context: With increasing environmental concerns about synthetic coatings (such as PFOA) and the higher prices of hydrocarbon based petrochemicals, there is a focus on zein (corn protein) as a coating for paper in high grease applications such as popcorn bags.
question: అధిక గ్రీజు అనువర్తనాల్లో ఒక పూతగా కొత్తగా ఏది ఉపయోగించబడుతుంది?
answers: corn protein