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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Coast-Line Intl
Chem Trend

Latest Marine Articles

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Marine

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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Marine

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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Epoxies

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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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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Knowledge Centers

Closed Molding
Closed Molding

Closed mold processes offer many advantages over open molding. This knowledge center details the basics of closed mold methods and the products and tools essential to producing a part correctly.

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Sensors for Composite Processing
Sensors for Composite Processing

Discover the types of sensors being used in composites, the physics on which they�re based, their installation, promised benefits and challenges, as well as the potential they offer for even further developments in smart structures.

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Airtech
HEATCON Composite Systems
KraussMaffei Metering Systems
CAMX 2024
Chem Trend

Latest Marine News And Updates

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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Thermoplastics

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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Composites 4.0

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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Al Seer Marine, Abu Dhabi Maritime unveil world’s largest 3D-printed boat

Holding the new Guinness World Record at 11.98 meters, the 3D-printed composite water taxi used a CEAD Flexbot to print two hulls in less than 12 days.

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Airtech
NewStar Adhesives - Nautical Adhesives
CompositesWorld
pro-set epoxy laminate infusion tool high temp Tg
Airtech International Inc.

Featured Posts

CW Top Shops

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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Market Outlook

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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Marine

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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Marine

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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Automation

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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3D industrial laser projection
Carbon Fiber 2024
Thermwood Corp.
CompositesWorld
CompositesWorld

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
Harper International Carbon Fiber
Airtech International Inc.