3240 Epoxyglass Cloth Sheet Laminated Board

3240 Glass Epoxy Laminate Sheet

Epoxy Glass Cloth Laminated Board for Electrical Insulation and Mechanical Applications

3240 glass epoxy laminate sheet is a high-performance electrical insulation board made from alkali-free E-glass cloth impregnated with epoxy resin and processed under high temperature and pressure.

Also known as 3240 epoxy glass laminate, 3240 epoxy fiberglass sheet or epoxy glass cloth laminated sheet, it is widely used in transformers, motors, generators, electrical equipment and precision machining applications where high mechanical strength, dimensional stability and electrical insulation performance are required.

3240 Epoxy Glass Laminate Technical Specifications

Thickness:0.5-120mm

Sheet dimension:980mm×1980mm, 1000mm×2000mm

Color:Yellow(Natural color), Red, Green, Black

Heat resistance:B class ( 130℃)

Material: alkali-free fiberglass cloth

Coating: epoxy resin

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Key Advantages of 3240 Epoxy Glass Laminate

1.High Mechanical Strength

Compared with paper-based laminated sheets, 3240 epoxy fiberglass sheet provides better mechanical strength and structural support.

2. Excellent Electrical Insulation

3240 epoxy glass laminate provides stable insulation performance in electrical equipment.

It is widely used where both mechanical strength and electrical insulation are required.

3. Good Dimensional Stability

The fiberglass reinforcement helps the sheet maintain stable dimensions under temperature changes and mechanical stress.

This makes 3240 epoxy glass laminate suitable for precision machining applications.

3240 Epoxy Glass Laminate vs FR4 Fiberglass Sheet

Many customers compare 3240 epoxy glass laminate and FR4 because both are fiberglass reinforced epoxy materials.

Choose 3240 when mechanical performance and cost efficiency are important.

Choose FR4 when flame retardancy and international PCB-related requirements are required.

3240 Epoxy Glass Laminate vs G10 Fiberglass Sheet

3240 and G10 are both epoxy fiberglass laminate materials.

The difference is mainly related to standards and market applications.

Material selection should depend on customer drawings, technical requirements and application environment.

FAQ

Q1: What is 3240 glass epoxy laminate sheet?

A: 3240 glass epoxy laminate sheet is a fiberglass reinforced epoxy insulation board used for electrical insulation and mechanical applications.

Q2: What is the difference between glass epoxy laminate sheet and epoxy glass laminate?

A: They describe the same type of fiberglass reinforced epoxy laminate material. Different markets use different naming methods.

Q3: Is 3240 epoxy glass laminate suitable for transformers?

A: Yes. It is commonly used for transformer insulation supports and electrical structural components.

3240 glass epoxy laminate sheet is a reliable electrical insulation material combining mechanical strength, dimensional stability and electrical insulation performance.

With its fiberglass cloth reinforcement and epoxy resin structure, 3240 epoxy glass laminate is widely used in transformers, motors, generators and customized insulation components.

For 3240 glass epoxy laminate sheet requirements, Chengrui provides customized thickness, sizes and machining solutions for global industrial customers.