Key Features & Benefits
Minimal surface preparation for faster, lower-cost assembly
Ideal for high-speed production and short clamp times
Excellent impact, peel, shear, and fatigue resistance
Controlled application on vertical and overhead joints
Bonds composites, metals, and thermoplastics, including dissimilar materials
Reliable performance in harsh service conditions
Enables replacement of mechanical fixings in structural joints
Mechanical Properties (Cured)
(Laboratory tested)
Tensile Strength: ~22–25 MPa
Tensile Modulus: ~1200–1700 MPa
Tensile Elongation: ~25–30%
Aluminium Lap Shear: ~17–22 MPa
Recommended Operating Temperature: −40°C to 100°C
Typical Application Properties
Working Time: ~10–20 minutes
Fixture Time: ~30–45 minutes
Gap Filling Capability: 1–5 mm (0.04–0.20 in)
Mixed Colour: Off-white or black
Recommended Application Temperature: 18–25°C (64–77°F)
Specific Gravity: ~1.00–1.03 g/cc
Mix Ratio:
By volume: 1:1
By weight: 1:1
Shelf Life: 9 months (stored as recommended)
Substrate Compatibility
Crestabond® M7-15 provides strong adhesion to a wide range of substrates, including:
Composites: GRP / FRP, carbon fibre laminates, vinyl ester and polyester composites
Metals: Aluminium, stainless steel, carbon steel, zinc and galvanised steels
Thermoplastics: ABS, PVC, acrylics, and common engineering plastics
(For low-surface-energy plastics such as PP or PE, consult ATL for suitable alternatives.)
Applications
Crestabond® M7-15 is recommended for:
Structural bonding of composite assemblies
Bonding composites to metals and thermoplastics
Marine, transport, rail, and industrial fabrication
Large or complex bonded joints
Applications requiring extended open time and high toughness
Processing & Application
Crestabond® M7-15 is supplied as a two-component cartridge or bulk system.
Ensure substrates are clean, dry, and free from contamination
Light abrasion may improve long-term bond durability on aged surfaces
Dispense until a uniform mixed colour is achieved before bonding
Complete assembly within the stated working time
Maintain recommended application temperatures throughout cure
Although primerless, application trials are recommended for unfamiliar substrates or critical load-bearing joints.
Packaging & Storage
Packaging options:
400 ml co-axial cartridges
Storage:
Store between 2°C and 23°C (36–73°F) in original, unopened containers.
Protect from freezing and direct sunlight.
Certifications
ATL Technical Support
ATL Composites provides adhesive selection guidance, substrate compatibility advice, and process optimisation support to ensure Crestabond® M7-15 delivers fast, reliable, and durable structural bonds in your production environment.
Key Features & Benefits
Minimal surface preparation for faster, lower-cost assembly
Ideal for high-speed production and short clamp times
Excellent impact, peel, shear, and fatigue resistance
Controlled application on vertical and overhead joints
Bonds composites, metals, and thermoplastics, including dissimilar materials
Reliable performance in harsh service conditions
Enables bonding of dissimilar materials without mechanical fixings
Mechanical Properties (Cured)
(Laboratory tested)
Tensile Strength: ~22–25 MPa
Tensile Modulus: ~1200–1700 MPa
Tensile Elongation: ~25–30%
Aluminium Lap Shear: ~17–22 MPa
Recommended Operating Temperature: −40°C to 100°C
Typical Application Properties
Working Time: ~4–7 minutes
Fixture Time: ~18–22 minutes
Gap Filling Capability: 1–5 mm (0.04–0.20 in)
Mixed Colour: Off-white (also available in black)
Recommended Application Temperature: 18–25°C (64–77°F)
Specific Gravity: ~1.00–1.03 g/cc
Mix Ratio:
By volume: 1:1
By weight: 1:1
Shelf Life: 9 months (stored as recommended)
Substrate Compatibility
Crestabond® M7-05 provides excellent adhesion to a wide range of substrates, including:
Composites: GRP / FRP, carbon fibre laminates, vinyl ester and polyester composites
Metals: Aluminium, stainless steel, carbon steel, zinc / galvanised steels
Thermoplastics: ABS, PVC, acrylics, and common engineering plastics
(For low-surface-energy plastics such as PP or PE, consult ATL for suitable alternatives.)
