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SN EN 60249-2-18 : 1993 AMD 3 2000
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The latest, up-to-date edition.
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BASE MATERIALS FOR PRINTED CIRCUITS; PART 2: SPECIFICATIONS; SPECIFICATION NO. 18: BISMALEIMIDE/TRIAZINE MODIFIED EPOXIDE WOVEN GLASS FABRIC COPPER-CLAD LAMINATED SHEET OF DEFINED FLAMMABILITY (VERTICAL BURNING TEST)
12-01-2013
Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Materials and construction
4 Internal marking
5 Electrical properties
6 Non-electrical properties of the copper-clad sheet
7 Non-electrical properties of the base material
after complete removal of the copper foil
8 Packaging and marking
9 Acceptance testing
Annex ZA (normative) Other international publications
quoted in this standard with the references
of the relevant European publications
Table 1 - Electrical properties
Table 2 - Types, sizes and permitted number of
imperfections
Table 3 - Nominal thickness and tolerances of
metal-clad sheet
Table 4 - Maximum bow and twist
Table 5 - Deleted
Table 6 - Pull-off and peel strength
Table 7 - Deleted
Table 8 - Dimensional stability
Table 9 - Size tolerances for cut panels
Table 10 - Rectangularity of cut panels
Table 11 - Flexural strength
Table 12 - Flammability
Table 13 - Water absorption
Table 14 - Measling
Table 15 - Glass transition temperature and cure
factor
Table 16 - Thermal coefficient of expansion
Table 17 - Recommended acceptance tests
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