Description
NovaWeld SignFix 18 – Key Product Bullet Points
- Two‑component MMA adhesive — fast‑curing structural methacrylate system supplied in pink & green components for easy visual mixing confirmation.
- High‑strength bonding — engineered for demanding structural applications where long‑term durability and load‑bearing performance are essential.
- Rapid cure time — achieves handling strength quickly, enabling faster assembly and reduced production downtime.
- Excellent adhesion to plastics — ideal for substrates commonly used in sign manufacturing such as Acrylic (PMMA), PVC, Polycarbonate, ABS, GRP, and more.
- Gap‑filling capability — designed to bond uneven or imperfect surfaces without loss of strength.
- Weather & chemical resistance — suitable for both indoor and outdoor signage exposed to UV, moisture, and temperature variations.
- 50ml cartridge format — compatible with standard 1:1 ratio dispensing guns for controlled, consistent application.
- Colour‑change mix indication — pink and green components blend to confirm proper mixing before application.
- Ideal for sign fabrication — formulated specifically for bonding sign trays, letters, panels, and structural sign assemblies.
- Shock & impact resistant — maintains bond integrity under vibration, flexing, and mechanical stress.
Why Choose NovaWeld SignFix 18?
- High structural strength for metals, plastics, and composites.
- Primerless bonding on most substrates, reducing preparation time.
- Fast handling time — parts can typically be handled in around 5 minutes, improving workflow efficiency.
- Versatile performance across signage, automotive, engineering, and fabrication sectors.
How to Apply NovaWeld SignFix 18
- Review the SignFix 18 MSDS before first use.
- Prepare surfaces as required (contact us for guidance).
- Remove cartridge cap and attach a static mixer nozzle.
- Apply mixed adhesive to one surface, assemble components, and clamp lightly if needed.
- Remove excess adhesive before curing using a suitable cleaner such as NovaBond Surface Cleaner.
- Allow sufficient time for the adhesive to reach handling strength before moving or unclamping.
Technical Data Uncured Properties
- Resin: Methyl Methacrylate
- Colour: Green / Pink
- Viscosity: 4,000 cps
- Mix Ratio: 1:1
- Open Time: 2–3 minutes
- Handling Time: 4–5 minutes @ 20°C
- Full Cure: 10–12 minutes
NOTE: This product requires a 50ml Mixer Gun or 400ml Mixer Gun for use.
Cartridge size: 50ml comes with one Nozzle.
Adhesive: Methacrylate Adhesive
Appearance Colour: Pink & Green

















