High-Voltage PVC Electrical Tape | 105°C Heat-Stable Phase Coding
Stop risking electrical failures with generic tape. Liantu® High-Voltage PVC Tape is engineered for 105°C thermal stability and precision phase identification. UL-standard flame retardancy and zero-bleed adhesive for critical cabinets.
Product Description
Electrical tape is made of polyvinyl chloride(PVC) film as the base material, coated with rubber adhesive. Electrical tape also called PVC electrical insulation tape or electrical insulation tape or PVC tape . It has good insulation, fire resistance, voltage resistance, cold resistance and other characteristics. And also, It has a certain strength, flexibility, can be tightly wrapped in the joint for a long time, and it will not fall off even for the impact of time and temperature and dry fixed type.meanwhile it can resist moisture and rust.
Electrical tape has various usage, it is suitable for the bind of electrical wire, transformer, insulation and fixing for motor, capacitor, voltage regulator and other kinds of motor and electronic parts. It can also be used for binding, fixing, repairing, sealing and protecting in industrial process.


2. The "Electrical Cabinet Nightmare" vs. The Liantu Solution
In high-voltage environments, a 1% failure in tape quality leads to a 100% system shutdown.
| The Maintenance Nightmare (Customer Pain Points) | The Liantu Technical Solution (Our Solution) |
|---|---|
| "The Identification Error": Faded or peeled phase markers lead to dangerous wiring errors during maintenance, risking arc-flash accidents. | UV-Stable Vivid Coding: Our colors are infused with UV-stable pigments that won't fade under industrial LED or sunlight. The tape stays "True-Color" for 10+ years, ensuring clear phase identification for the life of the system. |
| "Thermal Oozing": Standard PVC glues melt at 80°C, causing adhesive to "bleed" out. This creates a sticky, conductive path that attracts dust and causes tracking. | 105°C Cross-Linked Adhesive: Engineered for high-load cabinets. Our adhesive remains dry and aggressive even at constant 105°C temperatures. No bleeding, no mess, and zero "carbon tracking" risks. |
| "Voltage Leakage": Low-quality PVC has microscopic "pinholes" that allow electricity to arc through, especially in high-humidity environments. | High-Density Dielectric Barrier: We use a high-pressure extrusion process that eliminates microscopic voids. Each layer provides a guaranteed 8000V+ barrier, providing a massive safety margin for your facility. |
| "The Brittle Snap": In cold environments or after years of heat, tape becomes brittle and cracks, exposing live copper. | Elastic Polymer Memory: Our PVC is blended with premium plasticizers that resist "age-hardening." It remains flexible and maintains its tension, even after 5,000+ thermal cycles. |
Comparison: Standard PVC vs. Liantu Industrial Grade
A logic check for Safety Engineers and Facility Managers.
Standard Retail Tape ($): Rated for 60°C. Thins out when stretched. Dries out in 2 years. Status: Residential Use Only.
Liantu High-Temp PVC ($$): Rated for 105°C. Maintains thickness under tension. 10-year service life. Status: Critical Infrastructure Grade.
Technical Performance (TDS) - The Industrial Logic
Data that satisfies Safety Auditors and Engineering Consultants.
| Feature | Technical Value | Why it matters for your ROI? |
|---|---|---|
| Operating Temp | −10∘C−10∘C to +105∘C+105∘C | Safe for high-load busbars and dense electrical cabinets. |
| Dielectric Strength | ≥45kV/mm≥45kV/mm | Superior arc resistance in medium-voltage environments. |
| Voltage Rating | Up to 10 kV (Splicing) | Provides primary insulation for 600V and jacket repair for higher voltages. |
| Flame Retardancy | Self-extinguishing < 1s | Prevents a localized short from turning into a cabinet fire. |
| Available Colors | 10+ Standard Colors | Meets international standards for Phase A/B/C and Earth/Ground coding. |
Expert Insight: The Physics of "Color Reliability"
[Liantu Electrical Systems Lab] In a high-voltage cabinet, the tape is your Visual Language.
Phase Discipline: Never mix brands of tape for phase coding. Different brands use different dyes that fade at different rates. Liantu Color-Sync ensures your entire facility looks uniform and safe for years.
The "Non-Bleed" Factor: Adhesive "oozing" is more than just a mess; it's a safety hazard. Liquid adhesive acts as a magnet for conductive dust. Our 105°C formula is designed to stay "dry" to the touch, preventing the accumulation of dust that leads to surface tracking.
Application Tension: For high-voltage wraps, apply the tape with 50% stretch for the first two layers to ensure a moisture-tight seal, then lay the final layer with zero tension to prevent the ends from "flagging."
FAQ (Direct Answers for Professional Procurement)
Q: Can we customize a specific "Company Color"?
A: Yes. We can match specific brand or proprietary system colors for large-scale infrastructure projects to maintain system integrity.
Q: Is it resistant to transformer oil?
A: Our high-temp PVC has moderate resistance. For constant immersion in oil, we recommend our specialized Nitrile-PVC or Self-Fusing Silicone ranges.
Q: Does it meet UL 510 standards?
A: Yes. It is designed to exceed UL 510 and CSA standards for flame retardancy and electrical properties.

Aimee
Shijiazhuang Liantu Import And Export Trading Co.,Ltd
Add: Huigu Building B2003, Qilian Street No. 95, Shijiazhuang City, China,05000
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