Composites Use in Marine Applications

Infused, fiberglass/polyester composite boat hulls have been built since the mid-1900s, expanding over time to include additional resins and foam cores. Composites continue to be a mainstay for various types of boats and luxury and racing yachts, and now include newer innovations such as carbon fiber precision hydrofoils and recycled carbon fiber or bio-based resins.

European boatbuilders lead quest to build recyclable composite boats
Natural Fibers

European boatbuilders lead quest to build recyclable composite boats

Marine industry constituents are looking to take composite use one step further with the production of tough and recyclable recreational boats. Some are using new infusible thermoplastic resins.

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Airtech
Coast-Line Intl

Latest Marine Articles

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Marine

11th Hour Racing sponsors IMOCA to advance competitive sailing diversity, sustainability

Additional support will be provided for IMOCA projects related to building with alternative material sources, a carbon fiber recycling pilot project, increasing opportunities for female sailors and more.

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Pressure Vessels

Toyoda Gosei composite hydrogen tanks to be used on passenger ship

Multiple commercial truck-type high-pressure tanks have been extended to maritime applications.

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Aerospace

Wing-in-ground trials to commence for composite AirX Airfish craft

ST Engineering and the Maritime and Port Authority of Singapore (MPA) are collaborating to advance single- and dual-engine AirFish 8 prototypes.

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Marine

Pro-Set named official materials supplier for New York Yacht Club American Magic

Competitive sailing team prepares for the 37th America’s Cup beginning in August 2024 with adhesives, resins and laminate testing services for its AC75 monohull construction.

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Marine

Australian R&D project harnesses wave energy for USV underwater rudders

The ACM CRC, with Ocius Technology and the University of New South Wales, collaborate to bring bio-inspired FRP “flippers” tailored to achieve optimal propulsion for all weather conditions.

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Marine

Advanced towpreg makes debut on IMOCA hydrofoil boat

JEC World 2024: Avel Robotics’ IMOCA hydrofoil, fresh off the water, is being highlighted at Toray Carbon Fiber Europe’s booth, showcasing a successful collaboration in using towpreg and AFP for efficient race boat development.

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Knowledge Centers

Sustainability
Sustainability

The composites industry is increasingly recognizing the imperative of sustainability in its operations. As demand for lightweight and durable materials rises across various sectors, such as automotive, aerospace, and construction, there is a growing awareness of the environmental impact associated with traditional composite manufacturing processes.

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CompositesWorld Collections
CompositesWorld Collections

CW’s editors are tracking the latest trends and developments in tooling, from the basics to new developments. This collection, presented by Composites One, features four recent CW stories that detail a range of tooling technologies, processes and materials.

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CompositesWorld
Advanced Nonwovens for Aerocomposites - TFP
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Airtech International Inc.

Latest Marine News And Updates

Marine

Gurit supports composites-focused wind projects, ferry development

Gurit announces an EcoVadis Gold rating, a collaboration on Hong Kong high-speed passenger ferries and work with the OptiCore Innovation Project.

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Marine

HyFiVE research gains insight into metal-composite joining

HyFiVE project came to a close in 2023, providing new insight for adhesive-free joining of metal and fiber-reinforced technologies for maritime construction.

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Marine

Artemis Technologies to test electric CTVs for offshore wind

Real-world demonstrations in the U.K. will prove the Artemis EF-24 CTVs capability to operate safely under extreme wind and tide conditions for wind farm operators.

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Recycling

Arkema aids in construction of 45-foot fishing boat using Elium

Inshore vessel is the largest yet to incorporate the recyclable thermoplastic resin, promotes future sustainability in boat manufacturing.

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Core

Composites industry experts collaborate to address ISO 12215-5:2019 standard challenges

3A Composites Core Materials, STRUCTeam and Beneteau are working to rectify the shortcomings of core requirements of small marine craft in the 2019 framework, while exploring optimal design approaches with foam and balsa core materials.

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Marine

FIBRE4YARDS incorporates next-gen composites technologies to redefine shipbuilding

At the project’s completion, consortium members have unveiled final results and a 1:1 scale demonstrator, highlighting the opportunities for more collaborative, digitized, automated, efficient and environmentally friendly shipyards.

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CompositesWorld
Thermwood Corp.
NewStar Adhesives - Nautical Adhesives
Lightweight carrier veils for Aerospace
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Featured Posts

Marine

Finnish boatbuilder balances history, innovation in fiberglass composites design

CW Top Shops honoree Sargo Oy shares its successes in upgrading operations from hand layup to infusion, employing low-waste manufacturing practices, research in large-format 3D printing for mold production and more.

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Sustainability

Composites end markets: Boatbuilding and marine (2024)

As the marine market corrects after the COVID-19 upswing, the emphasis is on decarbonization and sustainability, automation and new forms of mobility offering opportunity for composites.

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Molds/Tools

Plant tour: BeSpline/Addcomp, Sherbrooke, QC, Canada

Composites automation specialist increases access to next-gen technologies, including novel AFP systems and unique 3D parts using adaptive molds.

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Carbon Fibers

The lessons behind OceanGate

Carbon fiber composites faced much criticism in the wake of the OceanGate submersible accident. CW’s publisher Jeff Sloan explains that it’s not that simple.

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Repair

Refurbished Einstein yacht demonstrates innovative composites repair and redesign

Years of creative engineering work went into resurrecting the composites-intensive IMOCA 60 racing yacht — with award-winning results.

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Marine

Large-format 3D printing enables toolless, rapid production for AUVs

Dive Technologies started by 3D printing prototypes of its composite autonomous underwater vehicles, but AM became the solution for customizable, toolless production.

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re-engineered the ORPC foil and strut
Harper International Carbon Fiber
sustainable carbon fiber composites​
Coatings for Carbon Fiber from Keyland Polymer
Airtech International Inc.

FAQ: Marine

How are composites used in boatbuilding?

Boats and yachts have featured fiberglass composite boat hulls, decks and other structures for many years. These are typically fabricated via infusion, hand layup and/or sprayup methods. Carbon fiber/epoxy can be used in applications requiring even lighter weight to increase speed or fuel efficiency, such as in sailing boats or racing boats.

More recently, new international regulations have allowed developments in composite decks, superstructures, rudders and other components for large ships as well.

Why use composites in boatbuilding and marine applications?

  • Composites are attractive in marine applications due to corrosion resistance, as well as lightweighting that composites can provide compared to metals or wood can reduce fuel use, greenhouse gas emissions and vessel draft, helping to improve sustainability.
  • Source: Removing barriers to lightweighting ships with composites
hybrid additives
Chem Trend
Chem Trend