• There are no items in your cart

BS EN 60249-2-18:1993

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Specifications Specification No. 18. Bismaleimide/triazine modified epoxide woven glass fabric copper-clad laminated sheet of defined flammability (vertical burning test)

Available format(s)

Hardcopy , PDF

Withdrawn date

01-10-2006

Language(s)

English

Published date

15-06-2001

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

Requirements for properties in thicknesses of 0.5 mm to 6.4 mm.

Committee
EPL/501
DevelopmentNote
Also numbered as IEC 60249-2-18 Renumbers and supersedes BS 4584-102.18(1992). 1993 version incorporates amendment 8017 to BS 4584-102.18(1992). Supersedes 89/27824 DC and 98/232809 DC. (04/2005)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

IEC 60249-3-3:1991 Base materials for printed circuits - Part 3: Special materials used in connection with printed circuits - Specification No. 3: Permanent polymer coating materials (solder resist) for use in the fabrication of printed boards
IEC 60249-3-1:1981 Base materials for printed circuits. Part 3: Special materials used in connection with printed circuits. Specification No. 1: Prepreg for use as bonding sheet material in the fabrication of multilayer printed boards
EN 60249-1 : 1993 COR 1994 BASE MATERIALS FOR PRINTED CIRCUITS - PART 1: TEST METHODS

View more information
€155.16
Excluding VAT

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.