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Engineered Materials for Composite & Aerospace

Product Category

Tooling

Composite tooling materials from three leading manufacturer Airtech. Pre-pregs, infusion resins, surface coats, 3D-printed tooling, backup structures, and polyurethane foam tooling board for aerospace-grade mold making.

Coast-Line stocks composite tooling materials from Airtech Advanced Materials Group, covering the full tooling process from master model through backup structure, foam board, and 3D-printed fixtures. All products available with full documentation and traceability to support aerospace program requirements.

Airtech Advanced Materials Group
Tooling prepregs, infusion resins, surface coats, laminating resins, and filler pastes for composite mold manufacture.
Toolmaster® Toolfusion® Infusioncoat®
01

Tooling Pre-Pregs and Surface Coats

Airtech · Toolmaster®
Toolmaster® TMGP Carbon Tooling Prepreg
Carbon fiber epoxy tooling prepreg for hand laminated composite mold manufacture. Hot-melt system — no volatile solvents that could cause delamination. TMGP (carbon) and TMFP (fiberglass) versions share identical cure temperature and flow characteristics with Airpad® rubber, enabling co-cure of rubber pressure pads directly in the tool layup.
Carbon Tooling Prepreg Hot-Melt Co-Cures with Airpad®
Key Specs
ReinforcementCarbon fiber (TMGP)
Resin SystemEpoxy, hot-melt
SolventsNone — no delamination risk
Co-Cure CompatibleAirpad® rubber pressure pads
Also AvailableTMFP — fiberglass version
Airtech · Toolmaster®
Toolmaster® TMFP Fiberglass Tooling Prepreg
Fiberglass version of the Toolmaster® tooling prepreg family. Same cure cycle and flow characteristics as TMGP carbon. Economical alternative for lower-temperature tooling applications and where glass CTE (coefficient of thermal expansion) is preferred for compatibility with the part material.
Fiberglass Tooling Prepreg Hot-Melt Economical
Airtech · Toolmaster®
Toolmaster® CEP High-Temperature Prepreg
High-temperature epoxy tooling prepreg rated to 232°C (450°F) service temperature. Not based on BMI chemistry — avoids the handling and processing difficulties associated with BMI systems. Handling characteristics similar to standard Toolmaster® epoxy tooling prepregs, making it accessible for layup shops familiar with lower-temperature systems.
Up to 232°C / 450°F Non-BMI Easy Layup
02

Tooling Resins & Surface Coats

Why Infusion Tooling

Airtech’s Toolfusion® infusion resin system produces prepreg-quality composite molds using standard VARTM/RTM resin infusion instead of an autoclave. Toolfusion® 3A/3B reaches a post-cure Tg of 218°C (425°F) — comparable to autoclave prepreg tools — with void content below 1%, while Toolfusion® 1A/1B cuts tooling cost further by requiring only room-temperature master models and standard vacuum bagging. No refrigerated prepreg storage, no autoclave time, no debulk cycles — a lower-capital route to production-grade tooling for shops without autoclave access.

