Copper Clad Laminate Sheet
FR4 Copper clad laminate / CCL consist of E-glass fabric, impregnated with epoxy resin and clad with electrolytic foil. It has excellent electric, mechanical and flamer retardant properties and is widely used for PWB with printed circuit on one or both side in microwave ovens, computers, communication apparatus as well as other high grade electronic instruments.
Copper clad laminate Specifications
1. Copper clad FR4 epoxy sheet
2. Stable dielectric property
3. High Heat and HIgh voltage resistance
FR4 Copper clad laminated Description
This FR-4 Copper clad laminate product is formed through heat pressing after electric industry alkali glass cloth dips into the epoxy phenolic resin. It has high mechanic and dielectric performance, and applicable as insulation structural components for electromechanical/electrical equipment, as well as used under damp environmental conditions and transformer oil .
Technical requirement for surface
The surface of laminated board should be flat and smooth, no bubble, no wrinkle, no delamination or crackle, and properly free from other defects such as scrape, impress,dirty spot and uneven color, but a little color patches is allowed.The surface of laminated board should be flat and smooth, no bubble, no wrinkle, no delamination or crackle, and properly free from other defects such as scrape, impress, dirty spot and uneven color, but a little color patches is allowed.
Our FR-4 Copper clad laminate sheet Advantage
High mechanical & electrical strength
Excellent rigidity & dimensional stability
Good dielectric properties
Low water absorption
Maximum operating temperature up to 200 degree Celsius (Type: G-11)
Flame resistance (Type: FR-4)
Tighter thickness tolerance
Flat and straight panel
Smooth and clean surface.
Easy to machine
Chemical machine parts , general machine parts and gear ,and generators, Pads, base, baffle etc.. Generator ,transformer, fixture, inverter, motor and electric insulation component .
Produktgruppe : Kupfer verkleidet Laminat (CCL)
Premium Related Products