The PFAS-free barrier coatings for food paper market is projected to grow from USD 1.8 billion in 2025 to USD 6.4 billion by 2035, at a CAGR of 13.6%. Biopolymer coatings will dominate with a 41.0% market share, while quick-service restaurant wraps & clamshells will lead the application segment with a 39.0% share.