Airtech · Toolfusion®
Toolfusion® 3A/3B High-Temperature Infusion Resin
Two-part, low-viscosity epoxy infusion resin for producing prepreg-quality composite molds using VARTM/resin infusion processes. Nano-technology delivers outstanding toughness and a glass transition temperature of 218°C (425°F) — comparable to autoclave prepreg tools — without requiring refrigeration, autoclave time, or debulk cycles. Low initial cure temperature of 49°C (120°F) reduces thermal expansion effects during cure and allows use of low-cost room-temperature master models. Void contents below 1% achievable.
High-Temp Infusion Tg 218°C / 425°F VARTM / RTM No Autoclave Needed <1% Void Content
Key Specs
TypeTwo-part epoxy infusion
Initial Cure Temp49°C (120°F)
Tg (post-cured)218°C (425°F)
Void Content<1%
ProcessVARTM, RTM, single & double bag
RefrigerationNot required
Airtech · Toolfusion®
Toolfusion® 3A/3B High-Temperature Infusion Resin
Two-part, low-viscosity epoxy infusion resin for producing prepreg-quality composite molds using VARTM/resin infusion processes. Nano-technology delivers outstanding toughness and a glass transition temperature of 218°C (425°F) — comparable to autoclave prepreg tools — without requiring refrigeration, autoclave time, or debulk cycles. Low initial cure temperature of 49°C (120°F) reduces thermal expansion effects during cure and allows use of low-cost room-temperature master models. Void contents below 1% achievable.
High-Temp Infusion Tg 218°C / 425°F VARTM / RTM No Autoclave Needed <1% Void Content
Key Specs
TypeTwo-part epoxy infusion
Initial Cure Temp49°C (120°F)
Tg (post-cured)218°C (425°F)
Void Content<1%
ProcessVARTM, RTM, single & double bag
RefrigerationNot required
Airtech · Toolfusion®
Toolfusion® 1A/1B Infusion Resin
Two-part, low-viscosity epoxy infusion resin for high-temperature mold production at a fraction of the cost of prepreg tooling. Produces autoclave-quality laminates using only standard vacuum bagging. Requires room-temperature master models — no heated patterns needed. Post-cure capable to 375°F (191°C).
Room-Temp Cure Post-Cure to 375°F Low-Cost Masters
Airtech · Toolmaster®
TMR-2001 High-Temperature Laminating Resin
High-temperature laminating resin for room-temperature cure composite tooling applications. Two-part system available in 1-gallon, 5-gallon, and drum quantities. Used for wet lamination of tooling laminates where prepreg or infusion processes are not available or cost-effective.
Wet Lamination Room-Temp Cure High Temp Performance
Airtech · Toolmaster®
TMSF-5005 Hard Surface Fill
Higher-hardness version of TMSF-5001 for tooling surfaces that require greater abrasion resistance and durability. Ideal for high-cycle production molds where the mold face is subject to repeated part release operations and handling. Available in 1-quart, 1-gallon, and 5-gallon quantities.

Hard Surface Fill Abrasion Resistant High-Cycle Molds
Airtech · Toolfusion®
Infusioncoat® Surface Resin
Non-sagging surface resin specifically developed for use with the Toolfusion® 1 infusion system. Applied to the dry fabric surface prior to infusion to create a high-quality cosmetic mold face. Prevents resin-starved surface zones and ensures a dense, void-free tooling surface without additional post-processing.
Surface Coat Non-Sagging Toolfusion® 1 System

KITTED & CUSTOM-ENGINEERED PRODUCTS

Ready for Production. Engineered for Your Process.

Airtech’s kitted and custom-engineered products reduce preparation time by delivering materials in the exact form required for each application. From individually cut components to complete multi-layer kits, every solution is designed to simplify handling, improve consistency and reduce touch labour on the production floor.

CUT TO SHAPE MATERIALS

Materials are precision-cut to match individual part geometries, helping reduce measuring, trimming and material waste. Custom-cut components arrive ready for placement, supporting faster preparation and more consistent results.
PRECISION CUT REDUCED WASTE READY TO USE

PRINTED MATERIALS

Identification marks, positioning guides and application information can be printed directly onto selected materials. Clear markings help operators place each component correctly and maintain repeatability throughout production.
PART IDENTIFICATION PLACEMENT GUIDES TRACEABILITY

WELDED & SEAMED MATERIALS

Bagging films and compatible materials can be welded or heat-seamed into application-specific shapes. Pre-seamed assemblies reduce manual preparation and help create reliable, repeatable vacuum bagging solutions.
HEAT SEAMED CUSTOM SHAPES VACUUM READY

SEWN MATERIALS

Selected materials can be sewn into shaped components or multi-part assemblies designed for easier handling and installation. This preparation reduces operator steps while supporting consistent placement.
CUSTOM SEWN EASY HANDLING REPEATABLE FIT

BONDED MATERIALS

Multiple material layers can be bonded together to create a single production-ready component. Combining layers in advance reduces individual handling steps and simplifies installation during manufacturing.
MULTI-LAYER PRE-BONDED FASTER INSTALLATION

ASSEMBLED MATERIALS

Individual consumables can be combined into organised assemblies tailored to a specific part or production stage. Pre-assembled materials help reduce operator motion, preparation time and the risk of missing components.
PRE-ASSEMBLED PROCESS SPECIFIC LOWER LABOUR

