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347 Epoxy Fiberglass Insulation Press Board

Basic Info

Model No.:  MJ-347

Product Description

Model NO.: MJ-347 Type: Insulation Sheet Material: Fiberglass Maximum Voltage: >100KV Certification: UL, ISO9001, SGS Brand: Fiberglass Laminated Sheet Formation Methods: High Temperature and High Pressure Size: 1020*1220mm Trademark: MJ Specification: ISO9001 HS Code: 85479090 Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Generator Chemistry: Hybrid Insulation Thermal Rating: Grade F Classification: Organic Insulating Material Color: Red Density: ≥1.7g/cm3 Delivery Time: 7-10 Working Days Samples: Free Samples Available Transport Package: According to Customers′ Requirements Origin: Xi′an, China All Products Show

Excellent mechanical property
Heat resistance property                                                                                                                
Excelletn magnetic permeability                                                                                        
Energy-saving & Environmental protection
   Electrical Insulation Laminates Packaging & Shipping

We Take Place In Domestic & International Exhibition Fair Like CWIEME in Berlin/Shanghai,  CW CIEMME in Guangdong, Cross-Straits Electric Motor & Appliance Exposition in Taiwan and etc.
We Have Over 50 Sets of Production & Testing Equipments Which  Insure Us  The Annual Production Capacity 360 Tons of Magnetic Conductive Sheet, 240 Tons of Insulating Sheet, 80 Tons of Insulation Varnish. Production is Strictly Under Control.
We Have Over 10 Years in  Manufacting Magnetic/None-Magnetic Insulation Laminte, Slot Wedge, Insulation Tube, Fiberglass Varnish Cloth, Thermal expansion Sheet, Insulation Varnish, Mica Tape and Processed Machining Components.

We have passed ISO 9001-2000 and got our own patent technology, Xi'an city Science and Technology Bureau identified us as "High-Tech Enterprises"

Our Business Scope Is All Over The World, A.O.Smith Is One of Our VIP Customers.

Excellent Service and Operation Team Ensure 100% of Your Profit


(1) Can you give me a discount price?

It is depending on the volume. The larger the volume is, the more discount you can enjoy.

(2) How can I get a sample?

Normally small samples (sizes not larger than 300*300mm) can be sent free of charge and customers just need to bear a little shipping charge, or you can provide your DHL,FEDEX,EMS,UPS courier account number to us. For bigger sizes, it depends.

(3) How can you deal with quality issues that customer feedback after receiving the goods?
1) Customers take photos of unqualified goods and then our sales staff will send them to Engineering Department to verify.
2) If the issue is confirmed, our sales staff will explain the root cause and take corrective actions in coming orders.
B asic Information
Product name Magnetic Electrical Insulation Laminated Sheet
Item No. MJ-347
Brand MJ
Material BMI resin and Alkali free fiberglass cloth
Grade Grade F
Technical Specification
Density ≥1.7g/cm3
Appearance Natural color Dark brown, surface smoothly 
without bubble  and impurities, no flow marks, 
Cutting edge without  fault and separation
Sheets Thickness 0.1-50mm
Size ≥1220x980mm
Formation methods High temperature and high pressure
Thermal stability in 24h ≥200°C
Water absorption ≤1.0%
Flexural strength perpendicular to layer
at room temperature
at high temperature  180±2°C
≥400 MPa
≥200 MPa
Compressive strength, perpendicular to layer ≥350 Mpa
Impact strength parallel to layer (Charpy method) ≥37 KJ/m 2
Tensile strength ≥280 Mpa
Insulation resistance parallel to the layer
At room temperature
Immersing in water for 24h
≥1.0×10 4  MW
≥1.0×10 2  MW
Electric strength,perpendicular to the layer(at 90°C±2°C oil.)
≥14.5 MV/m
≥12.4 MV/m                                                                     ≥11.6 MV/m
Dissipation factor Under 1MHz.   ≤0.05
Voltage resistance parallel to layer(at 90°C±2°C oil for 1min)  
≥40 KV
Combustibility HB class

Contact us if you need more details on Epoxy Fiberglass Sheet. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Fiberglass Insulation、Fiberglass Press Board. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Epoxy Insulation Laminated Sheet