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ZTELEC BMIGC301 Bismaleimide Fiber Glass Lamin Sheet

Product Description

Product Description
Product Description

ZTELEC BMIGC301 Bismaleimide Fiber Glass Lamin Sheet

The product has the temperature grade of class H. It has higher mechanical strength, heat resistance, dielectric property, permeability, radiation resistance and flame resistance, which can be used for H-class motor and electrical appliance as components of insulation parts. 


ZTELEC BMIGC301 Bismaleimide Fiber Glass Lamin Sheet


Product parameters


Technical Parameters
Standard GB/T 1303-2009 / IEC60893-2004
NEMA G7          
Basic material Electronic grade glass fiber cloth Glass fiber cloth/electric grade glass fiber cloth
Resin  Organic silicone resin Diphenyl ether Polyetherimide Bismaleimide Polyimide-imide
Color  White/Light green Dark brown White Brownish red Dark brown
Test item Unit Value
Density g/m³ 1.8~1.95
Vertical layer bending strength MPa ≥320 ≥300 ≥300 ≥350 ≥380 ≥400
Parallel layer impact strength KJ/m2 ≥45 ≥42 ≥38 ≥60 ≥60 ≥60
Vertical layer electrical strength  KV/mm ≥8.0 ≥8.0 ≥14.0 ≥14.0 ≥14.0 ≥14.0
Parallel layer breakdown voltage KV ≥35 ≥35 ≥40 ≥35 ≥40 ≥40
Dielectric constant - ≤4.5 ≤5.5 ≤5.5 ≤5.5 ≤5.5 ≤5.5
Dielectric loss factor  - ≤0.02 ≤0.05 ≤0.05 ≤0.05 ≤0.05 ≤0.03
insulation resistance after immersion Ω ≥1.0*10¹º ≥1.0*10¹º ≥1.0*10¹º ≥1.0*108 ≥1.0*108 ≥1.0*108
Proof tracking index - - - ≥300 ≥280 ≥280 ≥500
Combustibility - V-0 HB40
Temperature index - 180 180 180 180 180 200
Water Absorption(mg) mg 32~125 64~200 64~193 64~193 64~193 64~227
Packaging & Shipping

Wrapped with packaging film and packed in pallet; Horizontally placed in dry and clean room at room temperature; keep it away from moisture and fire. The storage period is 12 months.

ZTELEC BMIGC301 Bismaleimide Fiber Glass Lamin Sheet

Our Services


Credit is the successful partner. 


ZTELEC BMIGC301 Bismaleimide Fiber Glass Lamin Sheet

Company Information

CHINA ZT ELEC Electric Equipment Group Ltd was originally founded in 1958, and leaded directly by National  named as "General Company of XuChang Insulation Materials", as a national owned big enterprise offering electric insulation systems and components for national motor and power companies, military and aviation enterprises. From the year of 2008, joined venture with KFL Electronics GBMH, Germany, Henan Zhongtian Electric Ltd was established; it starts the manufacturing of transformers and more than 5,000,000 dollars invested by introducing the world level production lines, testing equipment and design technologies. In 2010, ZT ELEC Equipment Group was established after the integration with XJ Insulation Ltd and HK KFL Electric Limited and Dr. H.L. Zhang was appointed as the CEO of the new board. The group has became the biggest production system.

ZTELEC BMIGC301 Bismaleimide Fiber Glass Lamin Sheet


 ZTELEC BMIGC301 Bismaleimide Fiber Glass Lamin Sheet

1.Q: Are you trading company or manufacturer ?

A: We are a manufacturer, We have more than 61 years experience in producing insulation materials.

2.Q: Where is your factory located? How can I visit there?

A: Our factory is located in Xuchang,Henan provience.

3.Q: Which certification do you have?

A: The plant has passed the certificate of ISO 9001 quality system certification;

The insulation system has been approved by UL;

The products have passed ROHS test.

4.Q: Can I get samples for free?

A: Of course, we can sent you for free, customers just need to pay a litter shipping change.

5.Q: How long is the delivery time?

A: Generally it is 5-15 days if the goods are in stock, or it is 15-30 days.

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