Assertion: petroleum based wax | /r/ObjectUse | used desired properties
Facets:
value: for vegetable
type: PURPOSE
value: for the fruit
type: PURPOSE
Source sentences:
text: Both natural waxes (carnauba, shellac, or resin) and petroleum-based waxes (usually proprietary formulae) are used, and often more than one wax is combined to create the desired properties for the fruit or vegetable being treated.