Finnprofiles TPE Seals Boost Window and Door Performance
December 30, 2025
Imagine a window that not only withstands the elements but maintains its vibrant color and optimal performance for years. This vision becomes reality through high-performance sealing materials, with TPE (thermoplastic elastomer) solutions from FinnProfiles leading the way.
TPE, a remarkable material combining the moldability of plastic with the elasticity of rubber, plays a crucial role in modern window and door systems. FinnProfiles specializes in delivering superior TPE sealing products that enhance durability, aesthetics, and functionality.
The popularity of FinnProfiles' TPE seals stems from their unique material properties and exceptional performance:
- Rubber-like Elasticity: TPE maintains excellent elasticity comparable to rubber, ensuring tight seals that effectively block water, air, and dust infiltration.
- Weather and Chemical Resistance: These seals demonstrate outstanding resistance to UV rays, ozone, acid rain, and various chemicals, guaranteeing long-term stability in harsh environments.
- Broad Application Range: Ideal for demanding sealing applications including high-rise buildings, coastal properties, and industrial facilities.
- Versatile Multi-Component Solutions: TPE excels in combining soft and hard materials within a single product. For example, integrating TPE sealing lips with rigid frames maintains both sealing effectiveness and structural integrity.
- Adaptable Temperature Range: While somewhat more limited than rubber or silicone, TPE's operational temperature range adequately serves most window and door applications.
FinnProfiles utilizes SEBS (styrene-ethylene-butylene-styrene), a high-performance TPE variant, as their primary sealing material. SEBS offers exceptional weather resistance, chemical stability, and processing characteristics. Additionally, FinnProfiles provides custom color matching using the RAL color system to meet specific aesthetic requirements.
FinnProfiles focuses on delivering customized TPE sealing solutions through dedicated R&D capabilities and advanced manufacturing facilities. Whether standard or specialized products are needed, their team provides appropriate sealing solutions for any application.
FinnProfiles' TPE sealing technology represents a significant advancement for the window and door industry, offering superior performance, extensive applicability, and personalized service options. These solutions enable the creation of higher quality, longer-lasting products with enhanced visual appeal.

