Vibration. Expansion and contraction. Environmental aggravators such as heat and moisture. All of these present challenges to finding a suitable adhesive, but SCIGRIP SG300 Methyl Methacrylate Adhesive for rail applications performs very well in all of these circumstances, while offering fast curing speeds and easy processing. Designed to bond metal, but also adept at bonding composites, plastics, and other dissimilar materials, SCIGRIP SG300’s excellent fatigue resistance, environmental resistance, and low read-through make it a great choice for manufacturers of rolling stock. SG300 has EN45545-2 HL3 certification and approvals from some of the largest train and tram manufacturers in the world.
SCIGRIP SG300 has proven success in bonding applications for trains and trams such as:
- window frames
- roof structure
- body panels
- dashboard assembly
- interior panels and composite parts

So whether you’re applying interior trim and need a metal bonder which won’t affect the finish of your parts, or you’re putting a roof on and need a seal that manages outside year-round and on long jittery journeys, SG300 is a great place to start. It’s remarkably easy to use and typically needs minimal surface preparation. Two different grades allow you to select an open time that works best for your process, and SG300’s ease of application, including its non-slump nature, and its fast cure contribute to your productivity.
Other features of SCIGRIP SG300 include:
- Up to 50% elongation
- Fills gaps up to 9.5mm
- Accommodates different rates of expansion and contraction
Have a look at SCIGRIP SG300 MMA Methyl Methacrylate Adhesive, or get in touch with us. Let’s start by talking about your application.
Categories: adhesives, composites, metals, plastics