Huizhou Yufeng New Materials Co., Ltd. is one of the most reliable manufacturers and suppliers of pvc single-sided electrical insulation tape in China. Welcome to wholesale classy pvc single-sided electrical insulation tape for sale here and get quotation from our factory. All customized products are with high quality and competitive price.
PVC Single-Sided Electrical Insulation Tape – The First Line of Electrical Safety
Products Description
PVC single-sided electrical insulation tape uses a polyvinyl chloride (PVC) film backing, coated on one side with a pressure-sensitive adhesive. It is the most widely used tape in electrical insulation. Its core function is not bonding - it is insulation: creating an electrical barrier between a conductor and the outside world.
It is soft, elastic, and conforms to irregular surfaces. Wrapped around wire splices, cable ends, and busbars, it forms a continuous insulating layer. It does not conduct electricity, withstands voltage, resists acids and alkalis, and blocks moisture. It is the one roll that never runs out in an electrician's toolbox.
Key Characteristics
Electrical insulation - breakdown voltage typically ≥6kV, some grades above 10kV
Soft and conformable - PVC backing stretches and conforms to irregular splices
Waterproof and moisture-resistant - forms a continuous barrier against moisture
Acid and alkali resistant - withstands common chemicals
Flame retardant - self-extinguishing after removal from flame
Multiple colors - black, red, blue, yellow, green, white, brown for phase identification
How Insulation Tape Differs from Double-Sided Tape
| Aspect | PVC Insulation Tape | PET Double-Sided Tape |
|---|---|---|
| Primary function | Insulate - block electrical current | Bond - hold two surfaces together |
| Adhesive side | Single-sided | Double-sided |
| Key metric | Breakdown voltage (kV) | Peel strength (N/cm) |
| Elasticity | High - stretches to conform | Low - dimensionally stable |
| Application | Wire splices, cable ends, busbars | Nameplates, electronics, foam lamination |
Application Areas
- Wire splicing: Insulating exposed conductors after joining
- Cable end sealing: Sealing cable ends before termination
- Phase identification: Color-coding phases in three-phase systems
- Busbar insulation: Wrapping busbars in switchgear and panels
- Harness wrapping: Bundling and protecting wire harnesses
- Motor and transformer: Insulating internal connections and coils
Product Features & Advantages
Insulation Is the Job
The core metric of PVC insulation tape is breakdown voltage, not adhesion. Standard grades ≥6kV, high grades above 10kV. This means reliable insulation from low-voltage to medium-voltage electrical systems.
Elasticity for Real-World Splices
Wire splices are rarely flat. They have bumps, angles, and irregular shapes. PVC backing stretches over 150%, conforming to the splice shape during wrapping and forming a seamless insulating layer.
Flame Retardant by Design
PVC itself is flame retardant. After removal from a flame source, the tape self-extinguishes and does not continue to burn. This is a basic requirement in electrical safety applications.
About Our Factory
Years Experience
Factory Area
Staffs
Professional Equipments
Logistics & Delivery
- hipping Methods: DHL, UPS, FedEx (air); Sea freight for bulk orders.
- Export Markets: We export to North America, Europe, Australia, and Southeast Asia with full customs clearance support.
- Delivery Time: 5–7 working days for samples; 10–15 working days for mass production (depending on quantity).
- Packaging: Export‑worthy standard cartons.
F＆Q
Q: What's the difference between rubber-based and acrylic adhesive in insulation tape?
A: Rubber-based adhesive offers higher initial tack and better conformability at low temperatures - ideal for general electrical work. Acrylic adhesive offers better temperature resistance (up to 105°C) and longer shelf life - suitable for automotive and industrial applications.
Q: Can I get custom colors for phase identification?
A:Yes. We offer black, red, blue, yellow, green, white, brown, and custom colors. Standard phase identification colors are available in all widths.
Q: What temperature range does it handle?
A: Standard rubber-based: -10°C to +80°C. High-temp acrylic: up to +105°C. For higher temperature requirements, consider PET or silicone-based tapes.
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