Description
Name:PTFE Tape (Teflon Coated Glass Tape):
A flexible insulating sealing material made of polytetrafluoroethylene (PTFE) resin by calendering and stretching process, it has extremely low friction coefficient, high temperature resistance and chemical inertness, and is widely used in pipeline sealing, electrical insulation and food-grade contact scenarios.
Teflon Coated Glass Tape Key parameters (according to ASTM D3308 standard):
Temperature range: -200℃~260℃ (short-term 300℃)
Dielectric strength: ≥6kV/mm (0.1mm thickness)
Thickness range: 0.04mm~0.25mm (tolerance ±0.005mm)
Friction coefficient: ≤0.05 (ASTM D1894)
|
Item No |
Thickness |
Max width |
Adhesion(to steel) |
Tensile Strength |
Tempera ture Resistance |
|
F7008 |
0.08mm |
1250mm |
22N/100mm |
900N/100mm |
-70-260℃ |
|
F7013 |
0.13mm |
1250mm |
28N/100mm |
1700N/100mm |
-70-260℃ |
|
F7018 |
0.18mm |
1250mm |
48N/100mm |
2750N/100mm |
-70-260℃ |
|
F7025 |
0.25mm |
1250mm |
62N/100mm |
3650N/100mm |
-70-260℃ |
Product type and specification system
- Base material type:
Pure PTFE tape (general sealing insulation, white)
Glass fiber reinforced (tensile strength increased by 50%, blue logo)
- Functional treatment:
Conductive type (surface resistance <1Ω/sq, used for EMI shielding)
High temperature resistant type (short-term temperature resistance 350℃, red logo)
- General specifications:
Width: 12mm, 19mm, 25mm (slitting accuracy ±0.2mm)
Length: 10m, 50m, 100m/roll (anti-static roll core)
Product Structure
PTFE Coating Layer
Fiberglass cloth Reinforce ment
High Temperature Silicone Adhesive
Release Liner
** The PTFE surface provides a smooths,low-friction, non-stick finish, while the fiberglass backing delivers outstanding dimensional stability and tensile strength.
industry applications

Heat Sealing Equipment
Impulse sealers
Continuous sealing machines
L-bar sealers
Shrink wrapping equipment

Electrical Insulation
Transformer insulation
Coil wrapping
Motor insulation
High-temperature cable protection

Packaging Industry
Sealing bars
Release surfaces
Conveyor guides
Packaging machinery protection

Industrial Processing
Roller wrapping
Chute lining
Sliding surfaces
Composite material processing
product display




FAQ
Q: Can you provide custom sizes?
A: Yes. Custom widths, lengths, thicknesses, and die-cut parts are available.
Q: What is PTFE coated glass tape?
A: PTFE coated glass tape is a fiberglass cloth tape coated with PTFE and backed with a high-temperature adhesive. It provides heat resistance, non-stick performance, and electrical insulation.
Q: What temperature can the tape withstand?
A: Most PTFE fiberglass tapes can continuously operate at temperatures up to 260°C (500°F).
Q: Is the tape resistant to chemicals?
A: Yes. PTFE offers excellent resistance to most chemicals, solvents, and corrosive substances.
our certificate

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