Applications
Crestabond® M7-05 is recommended for:
Structural bonding of composite assemblies
Bonding composites to metals and thermoplastics
Marine, transport, rail, and industrial fabrication
Vertical and complex bonded joints
High-speed production environments
Its balanced strength, toughness, and rapid cure make it suitable for a wide range of demanding structural and industrial applications.
Processing & Application
Crestabond® M7-05 is supplied as a two-component cartridge or bulk system.
Ensure substrates are clean, dry, and free from contamination
Light abrasion may improve long-term bond durability on aged surfaces
Dispense until a uniform mixed colour is achieved before bonding
Complete assembly within the stated working time
Maintain recommended application temperatures throughout cure
Although primerless, application trials are recommended for unfamiliar substrates or critical load-bearing joints.
Packaging & Storage
Packaging options:
400 ml co-axial cartridges
Storage:
Store between 2°C and 23°C (36–73°F) in original, unopened containers.
Protect from freezing and direct sunlight.
Certifications
ATL Technical Support
ATL Composites provides adhesive selection guidance, substrate compatibility advice, and process optimisation support to ensure Crestabond® M7-05 delivers fast, reliable, and durable structural bonds in your production environment.
Key Features & Benefits
Bonds a wide range of substrates with minimal surface preparation
Excellent shear, peel, impact, and fatigue resistance
Improves throughput and reduces clamp times
Ideal for vertical and overhead applications
Bonds effectively from 1–25 mm
Reliable performance from -40°C to 100°C
Enables bonding of dissimilar materials without mechanical fixings
Mechanical Properties (Cured)
(Laboratory tested)
Tensile Strength: ~16–20 MPa
Tensile Modulus: ~600–1000 MPa
Tensile Elongation: ~80–100%
Aluminium Lap Shear: ~17–21 MPa
Typical Application Properties
Working Time: ~16–22 minutes
Fixture Time: ~25–35 minutes
Gap Filling: 1–25 mm (0.04–1.00 in)
Mixed Colour: Grey / Black
Recommended Application Temperature: 18–25°C (64–77°F)
Specific Gravity: ~0.96–1.02 g/cc
Mix Ratio:
By volume: 10:1
By weight: 9:1
Shelf Life: 12 months (stored as recommended)
Substrate Compatibility
Crestabond® M1-20 provides strong adhesion to a wide range of substrates, including:
Composites: GRP / FRP, carbon fibre laminates
Metals: Aluminium, stainless steel, carbon steel, coated metals
Thermoplastics: ABS, PVC, acrylics, and common engineering plastics
Dissimilar material assemblies
(For low surface energy plastics such as PP or PE, consult ATL for suitable surface preparation or alternative grades.)
Applications
Crestabond® M1-20 is recommended for:
Structural bonding of composite assemblies
Bonding composites to metals and thermoplastics
Marine, transport, rail, and industrial fabrication
Replacement of mechanical fasteners
General-purpose structural bonding where speed and toughness are critical
Processing & Application
Crestabond® M1-20 is supplied as a two-component system for cartridge or bulk dispensing.
Ensure substrates are clean, dry, and free of contamination
Light abrasion can further enhance long-term bond durability
Dispense until a uniform mixed colour is achieved before bonding
Complete assembly within the stated working time
Maintain application temperatures within the recommended range
The primerless nature of M1-20 reduces process steps, but application trials are recommended for critical or unfamiliar substrates.
Packaging & Storage
Packaging options:
400 ml co-axial cartridges
10:1 M1 Mixer available
Storage:
Store between 2°C and 23°C (36–73°F) in original, unopened containers.
