Our Fiberglass Yellow Varnished Insulating Tape is a premium-grade electrical insulation solution specifically engineered for high-performance industrial applications. Combining the mechanical strength of fiberglass with a specialized yellow varnish, this tape provides an exceptional barrier against electrical conduction and thermal degradation, ensuring the safety and longevity of critical electrical components.
Designed for versatility and reliability, it is the ideal choice for packing insulation or liner insulation within motors, electrical appliances, and transformer oil environments. By adhering to strict industrial standards, our insulating tape ensures stable performance even under challenging operational conditions, reducing the risk of short circuits and enhancing overall system efficiency.
Detailed Parameters
| Thickness | 0.15 mm | Tensile Strength | 20 N/cm |
|---|---|---|---|
| Elongation at Break | 180 % | 180℃ Peel Strength to Steel | 1.5 N/cm |
| Unwind Force | 2-6 N/19mm | Standard Width | 20mm |
| Standard Length | 15m | Test Method | ASTM-D-1000 |
| Material Base | Fiberglass | Coating | Yellow Varnish |
Key Advantages
Superior Insulation
High-grade fiberglass base provides an impermeable electrical barrier for motors and transformers.
Thermal Stability
Maintains structural integrity and insulating properties at elevated temperatures up to 180℃.
Oil Resistance
Specially formulated varnish ensures stability when immersed in transformer oils.
High Tensile Strength
Fiberglass reinforcement prevents stretching and tearing during tight winding applications.
Precise Dimensions
Consistent 0.15mm thickness ensures uniform insulation across all applied surfaces.
ASTM Compliant
Tested according to ASTM-D-1000 standards to guarantee industrial-grade reliability.
Product Gallery
Management Platforms
Quality Control
Rigorous batch testing ensures every roll meets ASTM-D-1000 specifications.
Custom Fabrication
Flexible options for custom widths, lengths, and core sizes based on factory capability.
Supply Chain Stability
Reliable production lead times for large-scale manufacturing needs.
Technical Support
Expert guidance on material selection for specific voltage and temperature requirements.
Packaging Logistics
Industrial-grade packaging to prevent edge damage during international shipping.
Compliance Tracking
Full traceability of raw materials and manufacturing processes for audit compliance.
Investment Return Comparison
| Feature | Standard Tapes | Varnished Fiberglass Tape |
|---|---|---|
| Thermal Limit | Moderate | High (Up to 180℃) |
| Oil Resistance | Low/Poor | Excellent (Transformer Oil) |
| Dimensional Stability | Prone to stretch | Highly Stable |
| Insulation Life | Short-term | Long-term Industrial Grade |
| Maintenance Cost | Frequent replacements | Low maintenance / High durability |
Frequently Asked Questions
It is primarily used as packing or liner insulation in electric motors, transformers, and various electrical appliances where high thermal stability and oil resistance are required.
Yes, the yellow varnish coating is specifically designed to be compatible with transformer oil, preventing the tape from degrading when immersed.
The product is tested for peel strength at 180℃, making it suitable for high-temperature electrical environments.
Yes, our technical indicators for thickness, tensile strength, and elongation are verified using the ASTM-D-1000 test method.
Absolutely. While our standard size is 20mm x 15m, we can provide other widths, lengths, and cores upon request from our factory.
Fiberglass offers significantly higher tensile strength and thermal resistance than PVC, which is critical for prevents sagging and melting in high-load industrial electrical systems.
