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FR402

Tetrafunctional Epoxy Laminate and Prepreg

Isola Laminate Systems' FR402 consists of a modified tetrafunctional epoxy resin system engineered for multilayer applications that require performance characteristics exceeding those of difunctional epoxies. The formulation of FR402 is designed to enhance throughput and accuracy of laser based Automated Optical Inspection (AOI) equipment. FR402 offers superior resistance to chemical and thermal degradation.

Performance and Processing Advantages

• High Tg - 140 degrees C
  Superior performance through multiple thermal excursions
  Resistance to measling
  Extended capabilities
• UV Blocking and AOI Compatible
  Increased throughput and accuracy
  Compatible with all AOI equipment
• FR-4 System
  Processes as a standard FR-4

Purchasing Information

• Industry Approvals
  IPC-4101C /21
  UL Recognized - FR-4, File Number E41625
  (Part of Isola's FR-4 Family)
• Availability
  Thickness: 0.002" [.05 mm] to 0.125" [3.2 mm]
  Available in sheet or panel form
  Copper Foil Cladding: Grade 3 (HTE), 1/2, 1 and 2 oz.
  Foil Options: Double treat, reverse treat
  Prepregs: Available in roll or panel form
  Glass Styles: 106, 1080, 2113, 2313, 2116, 1652, 7628, 7629