What Is a high temperature ink pen?
A high temperature ink pen is a thermochromic marking tool widely used in shoe manufacturing. The ink becomes invisible when exposed to heat (usually above 60°C), allowing manufacturers to remove markings cleanly without leaving residue.
Compared to other disappearing pens, the high temperature ink pen is known for its stability, precision, and suitability for mass production, making it the preferred choice for most footwear factories.
Why High Temperature Ink Pens Are Widely Used in Shoe Factories
In real production environments, marking stability is critical.
During cutting, stitching, and assembly, materials are frequently handled, stretched, and exposed to different temperatures. Many factories report that:
- air erasable pens fade too quickly in humid environments
- water-soluble pens disappear when exposed to sweat or moisture
- low-temperature pens may fade prematurely in hot workshops
👉 In contrast, a high temperature ink pen keeps markings visible throughout the process and only disappears when heat is intentionally applied.
Result:
✔ More accurate positioning
✔ Lower defect rate
✔ Higher production efficiency
4 Types of Disappearing Ink Pen Used in Shoe Materials
Understanding different pen types helps you choose the best solution for your materials.
1. High Temperature Ink Pen (Best Overall Choice)
How it works:
Uses thermochromic ink that disappears at around 60°C.
Pros:
- Clear, long-lasting markings
- No premature fading
- Fast removal with heat (iron or hot air)
- Ideal for bulk production
Cons:
- Not suitable for heat-sensitive materials
👉 Best for: Synthetic leather, PU, mesh, and standard shoe materials
2. Low Temperature Ink Pen (For Delicate Materials)
How it works:
Disappears at lower temperatures (40–50°C).
Pros:
- Safe for sensitive fabrics
- No damage from high heat
Cons:
- Less stable in warm environments
- Risk of early fading
👉 Best for: High-end or heat-sensitive materials
3. Air Erasable Pen (Self-Disappearing)
How it works:
Ink fades naturally when exposed to air, light, or humidity.
Pros:
- No heat or water needed
- Convenient for temporary marking
Cons:
- Unstable fading time
- May leave stains or residue
- Affected by humidity
👉 Best for: Short-term marking only
4. Water Soluble Ink Pen (Washable Type)
How it works:
Ink dissolves completely in water.
Pros:
- Clean removal
- No chemical residue
Cons:
- Sensitive to moisture and sweat
- May disappear unintentionally
👉 Best for: Washable materials and controlled environments
High Temperature Ink Pen vs Other Marking Pens
When comparing all options, the high temperature ink pen offers the best balance:
👉 The high temperature ink pen is the most reliable choice for consistent industrial use.
How to Choose the Right Disappearing Ink Pen
Before selecting a pen, consider:
1. Material Type
- Heat-resistant → choose high temperature ink pen
- Heat-sensitive → choose low temperature ink pen
2. Production Environment
- Hot & humid → avoid air erasable pens
- Dry & controlled → more options available
Common Problems and How to Avoid Them
Problem 1: Marks fade too early
👉 Solution: Switch to a high temperature ink pen
Problem 2: Residue or stains left on material
👉 Solution: Use stable thermochromic ink pen
Conclusion: Why High Temperature Ink Pen Is the Best Choice
For most shoe manufacturers, the high temperature ink pen provides the best combination of stability, clean removal, and production efficiency.
🔥 Looking for a Reliable Supplier?
If you are sourcing marking solutions for footwear production, choosing a high-quality high temperature ink pen is essential.
👉 Contact us to:
- Get samples
- Request a quotation
- Discuss bulk orders