
TPU
Polyurethane (TPU) is a resistant, flexible and durable product. Low-cost and safe, polyurethanes are sustainable materials that secure and make our daily lives more comfortable.
Polyurethane conserves the earth’s natural resources by reducing the need for energy. Polyurethane makes our lives more comfortable thanks to the comfort provided by foams used in furniture and bedding and insulation materials that help regulate the temperature in buildings. The cushioning properties of automobiles help protect drivers and passengers against accidents.
This material has become the first choice of most manufacturers thanks to its adaptability and usability, and even its low cost and recyclability.
Areas of Use:
- Building insulation
- Refrigerators and freezers
- Furniture and bedding
- Shoes
- Automobiles
- Coatings and adhesives
- Other applications
Processes:
Polyurethanes are polymers obtained by the reaction of diisocyanates (MDI and/or TDI) with a series of polyols. Depending on the desired finished product, the chemical formulations may include other materials such as catalysts, blowing agents and possibly flame retardants. Thanks to these combinations, it is possible to obtain various types of products.
- Rigid and flexible foams
- Rigid and flexible interior foams
- Elastomers
- Adhesives
- Coatings
- Sealants
Product density depends on the amount of blowing agent and flexibility/hardness depends on the type of polyol and diisocyanate used. Different types of polyurethane can be used in the production of many finished products, often in combination with other materials.