Protect from freezing and direct sunlight
Certifications
EN 45545-2 (Rail fire protection standard)
ATL Technical Support
ATL Composites provides adhesive selection guidance, joint design advice, and processing support to ensure Crestomer® 1152PA delivers reliable, long-term structural performance in composite assemblies.
Key Features & Benefits
Minimises mould distortion and dimensional movement
Faster mould build cycles and reduced downtime
Excellent control in hand lay-up applications
Reduces print-through and surface distortion
Easy processing with conventional tooling practices
Optimised compatibility with Crestamould tooling gelcoats
Applications
Crestamould® RTR 4010PA is recommended for:
FRP mould backing laminates
Rapid tooling manufacture
Large or complex mould structures
Low-distortion tooling systems
Hand lay-up tooling applications
Properties (Uncured)
Viscosity @ 25 °C (ICI): 4.5–5.5 poise
Specific Gravity: ~1.35
Volatile Content: 25–30%
Gel Time @ 25 °C (1% MEKP): 25–34 minutes
Shelf Life: ~5 months (≤20 °C)
Mechanical & Thermal Properties (Cured)
(Glass content ~28%, post cured)
Tensile Strength: ~114 MPa
Tensile Modulus: ~8075 MPa
Elongation at Break: ~2%
HDT (Base Resin): ~99 °C
HDT (Filled System): ~63 °C
Processing & Application
Crestamould® RTR 4010PA is supplied ready to use and requires only the addition of MEKP catalyst.
Recommended catalyst: 1% Butanox® M-50 or equivalent
Minimum workshop temperature: 18 °C (20–24 °C preferred)
Recommended reinforcement:
Minimum 3 layers of 450 gsm CSM applied in a single operation
The resin undergoes a visible colour change as cure progresses, assisting process control.
Post curing is recommended to maximise mechanical properties and long-term mould performance.
Packaging & Storage
Packaging: 25 kg and 225 kg containers
Storage:
Store between 5–25 °C in original, unopened containers.
Protect from freezing and direct sunlight.
ATL Technical Support
ATL Composites provides tooling resin selection advice, laminate design support, and cure optimisation guidance to ensure Crestamould® RTR 4010PA delivers reliable, dimensionally stable tooling performance.
Key Features & Benefits
Suitable for aggressive chemical environments at ambient and elevated temperatures
HDT up to ~100°C with post cure
Excellent control on vertical and overhead surfaces without sag or drainage
Reduces microbubbles and improves laminate integrity
Ideal for corrosion barrier and tie-layer applications
Qualified to AS1838 for corrosion-resistant tie layers in GRP swimming pools
Working Time Options
Crystic® VE 671 PA T LF is supplied in two gel-time variants to suit different application sizes and working conditions:
Typical gel time @ 25°C:
~30 min with 2.0% Butanox® LPT
~45 min with 1.5% Butanox® LPT
Ideal for general hand lay-up and spray applications where moderate working time is required
Typical gel time @ 25°C:
~70 min with 1.5% Butanox® LPT
Designed for larger laminates, higher ambient temperatures, or more complex corrosion barrier applications requiring extended working time
Resin Properties (Uncured)
Appearance: Pinkish, hazy
Viscosity (Thixotropic):
~2.8 dPa·s (ICI Cone & Plate @ 25°C)
~2200 mPa·s (Brookfield Spindle 3, 5 rpm @ 25°C)
~700 mPa·s (Brookfield Spindle 3, 50 rpm @ 25°C)
Storage Stability: Up to 6 months at ≤20°C
Mechanical & Thermal Properties (Cured)
Barcol Hardness: ~40
Heat Deflection Temperature (HDT): ~100°C
Tensile Strength: ~80 MPa
Tensile Modulus: ~3.4 GPa
Flexural Strength: ~130 MPa
Elongation at Break: ~4.5%
Applications
Crystic® VE 671 PA T LF is recommended for:
Chemical storage tanks & vessels
Corrosion barrier and structural laminate systems
GRP swimming pools
Certified corrosion-resistant tie layers (AS1838 compliant)
Industrial corrosion protection
Linings and laminates exposed to aggressive chemicals
Hand lay-up & spray lamination processes
Vertical or complex mouldings
Where sag resistance and laminate quality are critical
ATL Technical Support
ATL Composites provides technical guidance on corrosion barrier design, resin selection, catalyst optimisation, and laminate sequencing to ensure Crystic® VE 671 PA T LF systems deliver long-term chemical and thermal performance.
