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Xi'an Meilian Electrical Insulation Co., Ltd.

Epoxy Laminate Sheet Fr-5, Epoxy Laminate Sheet, Fiber Glass Cloth Fr-4 Sheet manufacturer / supplier in China, offering Fiber Glass Cloth Epoxy Laminate Sheet Fr-5, G11 Electric Slot Wedge Epoxy Resin, Cheap Price Fr4 Epoxy Laminated Sheet for Motor and so on.

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Fiber Glass Cloth Epoxy Laminate Sheet Fr-5

FOB Price: US $3.6-4.5 / KG
Min. Order: 500 KG
Min. Order FOB Price
500 KG US $3.6-4.5/ KG
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Port: Shanghai, China
Production Capacity: 800 Ton/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: MJ-FR4
  • Type: Insulation Sheet
  • Material: Fiberglass
  • Maximum Voltage: >100KV
  • Certification: ISO9001
  • Brand: Mj
  • Trademark: MJ
  • Specification: ISO9001
  • HS Code: 85479090
  • Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate
  • Chemistry: Inorganic Insulation
  • Thermal Rating: B 130
  • Classification: Inorganic Insulation Material
  • Color: White
  • Size: Customer Reuirement
  • Transport Package: According to Customers Requirement
  • Origin: Xi′an China
Product Description
Fiber Glass Cloth Epoxy Laminate Sheet Fr-5FR4 Insularion laminate sheet:Fiber Glass Cloth Epoxy Laminate Sheet Fr-5
Fiber Glass Cloth Epoxy Laminate Sheet Fr-5Fiber Glass Cloth Epoxy Laminate Sheet Fr-5Fiber Glass Cloth Epoxy Laminate Sheet Fr-5Fiber Glass Cloth Epoxy Laminate Sheet Fr-5Appearance:
Natural color Green, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation
Can be processed into high temperatue insulating structural parts installed in a variety of motors and electrical equipmenst, or processed into motor slot wedges, standard and non-standard shaped parts
Excellent mechanical & electric property
Good heat & moisture resistance
Easy for processing & machining

Packaging Detail: Epoxy slot wedge package: Each package is not more than 100KG. Respectively, paper and plastic film cover plate, a paper packaging box, steel strapping / or according to customers' requirements.

Delivery Detail: 7-10 working days

(1) Can you give me a discount price?

Answer: It is depending on the volume. The larger the volume is, the more discount you canenjoy.

(2) Why is your price a bit higher than other Chinese suppliers?

Answer: To meet the requirement of different customers and areas, our factory manufactures various kinds of quality for each item at a wide range of price. We can offer the products of different quality levels depending on customer's target price and quality requirement.

(3) How can I get a sample?

Answer: 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.

(4) How can you guarantee the quality of mass production is same with the sample sent to me before?

Answer: Our warehouse staff will leave another same sample in our company, with your company name marked on it, which our production will be based on.

(5) 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.
3) Finally, we will negotiate with our customers to make some compensation.
Basic information
Product nameEpoxy Fiberglass Insulation Laminate
Item No.MJ-FR4
MaterialEpoxy resin and Alkali free fiberglass cloth
GradeGrade B
Technical Performance
Density≥1.7g/cm 3
Sheets Thickness0.1-50mm
Formation methodsHigh temperature and high pressure
Thermal stability in 24h≥200'
Water absorption≤6.5mg
Flexural strength perpendicular to lamination≥473 Mpa
Impact strength ≥66.3 KJ/m 2
Dielectric strength perpendicular to laminations (in 90±2°C transformer oil,1mm in thickness)≥10.7 MV/m
Breakdown voltage parallel to laminations (in 90±2°C transformer oil)≥54.6 KV
Insulation resistance after impregnated in water≥1.5*10 13 Ω
Dielectric constant (1MHz)5.14
CombustibilityHB Class
Reference StandardGB/T1303.1-1998
Product Groups
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