
Sublimation gloss white blanks aluminum are specially coated metal sheets designed for dye sublimation printing. These blanks deliver bright colors, sharp images, and long-lasting performance. They are widely used for photo printing, signage, wall art, and commercial displays.
Our sublimation aluminum blanks include sign blanks, photo blanks, and white metal sublimation sheets in standard and custom sizes, such as White .032″ Sublimation Aluminum 24″ x 36″ Sheet.
Types of Sublimation Aluminum Blanks
We supply different types of white metal sublimation blanks to meet various applications.
Product Classification
| Type | Description | Common Use |
|---|---|---|
| Sublimation Aluminum Sign Blanks | Flat white aluminum panels | Outdoor & indoor signs |
| Sublimation Photo Blanks | High-gloss finish | Photo printing |
| White Metal Sublimation Blanks | Standard coated sheets | Artwork & décor |
| Pre-cut Sublimation Sheets | Ready-to-use sizes | Retail & DIY |


White .032″ Sublimation Aluminum 24″ x 36″ Sheet
The White .032″ sublimation aluminum 24″ x 36″ sheet is one of the most popular sizes for professional printing.
Technical Specifications
| Item | Value |
|---|---|
| Thickness | .032″ (0.8 mm) |
| Size | 24″ × 36″ |
| Coating | Gloss white polyester |
| Base Material | Aluminum alloy |
| Printing Method | Dye sublimation |

Does Sublimation Work on Aluminum?
Yes, sublimation works on aluminum when the surface is coated with a white sublimation layer. Raw aluminum alone cannot absorb sublimation ink.
Why Coating Is Important
- Allows ink transfer
- Ensures vivid colors
- Prevents fading
- Improves durability

What Is the White Coating on Sublimation Blanks?
The white coating is a polyester sublimation coating applied to the aluminum surface. It acts as the ink-receiving layer during heat transfer.
Coating Benefits
- Bright white background
- High image clarity
- UV and moisture resistance
- Smooth gloss finish
What Temperature to Sublimate Aluminum?
The recommended sublimation temperature for aluminum is:
| Parameter | Recommended |
|---|---|
| Temperature | 380–400°F (195–205°C) |
| Time | 45–60 seconds |
| Pressure | Medium |
Proper settings ensure full ink transfer and long-lasting prints.



Can You Do White with Sublimation?
No, sublimation cannot print white ink. The white color comes from the white coating on sublimation aluminum blanks.
How White Appears in Prints
- White areas remain unprinted
- The coating shows through
- Results look clean and natural
Common Sizes of Sublimation Aluminum Sheets
| Size | Thickness | Application |
|---|---|---|
| 12″ × 18″ | 0.8 mm | Photo prints |
| 18″ × 24″ | 0.8 mm | Wall art |
| 24″ × 36″ | .032″ | Sign panels |
| A4 / A3 | 0.6–1.0 mm | Custom printing |
Custom sizes are available upon request.
What Is a Gloss White Sublimation Blank?
A gloss white sublimation blank is a thin aluminum panel coated with a bright white polyester layer. The surface is smooth and shiny. When you press it with dye sublimation ink and paper, the ink turns into gas and bonds with that white layer. The result is a vivid, photo-realistic image that will not peel or fade.
These blanks are popular because the gloss finish makes colours pop. Photos look sharp. Logos appear bold. The white base acts like a blank canvas. It reflects light back through the ink, so reds look redder and blues look deeper.

Applications of Sublimation Gloss White Aluminum
These sublimation photo blanks are widely used in:
- Photo panels
- Commercial signage
- Home décor
- Office wall art
- Hotel decoration
- Exhibition displays
- Personalized gifts
- Advertising boards

Advantages of Our Sublimation Aluminum Blanks
We focus on stable quality, consistent coating, and reliable supply.
Why Choose Our Products
- Uniform gloss white coating
- Accurate thickness control
- Strong aluminum base
- Fast production and delivery
- Professional factory experience
- Long-term cooperation with global customers