Processing & Handling
Crystic® VE 671 PA T LF is pre-accelerated and designed for cold curing. It requires only the addition of a medium-reactivity MEKP catalyst, such as Butanox® M50 or Butanox® LPT, typically at 1–2%.
Important: Catalyst and accelerator must never be mixed directly together.
Post curing is recommended to achieve optimum chemical, water, and heat resistance before placing parts into service.
200 kg metallic drums
200 kg IBCs
Bulk supply available on request
Key Features & Benefits
Enables application on vertical and contoured surfaces without sag or resin drainage
Achieves reliable cure in thin laminates with excellent surface quality
Produces smooth, durable cosmetic surfaces beneath structural laminates
Supports long-term performance in marine and water-exposed environments
Suitable for manual and spray lamination processes
Enhances surface finish and reduces post-finishing work
Applications
Crystic® VE679 PA (Thix HV) is recommended for:
Marine skincoats
Hulls, decks, and marine mouldings requiring enhanced surface finish
Tooling applications
Cosmetic surface layers beneath structural laminates
Swimming pools & wet-area structures
Where blister resistance and surface quality are critical
Hand lay-up & spray lamination processes
Cosmetic laminate layers
Used prior to structural vinyl ester or polyester backing laminates
Resin Properties (Uncured)
Appearance: Red / Brown
Viscosity (Thixotropic):
~2.5 dPa·s (ICI Cone & Plate @ 25°C)
~2550 mPa·s (Brookfield Spindle 3, 5 rpm @ 25°C)
~800 mPa·s (Brookfield Spindle 3, 50 rpm @ 25°C)
Gel Time @ 25°C:
~25 minutes with 2.0% Butanox® M50
Storage Stability: Up to 6 months at ≤20°C
Mechanical & Thermal Properties (Cured)
Barcol Hardness: ~35
Heat Deflection Temperature (HDT): ~94°C
Tensile Strength: ~52 MPa
Tensile Modulus: ~3.0 GPa
Elongation at Break: ~2.1%
Processing & Handling
Crystic® VE679 PA (Thix HV) is pre-accelerated and designed for cold curing. It requires only the addition of a medium-reactivity MEKP catalyst, such as Butanox® M50, at 1.2–2.0%.
Important: Catalyst and accelerator must never be mixed directly together.
Post curing is recommended to achieve optimum chemical, water, and heat resistance before placing parts into service.
Packaging & Availability
200 kg metallic drums
Technical Data Sheet
ATL Technical Support
ATL Composites provides technical support, catalyst selection guidance, and processing advice to ensure Crystic® VE 671-03 PA is correctly specified and optimised for chemical, thermal, and structural performance.
