Assertion: t butyl alcohol | /r/ObjectUse | used as raw material
Facets:
value: in the production of isobutylene
type: PURPOSE
Source sentences:
text: It is also used as a raw material in the production of isobutylene, which may be used to produce methyl tertiary butyl ether, a common gasoline additive, or to produce butyl elastomers used in the production of automobile tires.