Packaging & Protection
Each sublimation aluminum blank is carefully packed to avoid damage.
| Packaging Method | Purpose |
|---|---|
| Protective film | Prevent scratches |
| Foam sheets | Impact protection |
| Export cartons | Safe transport |
| Wooden pallets | Bulk orders |
1000 Series: Pure Aluminum
Alloys 1050, 1060, and 1100 contain 99% or more aluminum. They are soft and easy to cut. These grades take the white coating very well. They are the most common choice for standard photo panels, trophy plates, and desk nameplates. The downside is that they dent more easily than harder alloys.
3000 Series: Added Strength
Alloy 3003 contains manganese. It is a bit harder than 1100. It resists bending during shipping and handling. Some makers use 3003 for large wall plaques or outdoor signs that need extra rigidity.
5000 Series: Marine Grade
Alloy 5052 adds magnesium. It is stronger and handles moisture better. While overkill for most indoor photo panels, 5052 gloss white sublimation blanks work well for outdoor donor walls or memorial plaques exposed to weather.
Alloy Breakdown: The Metal Behind the Coating
Not all gloss white sublimation aluminum blanks use the same base metal. The alloy affects how flat the sheet stays, how easy it is to cut, and how much it costs.
| Alloy | Series | Strength | Best Blank Use |
|---|---|---|---|
| 1050 | 1xxx | Low | Small tags, economy plaques |
| 1060 | 1xxx | Low | Standard photo panels |
| 1100 | 1xxx | Low-Medium | Gloss white panels, signage |
| 3003 | 3xxx | Medium | Large plaques, wall displays |
| 5052 | 5xxx | High | Outdoor memorials, exterior signs |
Temper and Hardness: O vs. H-State


The temper code tells you how the metal was treated after rolling. This matters when you need to cut, punch, or bend the blank.
- O (annealed): Very soft. Easy to cut with a shear or CNC router. Most gloss white sublimation aluminum blanks use O-temper because it is gentle on tooling.
- H14: Half-hard. Holds shape better after bending. Good for trophy plates that need a slight curve.
- H24: Half-hard after partial annealing. A nice middle ground. It stays flat during printing but can be routed without cracking.
| Temper | Hardness | Ease of Cutting | Typical Blank |
|---|---|---|---|
| O | Very soft | Excellent | Photo panels, flat plaques |
| H14 | Medium | Good | Curved trophy plates |
| H24 | Medium | Good | Large wall plaques |
Thickness Options That Change the Feel
Thickness changes the weight, rigidity, and premium feel of the final product. Thicker blanks cost more but feel solid in the hand.
| Thickness | Feel | Best For | Notes |
|---|---|---|---|
| 0.45 mm | Very light | Luggage tags, keychains | Bends easily, needs backing |
| 0.65 mm | Light | Trophy plates, desk nameplates | Good balance of cost and rigidity |
| 0.8 mm | Medium | Photo panels, certificate mounts | Popular retail thickness |
| 1.0 mm | Solid | Wall plaques, recognition awards | Feels substantial, easy to mount |
| 1.15 mm | Heavy | Premium photo panels, large displays | HD gloss finish common here |
| 1.5–2.0 mm | Very heavy | Outdoor signs, architectural plaques | Can stand alone |
For most shops, 0.65 mm and 1.0 mm are the sweet spots. They cut cleanly, press evenly, and give customers a sense of quality.
Size Variations for Every Project
Blanks come in many sizes. Some suppliers also offer custom cutting.
| Size | Dimensions | Typical Project |
|---|---|---|
| Small tag | 2″ x 3″ / 50 x 75 mm | Keychains, luggage tags |
| Trophy insert | 4″ x 6″ / 100 x 150 mm | Standard trophy plates |
| Photo panel | 5″ x 7″ / 127 x 178 mm | Desk displays, memorials |
| A4 sheet | 8.3″ x 11.7″ / 210 x 297 mm | Wall plaques, certificates |
| A3 sheet | 11.7″ x 16.5″ / 297 x 420 mm | Large recognition boards |
| Half sheet | 12″ x 24″ / 305 x 610 mm | Multiple inserts per press |
| Full sheet | 24″ x 36″ / 610 x 914 mm | Bulk production, custom routing |
| Jumbo panel | 48″ x 96″ / 1220 x 2440 mm | Architectural signs, donor walls |
If you run a small shop, 12″ x 24″ half-sheets let you nest several items and cut them apart after pressing. That saves material and press time.
Gloss White vs. Matte White vs. Brushed Silver


