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 […]
Sourcing Premium Rainwear: A Comprehensive Guide for Wholesalers

Quick Overview: Sourcing Premium Waterproof Outerwear Quick Summary: Sourcing high-performance Rainwear requires evaluating manufacturers based on their mastery of material science and advanced heat-sealing technologies, which fundamentally prevent catastrophic capillary seam leakage. Wholesale buyers sourcing wholesale waterproof outerwear must prioritize eco-friendly PU fabrics that meet strict EU REACH and California Prop 65 chemical compliances. By demanding rigorous AQL 2.5 quality control and partnering with a transparent OEM rainwear manufacturer, global distributors can lower their Total Cost of Ownership (TCO), eliminate mass return risks, and protect their brand reputation. The wholesale apparel market is highly competitive, but the outerwear segment presents a unique, high-stakes operational challenge. In the technical apparel industry, […]