Assertion: expandable graphite | /r/HasProperty | free
Facets:
value: from halogens
type: OTHER
value: from heavy metals
type: OTHER
value: in comparison to other flame retardants
type: OTHER
Source sentences:
text: Expandable graphite is primarily used as a flame retardant; in comparison to other flame retardants it is free from halogens and heavy metals, is low cost and suitable for a wide range of applications.