Phenolic cotton cloth laminates are high-strength composite materials manufactured by hot-pressing multiple layers of resin-impregnated woven cotton fabric into rigid plates and rods.

Core Advantages

· Quiet & Smooth Operation: Outperforms metal counterparts in gears and bearings by reducing operational noise and vibration.

· Explosion-Proof Safety: Non-sparking properties make it safe for hazardous, high-volatility environments.

· Low Friction & Low Wear: Significantly less abrasive than fiberglass alternatives, preserving adjacent components and extending machinery lifespan.

· Resistant & Insulating: Built-in moisture protection alongside robust electrical and dielectric insulation properties.

Common Fabricated Components

· Industrial gears and pulleys

· Heavy-duty rollers and guides

· Custom wear plates and structural bushings

Available Formats

· Standard rods, plates, and full-sized stock shapes across multiple mechanical and electrical grades, as well as custom offcuts.

Phenolic cotton cloth laminated rods are durable, high-performance industrial components crafted by tightly winding resin-soaked cotton fabric under heat and pressure into dense, rigid cylinders.

Key Features & Properties

• Dual Functionality: Serves as both an effective electrical insulator and a heavy-duty structural material.

• Thermal & Environmental Stability: Operates continuously from -65°C to +120°C in both dry air and transformer oil environments.

• Mechanical Resilience: Offers superior compressive strength, shock absorption, low friction, and excellent wear resistance under high mechanical stress.

• Easy Machinability: Readily turned, drilled, cut, and shaped into custom parts without compromising structural integrity.

Common Applications

• Friction & Wear Components: Bushings, spacers, cams, washers, and wear inserts.

• Electrical Systems: Insulating components for transformers (including 50 Hz applications) and high-stress electrical assemblies.

Glass Epoxy Material

Glass Epoxy is a high-performance industrial composite material manufactured by combining woven glass fabric with epoxy resin under controlled heat and pressure. The material offers excellent mechanical strength, electrical insulation, heat resistance, moisture resistance, and dimensional stability. It is widely used in electrical, electronic, mechanical, and industrial applications where reliable performance under demanding conditions is required.

Composition and Manufacturing

Glass Epoxy material is generally produced using high-quality fiberglass cloth impregnated with epoxy resin. Multiple layers of resin-treated glass fabric are stacked together and compressed under high temperature and pressure. This process forms a strong, dense, and rigid laminated material with excellent bonding between the glass reinforcement and epoxy resin.

Depending on the application, Glass Epoxy laminates are available in different grades, thicknesses, colours, and specifications.

Key Features

High Mechanical Strength

Glass Epoxy offers excellent tensile, compressive, and flexural strength. Its strong glass-fabric reinforcement makes it suitable for components subjected to mechanical loads and continuous industrial use.

Excellent Electrical Insulation

One of the major advantages of Glass Epoxy is its superior dielectric strength and electrical insulation properties. It is widely used for electrical insulation components, switchgear parts, terminal boards, and other electrical applications.

Good Heat Resistance

Glass Epoxy materials can perform effectively at elevated temperatures. They maintain their mechanical and electrical properties better than many conventional insulating materials, making them suitable for demanding operating conditions.

Moisture and Humidity Resistance

The epoxy resin system provides good resistance to moisture and humidity. This helps maintain the material's insulation properties and dimensional stability in humid environments.

Excellent Dimensional Stability

Glass Epoxy has low deformation and good dimensional stability. Components manufactured from this material can maintain their shape and size under varying mechanical and environmental conditions.

Chemical Resistance

The material offers good resistance to many chemicals, oils, and industrial substances. This makes it useful for various industrial and engineering applications.

Easy to Machine

Glass Epoxy sheets can be machined into different shapes and components according to customer drawings and specifications. It can be cut, drilled, milled, and fabricated to produce precision industrial parts.

Common Applications

Glass Epoxy material is used for manufacturing a wide range of electrical and industrial components, including:

• Electrical insulation parts

• Terminal boards

• Switchgear components

• Busbar supports

• Transformer insulation components

• Circuit boards and electrical panels

• Insulating washers and spacers

• Bushings and sleeves

• Gears and mechanical components

• Jigs and fixtures

• Slot wedges

• Motor and generator insulation parts

• High-strength industrial components

• Precision machined electrical parts

Available Forms

Glass Epoxy material is commonly supplied in the following forms:

• Sheets

• Laminated plates

• Rods

• Tubes

• Custom-machined components

These materials can be manufactured or supplied in various sizes and thicknesses according to specific application requirements.

Advantages of Glass Epoxy

Glass Epoxy is preferred in many industries because it combines the strength of fiberglass with the excellent insulating and bonding properties of epoxy resin. Its major advantages include:

• High mechanical strength

• Excellent electrical insulation

• Good thermal resistance

• Low moisture absorption

• High dimensional stability

• Good chemical and oil resistance

• Durable and long-lasting performance

• Suitable for precision machining

• Reliable performance in demanding industrial environments

Industries Served

Glass Epoxy laminates are widely used in industries such as electrical and electronics, power generation, transformers, switchgear, motors, generators, engineering, automotive, railway, aerospace, and general industrial manufacturing.

Conclusion

Glass Epoxy is a versatile and durable laminated composite material designed for applications requiring a combination of high strength, electrical insulation, heat resistance, and dimensional stability. With its excellent performance characteristics, it is an ideal choice for manufacturing reliable electrical insulation and precision industrial components for a wide range of applications.

Location

H-Block 61A, Mansarovar Park Shahdara Delhi-110032

Hours

I-V 9:00-18:00
VII Closed

Contacts

+91 9958529179

SUPERTECH