Epoxy Fiberglass Insulation Pressboard Fr4

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 Appearance:

Natural color Green, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation

Feature:

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

Application:

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

Basic information
Product name	Epoxy Fiberglass Insulation Laminate
Item No.	MJ-FR4
Brand	MJ
Material	Epoxy Resin and Alkali free fiberglass cloth
Grade	Grade B
Technical Performance
Density	≥1.7g/cm 3
Sheets Thickness	0.1-50mm
Size	≥1220x980mm
Formation methods	High 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
Combustibility	HB Class
Reference Standard	GB/T1303.1-1998

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Product Categories : Epoxy Insulation Laminated Sheet