Description
ITW Plexus MA300 Structural Adhesive Starter Pack
Everything you need to start structural bonding straight out of the box.
This Plexus MA300 Starter Pack combines a professional-grade methacrylate adhesive with the correct dispensing gun and mixer nozzles, giving you a complete, ready-to-use solution for strong, reliable bonding of plastics, metals and composites.
Designed for workshops, fabrication, repairs and production environments, MA300 delivers fast handling strength with excellent long-term durability.
📦 What’s Included
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1 × Manual Dispensing Gun for 50ml twin cartridges (1:1 mix ratio)
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1 × Plexus MA300 Structural Adhesive Cartridge (50ml – cream)
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2 × Static Mixer Nozzles (97mm)
No guesswork. No extra parts required. Just load, squeeze, bond.
🔩 About Plexus MA300
Plexus MA300 is a two-part methacrylate adhesive engineered for high-strength structural bonding across a wide range of substrates including thermoplastics, metals and composites.
Once mixed at a 1:1 ratio, MA300 offers:
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Working time: approx. 3–6 minutes
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Rapid strength build: ~500 psi in 12 minutes
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High final strength: ~1000 psi in 15 minutes (at 23°C)
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Excellent stiffness and load-bearing performance
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Strong adhesion on difficult-to-bond materials
It’s ideal for applications where mechanical fixings are impractical or where a clean, seamless bond is preferred.
✅ Key Benefits
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Complete starter kit: adhesive + gun + mixers
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Fast curing for efficient workflow
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High structural strength
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Bonds plastics, metals and composites
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Easy 1:1 cartridge system
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Professional-grade results
Perfect for fabrication, assembly, repairs, prototyping, and industrial bonding jobs where strength matters.
Plexus MA300 Starter Pack FAQ – Gun, Cartridge, Strength & Application
What is included in the Plexus MA300 starter pack?
This starter pack includes everything needed to use Plexus MA300 structural adhesive:
- 1 × Manual dispensing gun for 50ml twin cartridges (1:1 ratio)
- 1 × Plexus MA300 methacrylate adhesive cartridge (50ml)
- 2 × Static mixer nozzles
The kit allows you to start bonding immediately without buying additional tools.
What is Plexus MA300 used for?
Plexus MA300 is a two-part methacrylate structural adhesive used for high-strength bonding of plastics, metals, composites and mixed materials. It is commonly used in fabrication, automotive, marine, industrial repair and composite assembly where strong permanent bonding is required.
Do I need a special gun for Plexus MA300?
Yes. Plexus MA300 is supplied in a 50ml dual cartridge and requires a compatible dispensing gun and static mixing nozzle to correctly mix the two components. This starter pack includes the correct gun and mixers, so no additional equipment is needed.
How strong is Plexus MA300 adhesive?
Plexus MA300 is a structural methacrylate adhesive designed for load-bearing joints. It provides high bond strength, excellent stiffness and strong resistance to vibration, impact and fatigue, making it suitable for industrial and structural applications.
How fast does Plexus MA300 cure?
Plexus MA300 has a working time of approximately 3–6 minutes and builds strength very quickly. Handling strength is typically reached within minutes, with high final strength achieved shortly after curing at room temperature.
What materials can Plexus MA300 bond?
Plexus MA300 bonds a wide range of materials including:
- ABS, PVC and thermoplastics
- Aluminium and steel
- GRP / fibreglass / composites
- Rubber and elastomers
- Mixed material assemblies
It is especially effective where epoxy or polyurethane adhesives may struggle.
Is this kit suitable for beginners?
Yes. The plexus ma300 starter pack is designed for both professionals and first-time users. Because the kit includes the correct gun and mixing nozzles, there is no setup guesswork and the adhesive mixes automatically during application.
Can Plexus MA300 replace mechanical fixings?
In many applications, Plexus MA300 can replace screws, rivets or welding by providing a strong structural bond without damaging the materials being joined. This allows cleaner, lighter and more durable assemblies. Read our guide Structural Adhesive Bonding vs Mechanical Fixings: When to Bond Instead of Bolt
Is Plexus MA300 waterproof and chemical resistant?
Once cured, Plexus MA300 offers excellent resistance to moisture, fuels, oils and many chemicals, making it suitable for marine, automotive and industrial environments.
When should I use a starter pack instead of buying adhesive only?
A starter pack is recommended if you do not already have a 50ml dispensing gun. The adhesive cannot be used correctly without the proper gun and mixing nozzle, so the kit ensures you have everything needed to start bonding immediately.
What is the difference between MA300 and MA310?
MA300 cures faster and is ideal for quick assembly, while MA310 has a longer working time and is better for larger or more complex bonding jobs. Both are high-strength structural methacrylate adhesives. Read our guide Plexus MA300 vs MA310 – Which Structural Adhesive Should You Choose?
Is Plexus MA300 a structural adhesive?
Yes. Plexus MA300 is a true structural MMA adhesive designed for high-strength, load-bearing bonds in industrial and manufacturing applications.
