3M 3630 Scotchcal Translucent Graphic Film – Scarlet 163 is a premium 2 mil cast vinyl designed for internally illuminated signage, awnings, and decorative glass applications. This translucent film delivers a rich, vibrant red color during the day and consistent, even illumination when backlit, making it ideal for bold and high-impact sign graphics.

Engineered with a clear, pressure-sensitive adhesive, this film adheres to a wide range of substrates including acrylic, polycarbonate, and glass. It is commonly used by sign professionals for lightboxes, channel letters, and architectural signage where strong color, smooth light diffusion, and long-term durability are required.

Key Features & Benefits
• Translucent cast vinyl for illuminated signage
• Rich scarlet red color for bold visual impact
• 2 mil (50 micron) premium cast film construction
• Clear solvent acrylic adhesive for strong bonding
• Thermoformable for channel letters and curved surfaces
• Compatible with LED and fluorescent lighting
• Lay-flat liner resists moisture for easier installation
• Backed by 3M MCS Warranty (up to 9 years outdoor durability)

Technical Specifications
Series: 3M 3630
Color: Scarlet 163
Film Type: Cast Vinyl
Thickness: 2 mil (50 micron)
Finish: Matte
Adhesive: Clear Solvent Acrylic (Permanent)
Application Method: Wet
Application Surface: Flat / Slightly Curved
Interior/Exterior: Interior and Exterior
Minimum Application Temp: 60.8°F (16°C)
Opacity: Translucent
Liner: Synthetic Lay-Flat, Moisture Resistant
Compatibility: LED and Fluorescent Lighting
Warranty: 3M MCS Warranty Eligible

Available Options
24" x 10 yd Roll
24" x 50 yd Roll
48" x 10 yd Roll
48" x 50 yd Roll

Common Applications
• Internally illuminated sign faces
• Channel letters and lightboxes
• Awnings and backlit displays
• Decorative and architectural glass
• Window graphics and signage

Additional Structured Data
Product Type: Translucent Sign Vinyl
Material: Cast Vinyl
Mounting Style: Adhesive Film
Use Case: Illuminated signage and graphics
Industry: Signage and Graphics

Customer Intent
This product is ideal for sign shops, installers, and designers looking for a bold translucent red film for illuminated signage. It is commonly used when strong color, even light distribution, and long-term outdoor performance are required.

Enhance your illuminated signage with 3M 3630 Scotchcal Translucent Graphic Film Scarlet 163, engineered for vibrant color, durability, and professional results.