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Glass Cloth Tapes

Glass Cloth Tapes

Designed for demanding industrial masking applications, this glass cloth tape withstands prolonged high-temperature exposure and is ideal for thick coatings. Its durable woven backing and heat-resistant silicone adhesive ensure clean removal.

Withstands continuous temperatures up to 500°F (260°C), Ideal for powder coating, thermal spray, plasma spray, and shot blasting

Total thickness: 7.1 mil (5.1 mil glass cloth + 2 mil silicone adhesive)

  • Global delivery in approx. 10-14 days
  • Custom sizes available on request — quote within 24h
  • Volume pricing available on request
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Select Size

Part No. Width (mm) Length (m) Color Price Order Qty Add to Cart
GCT-005 5.00 30 White $20.65
GCT-010 10.00 30 White $123.87
GCT-012 12.00 30 White $123.87
GCT-015 15.00 30 White $123.87
GCT-020 20.00 30 White $123.87
GCT-025 25.00 30 White $123.87
GCT-030 30.00 30 White $123.87
GCT-035 35.00 30 White $115.62
GCT-040 40.00 30 White $115.62
GCT-045 45.00 30 White $111.49
GCT-050 50.00 30 White $123.87
GCT-060 60.00 30 White $123.87
GCT-070 70.00 30 White $115.62
GCT-080 80.00 30 White $99.10
GCT-100 100.00 30 White $123.87

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Frequently Asked Questions About Masking Tapes

Which masking tape material should I choose for my specific finishing process?

The choice depends on your process temperature and mechanical stress. Polyester (PET) tapes are the industry standard for powder coating and e-coating, withstanding up to 400°F (204°C). For extreme heat applications like specialized powder coating or wave soldering, Polyimide (Kapton) tapes offer resistance up to 500°F (260°C). If your process involves heavy abrasion, such as sandblasting or thermal spray, Glass Cloth tapes provide the necessary mechanical strength and withstand up to 500°F (260°C).

What type of adhesive is best for high-temperature masking?

For high-temperature applications like powder coating and anodizing, silicone adhesives are superior. Unlike rubber or acrylic adhesives which can break down and leave residue above 300°F, silicone adhesives maintain their integrity up to 500°F (260°C) and ensure clean removal. All of our high-temperature masking tapes feature premium silicone adhesives to prevent post-process cleanup.

How can I prevent adhesive residue from being left on my parts after masking?

Adhesive residue is typically caused by exceeding the tape's temperature limit, leaving the tape on the part for too long after curing, or using the wrong adhesive type. To prevent residue, always select a tape rated for your specific oven temperature, remove the tape while the part is still warm (but not hot) to the touch, and ensure the surface is completely clean and dry before application.

When should I use masking tape versus die-cut shapes?

Masking tapes are ideal for straight lines, large flat surfaces, or masking off irregular, one-off shapes where flexibility is needed. However, if you are masking the same specific shape (like a grounding pad or a flange) repeatedly in high volumes, Die-Cut masking shapes are far more efficient. Die-cuts eliminate manual cutting, ensure consistent masking lines, and significantly reduce labor time in series production.