Key Features & Benefits
Suitable for exposure to a wide range of aggressive chemicals at ambient and elevated temperatures
HDT up to ~100°C with post cure, supporting elevated temperature service conditions
Excellent tensile, flexural, and impact performance for structural laminates
Low viscosity supports efficient fibre wet-out and consistent laminate quality
Optimised for low-reactivity MEKP systems where longer working time is required
Suitable for glass fibre, carbon fibre, and aramid reinforcements
Applications
Crystic® VE 671-03 PA is recommended for:
Chemical containment equipment
Tanks, vessels, pipes, ducting, and linings
Industrial composite structures
Components exposed to corrosive or high-temperature environments
Marine & automotive components
Where strength, durability, and chemical resistance are critical
Vacuum infusion & closed-mould laminates
Infrastructure and process equipment
Requiring long-term resistance to aggressive service conditions
Resin Properties (Uncured)
Appearance: Yellowish, clear
Viscosity: ~175 mPa·s (Brookfield Spindle 3, 60 rpm @ 25°C)
Gel Time @ 25°C:
~35 min with 2% Butanox® LPT
~110 min with 0.06% Acetyl Acetone + 2% Trigonox® 239
Storage Stability: Up to 6 months at ≤20°C
Mechanical & Thermal Properties (Cured)
Barcol Hardness: ~40
Heat Deflection Temperature (HDT): ~100°C
Tensile Strength: ~80 MPa
Tensile Modulus: ~3.4 GPa
Flexural Strength: ~130 MPa
Elongation at Break: ~4.5%
These properties make VE 671-03 PA particularly suitable for structural laminates requiring both toughness and chemical durability
Processing & Handling
Crystic® VE 671-03 PA is pre-accelerated and designed for cold curing. It requires only the addition of a low-reactivity MEKP catalyst, such as Butanox® LPT, to initiate cure.
Important: Catalyst and accelerator must never be mixed directly together.
Post curing is recommended to achieve optimum chemical, water, and heat resistance prior to placing parts into service.
Packaging & Availability
200 kg metallic drums
Chemical Resistance
Fully cured Crystic® VE 671-03 PA demonstrates excellent resistance across a broad range of chemical environments. For detailed compatibility data, chemical containment guidance, or specific exposure conditions, ATL Composites can assist with application-specific recommendations based on Scott Bader chemical resistance data.
ATL Technical Support
ATL Composites provides technical support, catalyst selection guidance, and processing advice to ensure Crystic® VE 671-03 PA is correctly specified and optimised for chemical, thermal, and structural performance.
Key Features & Benefits
Excellent resistance to water, UV exposure, and mild chemical environmentsutdoor exposure
Even coverage with minimal sagging and excellent opacity
Controlled application on vertical and complex surfaces
Ideal for exposed laminate backs and non-moulded surfaces
Produces a tough, wear-resistant finish
Applications
Crystic® TC 507 PA is recommended for:
GRP lined swimming pools
Protective finishing coats for the back of laminates
Marine composite structures
Areas requiring durable water-resistant topcoats
Industrial composite components
Protection against moisture and mild chemical exposure
Exposed laminate surfaces
Where cosmetic appearance and durability are required
Properties (Uncured)
Viscosity (ICI Cone & Plate @ 25°C): ~14 poise
Viscosity (Brookfield SP5 @ 2.5 rpm): ~45,000 mPa·s
Viscosity (Brookfield SP5 @ 20 rpm): ~10,000 mPa·s
Gel Time @ 25°C:
~15 min with 2.0% Butanox® M50
~25 min with 1.0% Butanox® M50
Specific Gravity @ 25°C: ~1.2
Properties (Cured)
Barcol Hardness: ~49
Water Absorption (24 hrs @ 23°C): ~16 mg
Heat Deflection Temperature (HDT): ~96°C
Tensile Strength: ~57 MPa
Tensile Modulus: ~3.9 GPa
Elongation at Break: ~1.6%
Processing & Application
Crystic® TC 507 PA is pre-accelerated and designed for brush or roller application.
Recommended application temperature: 18–25°C
Catalyst: 1–2% medium-reactivity MEKP (e.g. Butanox® M50)
Recommended wet film thickness: 500–800 microns
Important application notes:
Apply only to fully cured, clean laminates
Older laminates (>1 week) may require light abrasion prior to application
Do not use as an in-mould gelcoat
Post curing is recommended to achieve optimum water, chemical, and heat resistance
Packaging & Storage
Packaging:
Natural – 20 kg pail
White – 25 kg pail
Storage:
Store between 5°C and 25°C in original, unopened containers in a dry, well-ventilated area. Protect from freezing and direct sunlight.
Shelf life up to 5 months when stored correctly.
ATL Technical Support
ATL Composites provides local technical support, application guidance, and system selection advice to ensure Crystic® TC 507 PA delivers reliable protection and long-term performance in demanding composite environments.