These three finishes dominate the sublimation blank market. Each one gives a different look.
| Factor | Gloss White | Matte White | Brushed Silver |
|---|---|---|---|
| Colour vibrancy | Very high | Medium | Medium |
| Glare under lights | Noticeable | Minimal | Low |
| Fingerprint visibility | High | Low | Low |
| Best image type | Bright photos, sports awards | Soft portraits, text designs | Logos, modern nameplates |
| Metal show-through | None | None | Yes |
| Cleaning ease | Wipes clean | Holds less dust | Wipes clean |
Gloss white wins when you need colours to jump off the metal. Matte white works better under bright office lights. Brushed silver adds a metallic texture that gloss white cannot match.
Heat Press Settings for Gloss White Blanks
Time and temperature make or break a sublimation print. Here are settings that work for most gloss white sublimation aluminum blanks.
| Step | Temperature | Time | Notes |
|---|---|---|---|
| Pre-heat | 180°C / 356°F | 10–15 seconds | Removes moisture from blank |
| Press | 180–200°C / 356–392°F | 45–90 seconds | Use medium to heavy pressure |
| Peel | Hot or warm | Immediately after press | Follow coating instructions |
| Cool | Room temperature | 2 minutes | Handle with gloves |
Always test a small corner first. Thicker blanks need slightly more time. Mirror finishes can scorch if heat is too high, so stay near the lower end for those.
Product Types You Can Press Today
Gloss white sublimation blanks turn into many finished goods. Here is a look at what makers create.
| Finished Product | Blank Size | Thickness | Finish Used |
|---|---|---|---|
| Photo panels | 5″ x 7″ to 12″ x 18″ | 0.8–1.15 mm | Gloss white |
| Trophy plates | 4″ x 6″ to 6″ x 8″ | 0.65–1.0 mm | Gloss white |
| Desk nameplates | 2″ x 8″ to 3″ x 10″ | 0.65–0.8 mm | Gloss white |
| Wall plaques | 8″ x 10″ to 12″ x 18″ | 1.0–1.15 mm | Gloss white |
| Keychains | 2″ x 3″ | 0.45 mm | Gloss white |
| Business cards | 3.5″ x 2″ | 0.45–0.65 mm | Gloss white |
| Signage | 12″ x 24″ to 24″ x 36″ | 1.0–1.5 mm | Gloss white |
| Memorial plaques | 6″ x 9″ to 10″ x 14″ | 1.0–1.15 mm | Gloss white |
| Pet memorials | 5″ x 7″ to 8″ x 10″ | 0.8–1.0 mm | Gloss white |
| Wedding keepsakes | 4″ x 6″ to 8″ x 10″ | 0.8 mm | Gloss white |
Handling and Storage Rules

Gloss white blanks arrive with a thin plastic film. Leave it on until you are ready to press. Store sheets flat in a dry room. High humidity can make the coating tacky. Do not stack heavy objects on top of thin blanks. A 0.45 mm sheet can warp under its own weight if stored on edge for weeks.
Before pressing, wipe the surface with a lint-free cloth. Finger oils leave marks that repel ink. Do not use alcohol on gloss white sheets. It can dull the coating.
Buying Checklist: Five Things to Verify
Not all gloss white sublimation aluminum blanks are equal. Ask your supplier these questions before you order.
→ What alloy is the base metal? 1050 and 1100 are standard and reliable.
→ What temper is the sheet? O-temper is easiest to cut and route.
→ Is the coating PE or PVDF? Choose PVDF for outdoor or high-heat work.
→ What is the coating thickness? A top coat of 15 microns or more gives better ink adhesion.
→ Are the corners square or rounded? Rounded corners look more finished on photo panels.
Quick Reference: Specs in One Place
| Spec | Typical Value | Notes |
|---|---|---|
| Base metal | Aluminum | Lightweight, rust-proof |
| Common alloys | 1050, 1100, 3003, 5052 | Pure grades for standard work |
| Temper | O, H14, H24 | O is softest, easiest to cut |
| Thickness range | 0.45 mm – 2.0 mm | 0.65 mm and 1.0 mm are most popular |
| Surface | Gloss white polyester | Bright, high-gloss, photo-ready |
| Press temperature | 180–200°C | Test first to avoid scorching |
| Press time | 45–90 seconds | Varies by thickness |
| Lifespan (indoor) | 20+ years | No peeling or fading under normal use |
| Lifespan (outdoor, PE) | 3–5 years | Fades in direct sun |
| Lifespan (outdoor, PVDF) | 10–15 years | Better UV resistance |
What Are Sublimation Aluminum Blanks?
Sublimation aluminum blanks are aluminum sheets coated with a special white polyester layer. This coating allows sublimation ink to bond permanently with the surface when heat and pressure are applied.
Key Features
- Gloss white surface
- Smooth and scratch-resistant coating
- Lightweight aluminum base
- Excellent color reproduction
- Long service life
Sublimation gloss white blanks aluminum
Sublimation gloss white blanks aluminum provide an excellent solution for high-quality photo and sign printing. With a bright white coating, strong aluminum base, and consistent performance, these sublimation aluminum blanks are ideal for professional and commercial use.
Whether you need sublimation aluminum sign blanks or white .032″ sublimation aluminum 24″ x 36″ sheets, we offer reliable products, stable quality, and fast delivery for long-term cooperation.

Frequently Asked Questions (FAQ)
1. Are sublimation aluminum blanks waterproof?
Yes, the coating is water-resistant and suitable for indoor and some outdoor use.
2. Can sublimation aluminum be used outdoors?
Yes, especially for signs with UV-resistant coating.
3. Is gloss better than matte for sublimation?
Gloss white offers brighter colors and sharper images.
4. Can I order custom sizes?
Yes, custom cutting and sizes are available.
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