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. COUNT 3
QSN1 What is newly used as a coating in high grease applications? ANS1 corn protein QSN2 Popcorn bags produced modernly are likely to use what type of coating? ANS2 corn protein QSN3 PFOA is what type of coating? ANS3 synthetic