COMPLETE MATERIAL KITS

Complete kits bring together all required materials for a component, cure cycle or production stage. Kits can include pre-cut, printed, welded, sewn, bonded and packaged materials, ready for immediate use.
READY OUT OF THE BOX COMPLETE BOM PRODUCTION READY

03

Tooling Cloth, Surface Veils & Filler Pastes

Airtech · Toolmaster®
Toolmaster® Carbon Tooling Cloth
Woven carbon fabric for use in hand-laminated and prepreg tooling constructions. Provides the structural laminate plies of composite molds. Available in plain weave and twill styles in standard widths. Used in conjunction with Toolmaster® resins or prepregs for complete tooling system compatibility.
Carbon Cloth Plain & Twill Weave Tooling Laminate
Airtech · Toolmaster®
TMSFR-5100 Surface Coat with Reflow
Surface coat system with reflow capability — designed for use with Toolmaster® prepreg tooling systems. The reflow characteristic allows the surface coat to self-level and heal minor surface defects during the prepreg cure cycle, reducing post-cure surface finishing time on the mold face.
Surface Coat Reflow Technology Prepreg System
Airtech · Toolmaster®
Toolmaster® Fiberglass Tooling Cloth
Woven fiberglass fabric for composite tooling laminate construction. More economical than carbon for backup plies and less critical structural sections of the mold. Compatible with Toolmaster® resins and prepregs. Multiple weights and weave styles available.
Fiberglass Cloth Backup Plies Multiple Weights
Airtech · Toolmaster®
Airfill-2 High-Temperature Filler Paste
Fast-setting, thixotropic polyester mastic for filling surface imperfections on composite tooling — models, master molds, gelcoat repairs, and tool surfaces after drilling or cutting operations. Black in color with high hiding power to make surface defects clearly visible before correction. Two-part system (100:1 or 100:2 by weight), pot life 5–15 minutes at 22°C. Withstands continuous service to 232°C (450°F).
High Temp Filler Fast Setting Up to 232°C / 450°F Black
04

Machinable Master Systems

Airtech · Dahltram®
Dahltram® 3D-Printed Master Models
A modern alternative to machined master molds — Dahltram® reinforced thermoplastic pellets are printed to near-net shape on large-scale additive manufacturing (LSAM) equipment, then CNC finished to final tolerance. Eliminates the material, time, and labor of machining a master block from solid stock. See the 3D-Printed Tooling section below for a full case study.
Additive Manufacturing Reduced Material Waste CNC Finish
05

Tooling Back-up & Support Structures

Airtech · Toolmaster®
Toolmaster® Backup / Support Laminate System
Structural backup laminates for composite mold egg-crate, stringer, and frame support structures. Toolmaster® prepregs and resins provide a compatible backup system that cures at the same temperature as the tooling face, ensuring co-cure bond integrity and thermal compatibility through repeated autoclave cycles.
Backup Structure Co-Cure Compatible Egg-Crate / Frames
Airtech · Airpad®
Airpad® Rubber Tooling (Pressure Caul Sheets)
Uncured non-silicone rubber for pressure caul sheets and flexible mandrels. Provides uniform pressure distribution during autoclave cure — creating tool-side part quality on the bag side. High-temperature capability similar to silicone rubber without contamination risk. Reinforced with Toolmaster® TMGP/TMFP prepreg for dimensional stability. Available in sheet form for custom fabrication.
Pressure Intensifier Non-Silicone Reinforceable Flexible Mandrels
Airtech · Toolmaster®
Beta-Prepreg™ High-Stability Tooling System
Unique room-temperature storage tooling prepreg system — eliminates freezer storage requirements of conventional tooling prepregs. High stability at ambient temperature allows flexible scheduling of layup operations without the time pressure of out-life limitations. Suitable for tooling applications requiring the quality of prepreg without frozen storage logistics.
Room-Temp Storage No Freezer Needed Prepreg Quality
06

