TPU Lamination vs. PU Coating: Solving the Delamination Issue

Quick Summary TPU lamination and PU coating are both used to make waterproof fabrics for rain jackets, rainwear, outdoor apparel, and workwear, but they solve waterproofing in different ways. TPU lamination bonds a TPU film to a base fabric, while PU coating applies a polyurethane layer directly onto the fabric surface. The main sourcing question is not simply which one is “better,” but which one reduces delamination risk for the target market. TPU laminated fabric is usually better for premium waterproof jackets, long-term retail products, and comfort-focused OEM rainwear. PU coated fabric remains practical for cost-sensitive rainwear, promotional jackets, and basic waterproof apparel when the coating quality and storage conditions […]