Builders want better insulation. Shippers want better cushioning. Together, they help the Polyethylene Foams Market grow from US$ 7.95 billion in 2025 to US$ 12.19 billion by 2034. The expected CAGR is 4.87% between 2026 and 2034. What Is Driving the Market? Packaging is the biggest driver. Polyethylene foam absorbs shock and protects delicate items such as electronics, glass, and...