3D-Printed Tooling & Additive Manufacturing

Airtech · Dahltram®
Dahltram® Pellets for Large-Scale Additive Manufacturing
Reinforced thermoplastic pellet feedstock for large-scale 3D printing (LSAM) of tooling, trim fixtures, and master models. Airtech has supplied and supported aerospace composites since the 1980s and now applies that same tooling expertise to additive manufacturing — printing near-net-shape tooling that's then CNC finished to final tolerance, cutting the material, energy, time, and labor of machining from solid stock.
Large-Scale 3D Printing Modified PC / Glass Fiber Reduces Material & Labor
Case Study — Aircraft Fairing Vacuum Trimming Fixture
PrinterThermwood LSAM
MaterialDahltram® C-250GF
Print Time20 hours
Finished Weight300 kg
Displayed AtJEC World, Paris
Airtech · Kimya®
Kimya® 3D Printing Filaments
Filament feedstock for desktop and mid-format FDM 3D printing of tooling aids, drill jigs, layup fixtures, and prototype patterns — complementary to Dahltram® pellets for smaller-format additive tooling needs where a full LSAM system isn't required.
FDM Filament Jigs & Fixtures Prototype Patterns
Airtech · Dahlpram®
Dahlpram® Purging Resins
Purging compound for cleaning extruders between print jobs and material changeovers on large-scale additive manufacturing equipment. Reduces cross-contamination between material runs and cuts machine downtime during changeover — part of Airtech's full polymer additive manufacturing material line alongside Dahltram® pellets and Kimya® filaments.
Extruder Purging Reduces Downtime Prevents Contamination
07

Mould Release & Surface Maintenance Tapes

Airtech · Tooltec®
Tooltec® A005 PTFE-Coated Fiberglass Tape
Pressure-sensitive tape designed to adhere to tool surfaces, providing semi-permanent release and a reconditioned surface. Can be used on all types of moulds, press platens, caul sheets, or any surface that comes in contact with resins or adhesives. 75µm PTFE-coated fiberglass with silicone adhesive.
Semi-Permanent Release Up to 500°F / 260°C 0.005" Total Thickness
Airtech · Tooltec®
Tooltec® A007 PTFE-Coated Fiberglass Tape
Heavier-duty version of Tooltec® A005 — same semi-permanent release and tool reconditioning function with a thicker 125µm PTFE-coated fiberglass construction for extra durability. Silicone adhesive, up to 500°F (260°C).
Semi-Permanent Release Up to 500°F / 260°C 0.007" Total Thickness
Airtech · Toolwright
Toolwright 3 Fluoropolymer Release Tape
Extruded fluoropolymer film coated with silicone pressure-sensitive adhesive. High elongation, good tear strength, high temperature resistance, and excellent clean-up after removal. 50µm film, 75µm total thickness, up to 500°F (260°C).
Extruded Fluoropolymer Up to 500°F / 260°C Easy Clean-Up
Airtech · Toolwright
Toolwright 5 Fluoropolymer Release Tape
Extruded fluoropolymer film coated with silicone pressure-sensitive adhesive. Orange in color for high visibility on most substrates, in addition to offering high elongation and tensile strength. 125µm total thickness, up to 500°F (260°C).
Extruded Fluoropolymer Up to 500°F / 260°C High-Visibility Orange
Airtech · Tooltec®
Tooltec® CS5 PTFE Mould Surface Tape
PTFE film coated with a high-temperature silicone pressure-sensitive adhesive. Can be used to seal masters and leaky tool surfaces while providing semi-permanent, contamination-free part release. Non-reinforced construction allows conformance to complex contours and provides a semi-permanent release for contoured shapes. 165µm total thickness, up to 500°F (260°C).
Complex Contours Up to 500°F / 260°C Seals Leaky Tools

Why Source Tooling Materials from Coast-Line?

We’ve been an Airtech distributor since the company was founded. Over that time we’ve supplied everything from vacuum bagging films to release systems across aerospace, marine, wind, and industrial composites. If you’re not sure which product fits your process, don’t hesitate to ask.

Leading Manufacturer

Authorized distributor for Airtech, covering the full tooling material supply chain in one place.

AS9120 Certified

Full documentation package — C of C, material certifications, and test reports.

Fast Response

Quote turnaround typically within one business day. Tool schedule slipping? Call us directly — we understand the cost of tooling delays on production programs.

Source Airtech Through Coast-Line.

Whether you’re sourcing a single material or stocking up for an entire program, our team is ready to help. We respond fast, and ship even faster.