IPC CF 152 : B

1 SCOPE
  1.1 Purpose
  1.2 Designation
  1.3 Presentation
2 APPLICABLE DOCUMENTS
  2.1 IPC
  2.2 American Society for Testing Materials
  2.3 Military Standards
3 REQUIREMENTS
  3.1 Terms and Definitions
  3.2 General Requirements - Acceptability
  3.3 Visual
  3.4 Dimensional
  3.5 Physical Requirements
  3.6 Processing Requirements - Treated Composite Foils
4 QUALITY ASSURANCE PROVISIONS
  4.1 Quality Conformance Evaluations
  4.2 Classification of Inspections
  4.3 Qualification Inspection
  4.4 Quality Conformance Inspection
  4.5 Test Methods
  4.6 Statistical Process Control (SPC)
5 PREPARATION FOR DELIVERY
  5.1 Shipping Requirements
  5.2 Documentation
  5.3 Marking
6 NOTES
  6.1 Ordering Data
  6.2 References
APPENDIX 1
1 Overlay Volume Ratio
  1.A A Chemical Etch Method to Determine Copper Invar
      Copper Foil Ratio
  1.B Overlay Thickness Ratio for Copper/Invar/Copper
      Metal Core
2 Determination of Coefficient of Thermal Expansion
  (CTE) Method
  2.B Fixturing of Thin Strip/Foil Materials for CTE
      Measurements
Figures

Covers the requirements for copper/invar/copper and copper/molybdenum/copper, and three-layer composite materials. Lists visual (pits,dents,wrinkles), dimensional (width, length, thickness), physical (tensile, elongation, bow and twist) and bond integrity requirements. Includes slash sheets and test methods.