends on your structure’s design, load requirements, manufacturing process, and environmental exposure. ATL’s in-house engineers and chemists provide tailored advice to ensure the correct combination of resin, core, adhesive, and surface technology for your project.
To discuss your application or request technical guidance, contact ATL’s Technical Team — we’ll help you identify the most effective and efficient composite solution for your build.
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Australia’s Leading Supplier of Advanced Composite Materials & Engineering
Select your desired option below to share a direct link to this page.
Your friends or family will thank you later.