Description
Permabond TA4611 Toughened Acrylic Adhesive – 25ml & 50ml Cartridge
Permabond TA4611 is a high-performance 2-part methacrylate adhesive developed for bonding low surface energy plastics such as polypropylene (PP) and polyethylene (PE) without the need for primers or surface treatments. It also provides strong structural bonding to metals, composites, GRP, carbon fibre and many engineering plastics.
TA4611 is ideal for industrial, engineering and manufacturing applications where strong, durable bonds are required between difficult-to-bond materials or dissimilar substrates.
Unlike TA4610, this grade does not contain microbeads, making it suitable for joints with smaller gaps and tighter tolerances. TA4610 is better suited for larger gaps and rough surfaces. For more information on how to bond plastics, read our guide which discusses the strongest glue for plastic.
Key features
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Bonds polypropylene and polyethylene without primer
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Strong adhesion to plastics, metals and composites
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Toughened acrylic for good impact resistance
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Good chemical resistance
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Full cure at room temperature
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Suitable for bonding dissimilar materials
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1:1 mix ratio cartridge system
Typical applications
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Bonding rubber and plastics
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Polypropylene and polyethylene bonding
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Composite and GRP assembly
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Metal to plastic bonding
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Engineering and industrial repairs
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Automotive and marine components
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General structural bonding
Typical cure properties
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Mix ratio: 1:1
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Pot life: 4–6 minutes
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Fixture time: 10–16 minutes
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Handling strength: approx. 40–50 minutes
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Full cure: 24–36 hours
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Maximum gap fill: 0.5 mm
Materials bonded
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Polypropylene (PP)
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Polyethylene (PE / HDPE)
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PTFE (limited strength)
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Mild steel
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Stainless steel
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Aluminium
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Carbon fibre
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GRP / FRP
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Polyester composites
Surface preparation
Surfaces should be clean, dry and grease-free before bonding.
For plastics, wipe with IPA to remove release agents.
For metals, light abrasion may improve bond strength.
FAQ – Permabond TA4611 Methacrylate Adhesive
What is Permabond TA4611 used for?
Permabond TA4611 is a two-part methacrylate structural adhesive used for bonding plastics, metals, composites and difficult materials such as polypropylene (PP) and polyethylene (PE). It is commonly used in engineering, automotive, marine and industrial applications where strong, durable bonds are required.
Can Permabond TA4611 bond polypropylene and polyethylene?
Yes, Permabond TA4611 is specifically designed to bond low surface energy plastics such as polypropylene (PP) and polyethylene (PE) without the need for primers or surface treatments. These plastics are normally very difficult to bond, but TA4611 provides reliable structural strength.
What type of adhesive is TA4611?
TA4611 is a toughened acrylic (methacrylate) adhesive. Methacrylate adhesives are known for high strength, good impact resistance and the ability to bond dissimilar materials such as metal to plastic or composite to metal. For more information on structural adhesives read our guide Structural Adhesive Bonding vs Mechanical Fixings: When to Bond Instead of Bolt
What materials can Permabond TA4611 bond?
Permabond TA4611 bonds a wide range of materials including polypropylene, polyethylene, metals, stainless steel, aluminium, GRP, carbon fibre, composites and engineering plastics. It is often used where other adhesives such as epoxy or super glue do not bond well.
Does Permabond TA4611 require a primer?
No, TA4611 is designed to bond difficult plastics without the need for primers or surface activators. However, surfaces should still be clean, dry and free from grease for best results.
How fast does Permabond TA4611 cure?
Permabond TA4611 has a pot life of around 4–6 minutes and fixtures in approximately 10–16 minutes at room temperature. Handling strength is normally achieved within about 40–50 minutes, with full cure in 24–36 hours.
Is Permabond TA4611 a structural adhesive?
Yes, TA4611 is a structural methacrylate adhesive suitable for load-bearing and high strength applications. It provides strong bonds with good impact resistance and durability, making it suitable for engineering and industrial use.
Can TA4611 bond metal to plastic?
Yes, one of the main advantages of methacrylate adhesives like TA4611 is their ability to bond dissimilar materials such as metal to plastic, plastic to composite, or composite to metal. This makes it ideal for automotive, marine and manufacturing applications.
What is the difference between TA4611 and TA4610?
TA4611 does not contain microbeads, so it is better suited to tight fitting joints and smaller gaps.
TA4610 contains microbeads which help control bond line thickness but are not ideal for very small tolerances.
Does Permabond TA4611 fill gaps?
TA4611 can fill small gaps up to around 0.5 mm. For larger gaps, a different structural adhesive with higher gap filling properties may be required.
When should I use methacrylate instead of epoxy?
Methacrylate adhesives like TA4611 are often better than epoxy when bonding plastics, composites or dissimilar materials. They also provide better impact resistance and usually require less surface preparation.
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