# FR-4

> fiberglass reinforced epoxy laminate that is Flame Retardant (self extinguishing)

**Wikidata**: [Q2466079](https://www.wikidata.org/wiki/Q2466079)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/FR-4)  
**Source**: https://4ort.xyz/entity/fr-4


## References

1. Freebase Data Dumps. 2013