3mm Blue Coloured Acrylic 7703
From £0.12
Premium 3mm blue cast acrylic sheet — polished both sides, colour runs through the full sheet depth. Shatterproof, weather-resistant, and compatible with laser cutting, CNC routing, and thermoforming (shade 7703).
Product description
The vibrant blue hue adds character and visual interest to any installation. This 3mm coloured acrylic sheet is UV-stable, weather-resistant, and built to perform in both indoor and outdoor environments.
Manufactured as a cast acrylic, this blue sheet offers superior optical qualities and machining characteristics compared to extruded alternatives. The colour runs through the full 3mm thickness — meaning laser-cut edges, drilled holes, and routed profiles all maintain the same consistent blue tone. UV-resistant properties protect against discolouration from prolonged sun exposure.
Suitable for marine-inspired retail displays, aquatic features, and creative installations. This 3mm sheet can be cut to your exact dimensions, drilled, CNC-routed, laser-cut, and thermoformed for curved components. It bonds cleanly with solvent-based acrylic adhesives and can be polished to restore edge clarity after cutting. Supplied with a protective film on both faces.
Product reference: 3mm Blue Coloured Acrylic 7703 (shade 7703).
Properties
Optical & Aesthetic
- Colour consistency: The blue pigment runs through the full 3mm thickness — cut edges display the same colour as the surface.
- Surface finish: High-gloss polish on both faces for a professional appearance without post-processing.
- UV stability: Resistant to yellowing and colour fade from prolonged UV exposure.
Mechanical Properties
- Impact resistance: Up to 17 times more impact-resistant than glass. Fractures into dull-edged pieces rather than dangerous shards.
- Weight: Approximately half the weight of equivalent glass — easier to transport, handle, and install.
- Weather resistance: Performs well outdoors without warping, cracking, or degrading.
Workability
- Machinable: Can be cut, drilled, routed, and polished. Compatible with laser cutting and CNC routing.
- Thermoformable: Can be heated and bent for curved components using a strip heater or oven.
- Bondable: Joins cleanly with solvent-based acrylic adhesives (Tensol, Extru-Fix).
Specification
- Material: Cast acrylic (PMMA)
- Thickness: 3mm
- Fire rating: Self-extinguishing, classified to BS 476
- Water absorption: Less than 0.3% — suitable for wet environments and outdoor installations
Product reference: 3mm Blue Coloured Acrylic 7703 (shade 7703).
Usage
Commercial & Architectural
- This blue 3mm sheet is commonly specified for wayfinding signage, directional boards, and information panels in corporate, educational, and healthcare environments where colour-coded or branded materials are required.
- Illuminated panels, lightboxes, and backlit displays use coloured acrylic for even light diffusion with vibrant colour saturation.
Interior Design
- For interior applications, it suits kitchen splashbacks, bathroom panels, and decorative wall features.
- Splashback panels in kitchens and bathrooms provide a hygienic, waterproof surface that is straightforward to maintain.
Glazing & Screening
- A shatterproof, weather-resistant alternative to glass for motorcycle windscreens, boat windows, and vehicle glazing. Up to 17 times more impact-resistant at approximately half the weight.
Craft & Fabrication
- Compatible with laser cutting, CNC routing, drilling, and thermoforming. Widely used for wedding decor, event signage, cake toppers, and table centrepieces.










