White Metal Sublimation Blanks are specially coated metal sheets designed for dye sublimation printing. These sublimation blanks offer bright white surfaces, excellent image clarity, and long-lasting color performance. They are widely used for signs, photo panels, nameplates, and personalized products.

Types of Sublimation Blanks
Surface Finishes
Different finishes are available to meet various visual and functional needs.
| Finish Type | Visual Effect | Recommended Use |
|---|---|---|
| Glossy White | High color saturation | Photo printing |
| Matte White | Low reflection | Indoor signs |
| Satin White | Balanced appearance | Commercial displays |
Glossy White

Glossy White features a high-gloss, reflective surface that enhances color brightness and image contrast. It is ideal for photo printing, decorative panels, and visual displays where vivid colors and impact are required.
| Feature | Description |
|---|---|
| Surface | High gloss, reflective |
| Visual Effect | Bright colors, high contrast |
| Common Use | Photo panels, wall art, displays |
Matte White

Matte White has a non-reflective, smooth surface that reduces glare. It provides clear details and balanced colors, making it suitable for professional signage, photo printing, and indoor decoration.
| Feature | Description |
|---|---|
| Surface | Matte, non-glare |
| Visual Effect | Soft colors, clear details |
| Common Use | Signage, photos, indoor décor |
Satin White

Satin White offers a semi-gloss finish between glossy and matte. It delivers gentle reflections with good color depth, combining elegance and practicality for both decorative and functional applications.
| Feature | Description |
|---|---|
| Surface | Satin, semi-gloss |
| Visual Effect | Balanced shine and color |
| Common Use | Decorative panels, premium printing |
ALUMINUM Sublimation Metal Blanks
| Feature | Description |
|---|---|
| Material | Aluminum |
| Surface | White sublimation coating |
| Thickness | 0.5 – 3.0 mm |
| Use | General sublimation printing |
Sublimation Metal Sign Blanks
| Feature | Description |
|---|---|
| Finish | Glossy or matte white |
| Common Sizes | 8″×10″, 12″×18″, 24″×36″ |
| Edge | Square or rounded |
| Use | Signs, safety labels, branding |
Sublimation Board Blanks
| Feature | Description |
|---|---|
| Structure | Aluminum panel |
| Coating | HD sublimation coating |
| Thickness | 1 – 3 mm |
| Use | Decorative boards, wall panels |
Available Sizes and Specifications
White metal sublimation blanks are available in standard and custom sizes.
| Size | Thickness | Application |
|---|---|---|
| A4 (210 × 297 mm) | 0.5 – 1 mm | Photo panels, gifts |
| A3 (297 × 420 mm) | 0.5 – 2 mm | Signs, displays |
| 12″ × 24″ | 1 – 2 mm | Branding panels |
| 24″ × 36″ | 2 – 3 mm | Large metal signs |
Technical details:
- Heat press temperature: 190–205°C
- Press time: 45–60 seconds
- Coating thickness: 15–25 microns
Applications of Sublimation Metal Blanks
Sublimation metal blanks are widely used across many industries.
Common applications include:
- Custom metal photo panels
- Sublimation metal signs
- Nameplates and information boards
- Awards and plaques
- Personalized promotional products
- Interior decorative panels
Advantages
| Advantage | Benefit |
|---|---|
| High-definition printing | Sharp images and text |
| Durable coating | Scratch and fade resistance |
| Lightweight | Easy handling and installation |
| Moisture resistant | Suitable for humid environments |
| Customizable | Flexible sizes and shapes |
Wholesale Metal Sublimation Blanks
For distributors and print businesses, wholesale metal sublimation blanks provide cost efficiency and stable supply.
Wholesale benefits:
- Bulk pricing for large orders
- Custom size and thickness options
- OEM and private labeling support
- Stable quality for long-term projects
| Order Type | Recommended Thickness |
|---|---|
| Retail resale | 0.5 – 1 mm |
| Commercial signage | 1 – 2 mm |
| Outdoor signage | 2 – 3 mm |
How to Choose the Right Sublimation Blank
When selecting white metal sublimation blanks, consider the following:
- Application: Photo, sign, or industrial use
- Surface finish: Glossy or matte
- Thickness: Thicker panels offer better rigidity
- Size: Match your heat press capacity
- Quantity: Wholesale orders reduce unit cost
Quality Control and Standards
| Item | Standard |
|---|---|
| Coating adhesion | ASTM D3359 |
| Flatness tolerance | ±0.2 mm |
| Thickness tolerance | ±0.02 mm |
| Color retention | UV-resistant coating |
Packaging and Protection
Sublimation metal blanks are packed carefully to protect the coated surface.
- Protective film on each sheet
- Foam or paper separation
- Wooden pallets for bulk shipping
- Custom packaging available for wholesale orders
Why Choose White Metal Sublimation Blanks?
White metal sublimation blanks provide a reliable solution for high-quality printing on metal. They combine strong adhesion, excellent color reproduction, and long service life, making them ideal for professional sublimation applications.
- Compatible with all standard sublimation systems
- Easy to process and install
- Suitable for both small and large-scale production
What Are White Metal Sublimation Blanks?
White metal sublimation blanks are aluminum-based metal panels coated with a polyester layer that allows sublimation ink to bond permanently under heat and pressure.
Key characteristics:
- White coated surface for vivid color output
- Smooth and flat for high-definition printing
- Lightweight but durable
- Suitable for indoor and outdoor applications
Sublimation Metal Blanks for Printing, Signs, and Custom Products
White Metal Sublimation Blanks are essential materials for sublimation printing businesses. With multiple types, sizes, and finishes available, these blanks support a wide range of applications from signs to decorative panels. Choosing the right sublimation metal blanks ensures consistent print quality and long-term durability.