TPO vs PVC Roofing Membranes – Consultant FAQ

What are the main differences between TPO and PVC membranes? TPO (Thermoplastic Polyolefin) is a polyolefin-based material without plasticizers, while PVC (Polyvinyl Chloride) contains plasticizers to enhance flexibility. This fundamental difference affects long-term performance, particularly in terms of aging, dimensional stability, and environmental profile. Which standard governs TPO and PVC Read more

The difference between oil-based and water-based Polyurethane Waterproof Coatings

Differences Between Water-Based and Oil-Based Polyurethane Oil-based polyurethane: A reactive coating that forms a dense, highly elastic film through chemical curing. It features high tensile strength and excellent water resistance, suitable for extreme temperature differences and high hydrostatic pressure environments. Representative product: YHPUcoat-8101. Water-based polyurethane: A physically cured film-forming coating Read more