Adhesive Activators & Primers

Adhesives & Sealants

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Adhesives & Glues

Loctite

Initiate the cure of modified acrylic adhesives. Fixture time and cure speed depend on adhesive, bonded substrate and surface cleanliness.  

Size: 150ml and 500ml.

Designed to efficiently promote the curing speed of LOCTITE anaerobic adhesives and sealants without any significant loss of joint strength. It is especially recommended for applications with passive metals or inert surfaces and with large bond gaps. LOCTITE SF 7649 is particularly recommended when the application temperature is below 15 °C. 

Features and Benefits 
• Designed to promote the curing speed of anaerobic adhesives and sealants
• For applications with passive metals or inert surfaces and with large bond gaps
• Recommended when the application temperature is below 15 °C

7649 Activators

7649 Activator Aerosol - 150ml

Polyolefin Primer for use with instant adhesives. Enables PP, PE, Silicone rubber and PTFE to be bonded. Long on-part life, fluorescent under black UV light. Drinking water WRAS approved.

Polyolefin Primer for use with instant adhesives. Enables PP, PE, Silicone rubber and PTFE to be bonded. Long on-part life, fluorescent under black UV light. Drinking water WRAS approved.
Polyolefin
Primer is not recommended in assemblies where high peel strength is required.

Features and Benefits 
• Fluorescent under UV light 
• Drinking water WRAS approved 
• High-quality, price-effective primer 

770 Polyolefin Primers

770 Polyolefin Primer - 10g

The 3M™ Adhesion Promoter 4298UV is a highly versatile liquid primer specifically designed to enhance the adhesion of 3M™ Acrylic Foam Tapes to Low Surface Energy (LSE) substrates commonly found in both exterior and interior automotive trim and parts. This fast-drying adhesion promoter is effective on a wide range of LSE plastics, including TPO, PP, and TPU, as well as ABS, EPDM, and other materials. Notably, it facilitates improved bonding performance with its compatibility across various substrates. The inclusion of a fluorescent dye ensures quick and easy verification of coverage, making the application process efficient and reliable for automotive applications where strong, lasting adhesion is crucial.

Features and Benefits
• Helps ensure robust attachment tape bond to automotive parts
• Fluorescent dye makes it easy to verify coverage
• Dries in as little as 30 seconds
• Suitable for use on TPO, TPU, PP and other LSE automotive substrates
• Formulated for use with 3M™ Acrylic Foam Tapes and 3M™ Acrylic Plus Tapes

Liquid Adhesion Promoter 

4298UV Adhesion Promoter - 4fl.oz

Activator that cures exposed instant adhesives rapidly. Pre and post application.

LOCTITE® SF 7455™ increases the curing speed of LOCTITE® cyanoacrylate adhesives. Suitable for both pre or post-application to the bond, this product ensures rapid fixing and is ideal where a fast fixture is required between close-fitting components. 

Features and Benefits 
•  Allows for rapid curing of instant adhesives 
•  Can be either pre or post applied to the bond
•  Suitable for bonding dissimilar materials such as glass, metals or ceramics - where fast fixing is required between close-fitting parts

Typical applications 
• Bonding dissimilar materials, like metals, glass and ceramics


7455 Activator Sprays

7455 Activator Aerosol Spray - 150ml

Sika

This black, moisture-curing liquid primer is specifically formulated for the treatment of bond faces in direct glazing work prior to application of polyurethane direct glazing adhesives.

Features and Benefits
• Gives improved adhesion on glass and ceramic-coated glass during adhesive bonding applications
• Can be used on many substrates including plastics and some metals
• Versatile and can be used as a general purpose primer to promote adhesion to glass, FRP, ABS, plastics, aluminium, steel and paints

206 GP Primer, 250ml

7649 Activator - 500ml

7455 Activator - 25ml

This special adhesion promoting solution has been designed for the treatment of bonding surfaces, prior to bonding or sealing. The seal is weather resistant, ensuring improved adhesion on a wide variety of substrates.

Features and Benefits
• Manufactured in accordance with ISO 9001/14001 quality assurance
• Gives a weather resistant bond
• Improves adhesion on multiple

Typical Applications
• Metals
• Plastics
• Paints and lacquer finishes

Notes
• Do not use in direct glazing applications

Aktivator 205, 250ml

Bostik

A transparent one-step pre-treatment for the improvement of the adhesion of sealants and adhesives to non-porous surfaces.

Features and Benefits
• Dries in approximately 5 minutes (dependent on conditions)

Typical Applications
• Pre-treatment of polyester (GRP)
• Pre-treatment of plain aluminium, steel, copper and brass surfaces
• Pre-treatment of powder coated metals
• Pre-treatment of ABS
• Pre-treatment of PVC
• Pre-treatment of lacquered metals (first make a test on the substrate to check possible effects)

Simson Prep M Primer, 500ml

SIMSON PREP M 500ml

Increases cure speed on passive and inactive surfaces. For large bond gaps. Suitable for low temperature curing.

Features and Benefits 
• Accelerates bonding dramatically 
• Cyanoacrylate activation technology 
• Convenient application 

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Adhesive Activators & Primers

Loctite

7649 Activator Aerosol - 150ml

2 Variations

Loctite

770 Polyolefin Primer - 10g

3M

4298UV Adhesion Promoter - 4fl.oz

Loctite

7455 Activator Aerosol Spray - 150ml

3 Variations

Sika

206 GP Primer, 250ml

Loctite

7649 Activator - 500ml

2 Variations

Loctite

7455 Activator - 25ml

3 Variations

Sika

Aktivator 205, 250ml

Bostik

SIMSON PREP M 500ml

Loctite

7240 Activator - 90ml

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