Composites Resins

Resins play a pivotal role as the matrix material in composite structures, bonding and encapsulating reinforcements like fibers within the composite. These materials, commonly in liquid form before curing, undergo a transformation into a solid, durable substance. Resins vary widely in type, such as epoxy, polyester, vinyl ester, and more, each offering distinct properties like adhesion, flexibility, and temperature resistance. The selection of resin significantly influences the composite's final characteristics, including strength, durability, and chemical resistance.

Proving thermoplastic composites match carbon fiber/epoxy performance in road bikes
Design/Simulation

Proving thermoplastic composites match carbon fiber/epoxy performance in road bikes

CDCQ, LxSim, Addcomp and Argon 18 collaborate to optimize a carbon fiber/PA6 bike seat post, democratizing AFP and demonstrating materials and process for future designs and production.

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Harper International Carbon Fiber
BARRDAY PREPREG
world leader in braiding technology
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Latest Resins News And Updates

Carbon Fibers

Roboze supports F1 composite brake cooling duct manufacture

Carbon fiber-reinforced PEEK composites, 3D printing services improve production time and costs of complex motorsport parts for Visa Cash App RB F1 team.

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Thermoplastics

DITF, Fiber Engineering highlight biodegradable natural fiber plant pot project

Materials and fabrication process R&D achieves low-cost, compostable plant pots made from invasive hyacinth fibers and a thermoplastic matrix processed via hot press.

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Recycling

ECORES WIND builds on wind blade circularity initiatives

Latest Horizon Europe project seeks to introduce innovative circular resins combined with advanced disassembly strategies, enabling cost-effective blade decommissioning and material reuse.

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Thermoplastics

Victrex offers commercial availability of LMPAEK granules, powders

Elevated performance and process efficiency for composites and additive manufacturing processes is demonstrated through the thermoplastic polymers.

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Sustainability

Envalior launches Pocan PBT compounds range with bio-based BDO

Used cooking oil is used as a base material for the PBT precursor and certified under ISCC PLUS. Recycled fiberglass content can be added for additional carbon footprint reduction.

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Thermoplastics

National Manufacturing Group unveils C3 Molding

National Manufacturing Group features its C3 Molding process for FRP molding, offering the surface cosmetics of thermoplastics, the versatility and strength of fiberglass and compression molding cycle times.

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Composites One
Toray Advanced Composites hi-temperature materials
NewStar Adhesives - Nautical Adhesives
Release agents and process chemical specialties
Ready-to-Ship Composites

Featured Posts

Automotive

Co-molding SMC with braided glass fiber demonstrates truck bed potential

Prepreg co-molding compound by IDI Composites International and A&P Technology enables new geometries and levels of strength and resiliency for automotive, mobility.

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Aerospace

Plant tour: Airbus, Illescas, Spain

Airbus’ Illescas facility, featuring highly automated composites processes for the A350 lower wing cover and one-piece Section 19 fuselage barrels, works toward production ramp-ups and next-generation aircraft.

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Epoxies

Carbon fiber satellite arm reduces weight, simplifies assembly onto naval vessels

Satcom developer EM Solutions partnered with ACS Australia to replace an aluminum arm design with a 65% lighter, one-piece, corrosion-resistant carbon fiber/epoxy alternative.

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Thermoplastics

Combining multifunctional thermoplastic composites, additive manufacturing for next-gen airframe structures

The DOMMINIO project combines AFP with 3D printed gyroid cores, embedded SHM sensors and smart materials for induction-driven disassembly of parts at end of life.

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Aerospace

“Structured air” TPS safeguards composite structures

Powered by an 85% air/15% pure polyimide aerogel, Blueshift’s novel material system protects structures during transient thermal events from -200°C to beyond 2400°C for rockets, battery boxes and more.

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Automotive

Creating a composite battery insert-stud solution for EV trucks

Bossard worked with an OEM and Tier supplier team to meet tight electrical insulation and packaging tolerances while reducing tooling, molding and assembly costs.

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Alpha’s Premier ESR®
Keyland Polymer Webinar Coatings on Composite & AM
IRIS Ai-enabled Camera
Visual of lab with a yellow line
Release agents and process chemical specialties

FAQ: Resins

What is a resin?

A solid or pseudo-solid organic material, generally of a high molecular weight. In fiber reinforced plastics, it is the resin that binds the fibers.

Source: Essentials of Advanced Composite Fabrication & Repair - Second Edition

What are the major groups of resins?

Thermoplastic and Thermoset resins.

What is a thermoplastic resin?

Polymers or copolymers that essentiall have no cross-links and can be melted or reshaped when heated to melt point or above the Tg.

Source: Essentials of Advanced Composite Fabrication & Repair - Second Edition

What is a thermoset resin?

A plastic that cures by the application of heat or by chemical reaction resulting in a cross-linked insoluble molecule; considered an irreversible process.

Source: Essentials of Advanced Composite Fabrication & Repair - Second Edition

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