Key Features & Benefits
Superior gloss retention and low colour change in outdoor exposure
Reduced environmental impact and improved operator safety
Even film build with minimal sag, drainage, or porosity
Smooth, durable cosmetic finish for exposed composite components
Ideal for marine and transport applications requiring long service life
Proven performance in marine service conditions
Applications
Crystic® GC LS 30PA (AUS) is recommended for:
Marine mouldings
Hulls, decks, and components exposed to harsh marine environments
Land transport components
Panels and mouldings requiring long-term UV and moisture resistance
High-performance cosmetic surfaces
General composite moulding applications
Where surface durability and weather resistance are critical
Properties (Uncured)
Viscosity (ICI Cone & Plate @ 25°C): ~2.0 poise
Viscosity (Brookfield SP5 @ 2.5 rpm): ~30,000 mPa·s
Viscosity (Brookfield SP5 @ 20 rpm): ~5,800 mPa·s
Gel Time @ 25°C:
~10 min with 2.0% Butanox® M50
~17 min with 1.0% Butanox® M50
Specific Gravity @ 25°C: ~1.1
Styrene Content: ~27%
Properties (Cured)
Barcol Hardness: ~46
Water Absorption (24 hrs @ 23°C): ~10 mg
Heat Deflection Temperature (HDT): ~62°C
Tensile Strength: ~52 MPa
Elongation at Break: ~2.8%
Processing & Application
Crystic® GC LS 30PA (AUS) is pre-accelerated and formulated for spray application.
Recommended application temperature: 18–25°C
Catalyst: 1–2% Butanox® M50 or equivalent MEKP
Recommended wet film thickness: 600–800 microns
Airless spray nozzle: 423–535
Spray pressure: 3–4.5 bar
Apply using controlled mist and build-up passes to achieve uniform thickness and surface quality. Post curing is recommended to achieve optimum mechanical, thermal, and water-resistance performance prior to service.
Packaging & Storage
Natural – 20 kg pail
White – 25 kg pail
Key Features & Benefits
Superior gloss retention and low colour change in outdoor exposure
Excellent water resistance and reduced blistering risk
Reduced environmental impact and improved workplace conditions
Even coverage with minimal drainage and low film porosity
Good impact resistance and surface durability
Proven performance in marine applications
Applications
Crystic® Gelcoat LS 97PA is recommended for:
Marine mouldings
Hulls, decks, and components requiring long-term gloss and colour stability
Transport & automotive components
Architectural & building mouldings
General composite mouldings
Where weathering performance is critical
High-visibility outdoor composite components
Properties (Uncured)
Viscosity @ 25°C: ~250 poise
Specific Gravity @ 25°C: ~1.2
Recommended Application Temperature: 15–25°C
Properties (Cured)
Tensile Strength: ~74 MPa
Elongation at Break: ~4.7%
Barcol Hardness: ~36
Flexural Strength: ~110 MPa
Flexural Modulus: ~2800 MPa
Heat Deflection Temperature (HDT): ~63°C
Processing & Application
Crystic® Gelcoat LS 97PA is pre-accelerated and designed for spray application.
Recommended catalyst: 2% Butanox® M-50 or equivalent
Recommended wet film thickness: 600–800 microns
Spray temperature: 15–25°C
Apply using controlled spray passes to build film thickness gradually and ensure consistent surface quality. Post curing is recommended to achieve optimum weathering, mechanical, and water-resistance performance prior to placing parts into service.
Packaging & Storage
Packaging:
Natural – 20 kg pail
White – 25 kg pail
Storage:
Store in original, sealed containers under cover and out of direct sunlight.
Recommended storage temperature below 25°C.
Product must not be frozen.
ATL Technical Support
ATL Composites provides local technical support, spray setup guidance, and surface finish optimisation advice to help ensure Crystic® Gelcoat LS 97PA delivers consistent cosmetic and long-term performance.
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