Isoval FR5-HF Epoxy Glass Laminate Isoval FR5-HF is a specialised grade of epoxy glass laminate which is free of halogens, antimony, nitrogen, phosphor and sulphur. It does not possess the UL recognition offered by FR4-HF but does also share the same compliance for conflagration gases stipulated under VDE 0472/ part 813.
Isoval FR5-HF has a limiting temperature of 180ºC, offers good mechanical strength and excellent electrical properties and can be provided in sheet or finished component forms. This material also meets the requirements of the following international standards: IEC 60893 EP GC 204, DIN 7735 Hgw 2372.2, NEMA LI 1 FR 5 and BS 3953 EP-6.