MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 2-18: REINFORCED BASE MATERIALS, CLAD AND UNCLAD - POLYESTER NON-WOVEN FIBREGLASS REINFORCED LAMINATED SHEET OF DEFINED FLAMMABILITY (VERTICAL BURNING TEST), COPPER-CLAD
International Electrotechnical Committee
FOREWORD<br>1 Scope<br>2 Normative references<br>3 Materials and construction <br> 3.1 Insulating base <br> 3.2 Metal foil<br> 3.3 Reinforcement<br>4 Internal marking<br>5 Electrical properties <br>6 Non-electrical properties of the copper-clad laminate <br> 6.1 Appearance of the copper-clad sheet<br> 6.2 Appearance of the unclad face<br> 6.3 Laminate thickness<br> 6.4 Bow and twist <br> 6.5 Properties related to the copper foil bond<br> 6.6 Punching and machining<br> 6.7 Dimensional stability <br> 6.8 Sheet sizes<br> 6.9 Cut panels<br>7 Non-electrical properties of the base material after <br> removal of the copper foil<br> 7.1 Appearance of the dielectric base material<br> 7.2 Flexural strength<br> 7.3 Flammability <br> 7.4 Water absorption<br> 7.5 Measling<br> 7.6 Glass transition temperature and cure factor<br>8 Quality assurance<br> 8.1 Quality system<br> 8.2 Responsibility for inspection<br> 8.3 Qualification inspection<br> 8.4 Quality conformance inspection<br> 8.5 Certificate of conformance<br> 8.6 Safety data sheet<br>9 Packaging and marking <br>10 Ordering information<br>11 Acceptance testing<br>Annex A (informative) Conversion table for test method <br> numbers<br>Tables
Gives requirements for properties of polyester non-woven E-glass reinforced copper-clad laminated sheet, of defined flammability, in thicknesses of 0,80 mm to 1,60 mm.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 91 |
