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Publication details

Publication CODE Title
IEC 61249-4-5:2005 (2005-09) MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - PART 4-5: SECTIONAL SPECIFICATION SET FOR PREPREG MATERIALS, UNCLAD - POLYIMIDE, MODIFIED OR UNMODIFIED, WOVEN E-GLASS PREPREG OF DEFINED FLAMMABILITY
 
Price Excl. VAT Total number of pages, tables and drawings
85.00 € 13.
Description
This part of IEC 61249 gives requirements for properties of prepreg that is mainly intended to be used as bonding sheets in connection with laminates according to IEC 61249-2-8 when manufacturing multilayer boards according to IEC 62326-4. This material may be also used to bond other types of laminates. Prepreg according to this standard is of defined flammability (vertical burning test). The flammability rating on fully cured prepreg is achieved through the use of brominated fire retardants contained as an integral part of the polymeric structure. After curing of the prepreg according to the supplier's instructions, the glass transition temperature is defined as 150 °C minimum.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN version

Status
Status IEC PUBLICATION
Situation Currently active
Origin
Committee TC 91
ELECTRONICS ASSEMBLY TECHNOLOGY
Responsible De heer VAN HECKE Luk
Approval
BEC Approval 2005-09-05
ICS-Code (International Standards Classification) 31.180
IEC publication date 2005-09-05
IEC stability date 2020-12-31
IEC last modification date 2005-09-05