Description
A3 Clear+ MS Polymer High Grab Adhesive Sealant is a clear, durable, and flexible sealant, developed using advanced MS Polymer technology. It delivers excellent adhesion to non-porous surfaces and provides a strong, long-lasting bond, making it suitable for flexible bonding and industrial bonding solutions across a wide range of materials.
This solvent-free formulation offers high durability in demanding environments. It bonds metal, glass, acrylics, and most composites.

Working time: 10 minutes
Temperature range: -40°C to +100°C
Colour: Clear
Available in 290ml cartridges
Typical Applications of A3 Clear+ MS Polymer High Grab Adhesive
Suitable for a wide range of industrial and commercial applications, including:
- Sealing joints around sanitary fixtures
- Weatherproofing joints around windows and doors
- Glazing systems
- Coach body work joints and assemblies
- Metal, glass, acrylic and composite bonding applications
How to Use
- Clean all bonding surfaces thoroughly using Metal Adhesives IPA Cleaner / Degreaser and a lint-free cloth before application.
- Pierce the top of the cartridge screw thread.
- Cut the nozzle to the required bead size.
- Load the cartridge into a caulking cartridge gun.
- Apply the product evenly, ensuring full contact with all bonding surfaces.
- Tool to a smooth finish with a spatula immediately after application, where required.
- For partially used cartridges, leave the cured nozzle attached. When ready to reuse, remove the old nozzle and fit a new one.
- Refer to the technical data sheet for full guidance.
- Compatible with A3 Caulking Applicator Gun and Nozzles.
Recommended Supporting Products
Metal Adhesive IPA Cleaner Degreaser 1 Litre & 3 Micro Cloths
Metal Adhesive IPA Cleaner Degreaser is formulated with 99.8% pure isopropyl alcohol and is specifically developed to prepare surfaces and substrates prior to bonding. It is suitable for use on metals, most plastics, and elastomers, and is free from CFCs, HCFCs, and ODPs. The cleaner effectively removes oils, oxides, residues, and other contaminants that can weaken bond performance, including surface contamination caused by handling or skin contact. It is also recommended for preparing newly manufactured parts before adhesive application, as proper surface preparation is essential for achieving a strong, long-lasting bond. For best results, it should be used in conjunction with a recommended micro lint-free cloth.

View the full Metal Adhesives range below:
| Product | Type | Colour | Key Feature | Strength |
|---|---|---|---|---|
| A1 Seam Sealer+ High Temperature Sealant Adhesive | Hybrid | White | Designed for use in the powder coating industry | ![]() |
| A2 Metal & Plastic+ Polyurethane Adhesive Sealant | Polyurethane | White / Grey / Black | Suitable for sealing and bonding applications | ![]() |
| A3 Clear+ MS Polymer High Grab Adhesive | Modified Silane | Clear | Flexible, high grab adhesive | ![]() |
| Colour Match Silicone Sealant | Silicone | RAL number matched | Can be specifically colour matched for your requirement | ![]() |
| A10 Aluminium+ Two Part Structural Adhesive | Methacrylate | Neutral | Metal-to-metal structural bonding | ![]() |
| A20 Steel+ Two Part Structural Adhesive | Methacrylate | Black | High-strength steel and multi-surface bonding | ![]() |
| A60 Brass+ Two Part Structural Adhesive | Epoxy | Clear | Toughened epoxy structural adhesive for brass | ![]() |
If you have any questions, do not hesitate to contact us via the yellow chatbox, fill out our online contact form, email us at [email protected], or call us directly on +44 (0) 121 378 2909.







