Polyurethanes

Adhesives used in building and construction are versatile! Traditional and newly developed construction materials like concrete, plastics, wood panels, etc. need adhesives to display good adhesion, improved performance and easier application. Due to these benefits, the use of adhesives is increasing in the construction industry. Learn the fundamentals of different types of adhesives, their bonding techniques and methods of application used in building and construction industry. Review: Chemistries of Non-Structural Adhesives Chemistries of Structural Adhesives Technical Characteristics of Construction Adhesives Physical and Mechanical Characteristics of Adhesives Role of Bonding in Construction End-Uses of Bonding in Construction (Continue reading or click to go...

Polyurethane is a versatile polymeric material that can be tailored to meet the demands of a number of adhesive and sealant systems. They are used extensively and are well-known for their durability, tough bonds and high peel strength. Adhesives based on PU resins show good strength at low and high temperatures and are resistant to chemicals, water and humidity. Explore the functionalities offered by various polyurethane systems suitable for use in adhesives and sealants along with the end-use applications, benefits and limitations. Review:  Strengths and Limitations of PU Adhesives Aliphatic Isocyanates – Mechanism, Properties & Applications 1K and 2K Polyurethane Systems –...