MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 2-26: REINFORCED BASE MATERIALS CLAD AND UNCLAD - NON-HALOGENATED EPOXIDE NON-WOVEN/WOVEN E-GLASS REINFORCED LAMINATED SHEETS 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 Resin system<br> 3.2 Reinforcement<br> 3.3 Metal foil <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> complete 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>9 Packaging and marking <br>10 Ordering information<br>Annex A (informative) Engineering information<br>Annex B (informative) Common laminate constructions <br>Annex C (informative) Guideline for qualification and <br> conformance inspection
Provides requirements for properties of non-halogenated epoxide non-woven/woven reinforced E-glass laminated sheets of defined flammability (vertical burning test), copper-clad in thicknesses of 0,80 mm up to 1,60 mm.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 91 |
