Red Nearly Opaque Cast Acrylic (PMMA) Sheet 

Premium translucent red cast acrylic (PMMA) sheets with a glossy finish and 1% light transmission, perfect for laser cutting, backlit signage, lighting diffusers, and DIY projects – ideal for makers, designers, schools, and businesses!

Transform your projects with our high-quality cast acrylic (PMMA) sheets in translucent red (industry color code 20521570). Made from polymethylmethacrylate, this rigid plastic is up to 17 times more impact-resistant than glass, ensuring durability for professional and creative builds. Known by brand names like Plexiglas™ and Lucite™, these sheets cut cleanly with CO2 lasers, producing smooth, glossy edges. Protected by a paper or plastic film on both sides to prevent scratching, they’re ready for your next project. Pair with MDF or plywood for composite builds or use alone for standalone designs.

Available in 1/8" and 1/4" thicknesses and multiple stock sizes, including Glowforge-friendly 12" x 20". Order custom-cut sheets online or contact support@makerstock.com. With $12 flat-rate shipping per 50lb box, it’s a cost-effective solution for all your crafting needs. Order now to create with elegance and impact!

Why Buy from MakerStock?

• Premium Quality: Translucent red cast acrylic with a glossy finish and 1% light transmission, ideal for clean laser cutting and a bold aesthetic (density: 1180 kg/m³ or 0.043 lb/in³).

• Large Stock Selection: Available in 1/8" (3mm) and 1/4" (6mm) thicknesses, with stock sizes from 8" x 12" to 24" x 48".

• Custom Processing: Get the exact size you need without the hassle. Order cut-to-size sheets online or email support@makerstock.com (typical 2-4 business day lead time).

• Affordable and Fast Shipping: $12 flat-rate shipping per 50lb box across the continental US from our PA and UT warehouses.

• Knowledgeable and Reliable Customer Support: Reach out via email (support@makerstock.com), phone, or LiveChat for material selection or project questions.

• No Minimum Order Requirements: Whether you need one sheet or a hundred, we cater to individuals, businesses, and schools.

Perfect For:

• Laser Cutting & Engraving: Cuts cleanly with CO2 or diode lasers at low power, producing glossy edges and high-contrast engravings for intricate designs.

• Signage & Displays: Vibrant, near-opaque red color ideal for bold signs, retail displays, or awards with a professional finish.

• CNC Routing: Strong and machinable for precision-cut components or custom shapes.

• Thermoforming: Flexible when heated for curved designs in lighting or furniture accents.

• Furniture & Decor: Durable for tabletops, chair backs, or decorative inlays with a striking red aesthetic.

• Lighting Applications: Enhances backlit designs with subtle translucency for ambient or artistic effects.

Project Inspiration:

• Makers: Laser-cut red acrylic for vibrant coasters with engraved logos or layered wall art with geometric patterns. Create glowing jewelry pendants or keychains with backlit designs.

• Artisans: CNC-route acrylic for custom furniture inlays or thermoform curved lamp shades with a translucent red glow. Craft engraved award plaques for a sleek, modern look.

• Businesses: Produce laser-engraved signage for storefronts or branded display cases with red acrylic’s bold aesthetic. Create durable retail fixtures or promotional awards.

• Hobbyists: Laser-cut stencils for art projects or engrave intricate designs for model kits. Build backlit display boxes for collectibles with a warm red ambiance.

• Home Decor Enthusiasts: Design sleek coffee table tops with laser-cut red acrylic or create engraved wall panels for a modern accent. Thermoform curved room dividers with a translucent glow.

• Event Planners: Craft laser-cut place cards or engraved party favors for weddings and events. Produce vibrant red signage or backlit centerpieces for dramatic flair.

Explore Related Products:

• Recycled Red Opaque Cast Acrylic: Go eco-friendly with our 100% recycled cast acrylic sheets in opaque red, perfect for sustainable laser cutting and crafting projects.

• Other Opaque Acrylic Sheets: Explore our range of opaque acrylic sheets in various colors from pink to gray for diverse design needs.

• Duets Sheets: Discover Duets by Gemini two-ply engraving sheets for two-tone laser engraving, ideal for signage and awards with contrasting colors.

Specifications:

• Material: Cast acrylic (PMMA), translucent red (industry color code 2157), with paper or plastic protective film on both sides.

• Nominal Thickness Options:

  • 1/8" / 3mm (actual: 0.093–0.133")

  • 1/4" / 6mm (actual: 0.180–0.240")

• Density: 1180 kg/m³ (0.043 lb/in³)

• Finish: Smooth, glossy surface; near-opaque with 1% light transmission; protective masking on both sides.

• Tolerances: Cut tolerance of +0" / -0.188" for all panel dimensions (in inches).

• Workability: Lightweight, durable, impact- and scratch-resistant; ideal for laser cutting, engraving, CNC routing, and thermoforming. Bonds well with acrylic adhesives.

• Custom Sizes: Order via custom listings or email support@makerstock.com.

• Laser Compatibility: CO2 and diode laser compatible for cutting and engraving (check manufacturer settings for dark-colored acrylic with diode lasers).

Pro Tip:

For optimal laser cutting, secure sheets with a jig or tape to prevent movement, and ensure proper ventilation due to cutting fumes. Remove the protective masking after fabrication to avoid scratching. Polish cut edges with a flame polisher or buffing compound for a crystal-clear finish. Store sheets flat in a dry, temperature-controlled environment to maintain quality.

FAQs:

• Is cast acrylic good for laser cutting? Yes, it cuts beautifully with CO2 or diode lasers at low power, producing smooth, glossy edges and crisp engravings, ideal for detailed designs.

• Can I use diode lasers with this red acrylic? Yes, most dark-colored acrylics, including this red (color code 2157), work with diode lasers. Check your laser’s manual for optimal settings.

• Is this acrylic suitable for outdoor use? Cast acrylic is UV-resistant and durable but may fade slightly over time in direct sunlight. Apply UV-protective coatings for extended outdoor use.

• Can I thermoform this acrylic? Yes, it’s ideal for thermoforming when heated, allowing curved shapes for lighting or furniture applications.

• Can I paint or engrave it? Yes, the surface can be painted with acrylic-compatible paints or engraved with lasers for custom designs. 

• How do I clean acrylic sheets? Use a soft, non-abrasive cloth with mild soap and water. Avoid ammonia-based cleaners to prevent clouding or scratching.

• Can I bond acrylic sheets? Yes, use acrylic-specific adhesives for strong, seamless bonds. Test on scraps to ensure compatibility.

• How does this differ from extruded acrylic? Cast acrylic is stronger, more resistant to cracking, and cuts with glossier edges compared to extruded acrylic, making it ideal for laser cutting and high-quality projects.