
Sealing profiles, sealing tapes and die-cut parts made of silicone, rubber and plastic for windows, doors, facades and industry.
Nuschei Spezialdichtungen GmbH
Vienna (AT)New on Amplifa
About Nuschei
Nuschei Spezialdichtungen GmbH, based in Vienna (Wallackgasse 7, 1230), is a sealing specialist supplying a broad portfolio of sealing profiles, sealing tapes and sheets, sealants and special seals. The range includes extruded silicone profiles made of HTV silicone rubber (SIPRO), rubber profiles made of EPDM, natural rubber and SBR, foam rubber and cellular profiles, PE round profiles, co-extruded edge protection profiles, brush seals as well as plastic profiles made of PVC and TPE — among other things as window, door, glazing and joint profiles or as refrigerator and shower enclosure profiles. Several hundred proven profile cross-sections are kept in stock and mostly delivered promptly. In addition, die-cut parts, rings and strip cuttings are offered, along with welding of plastic profiles, bonding by cold vulcanization with SIPRO silicone adhesive and professional installation of window and door seals. Customers come from construction, trade and industry, in particular from window and door manufacturing, facade, glass, metal and steel construction, household appliance and mechanical engineering.
- Site
- Vienna, Austria
- Processes
- Extrusion of silicone profiles (HTV silicone rubber, solid-homogeneous), Extrusion of rubber profiles (vulcanized natural or synthetic rubber), Extrusion of plastic profiles (PVC / TPE), Extrusion/forming of foam rubber profiles (cellular-expanded rubber), Co-extrusion of edge protection profiles (PVC with metal mesh insert), Extrusion of cellular profiles (cellular-expanded rubber, closed-cell), Extrusion of brush seals (with bristle fill), Extrusion of PE round profiles (closed-cell polyethylene foam)
- Materials
- HTV silicone rubber (high-temperature vulcanizing rubber), Silicone rubber, EPDM (ethylene-propylene-diene rubber / APTK), Natural rubber (NR), SBR, Neoprene (CR), Perbunan, Cellular rubber
- Industries
- Window and door manufacturing, Facade and glass construction, Metal and steel construction, Construction, Household appliances, Mechanical engineering
- 01
Consulting and problem solving
- 02
New development of profiles and sealing tapes
- 03
Extrusion/supply of profiles
- 04
Die-cutting and strip cuttings
- 05
Welding and cold vulcanization/bonding
- 06
Installation of seals
Materials & Processes
HTV silicone rubber
High-temperature vulcanizing silicone rubber for silicone profiles with temperature resistance from -60 °C to +200 °C (short-term up to 250 °C), Shore 30–75, also available in fire protection grades.
EPDM (ethylene-propylene-diene rubber)
Standard grade for rubber profiles, cellular profiles and sealing tapes, Shore A approx. 50–70.
Natural rubber and SBR
Used for foam rubber profiles, sealing tapes and sheets in various hardness grades.
Neoprene (CR)
Material for edge protection profiles and sealing tapes with good weather resistance.
Perbunan (NBR)
Alternative grade variants for sealing tapes and sheets.
PVC / modified PVC
Solid-homogeneous plastic for plastic, shower enclosure and edge protection profiles, Shore A approx. 75–85.
TPE (thermoplastic elastomer)
Thermoplastic for door and sash rebate profiles and plastic profiles, temperature resistant approx. -15 °C to +80 °C.
Polyethylene foam
Closed-cell, plasticizer-free foam for PE round profiles for backfilling joints.
Cellular rubber, foam rubber, cellular PVC, silicone foam
Cellular materials for sealing tapes, sheets and die-cut parts for sealing, damping and soft mounting.
Aluminium and steel
Assembly parts of brush seals (aluminium, natural or brown anodized) and metal mesh inserts in edge protection profiles.
Ceramic fiber
Material for ceramic fiber tapes for high-temperature applications.
Locations
Vienna
ATHead office / Sales / Warehouse
- Materials
- Silicone, EPDM, natural rubber, SBR, Neoprene, Perbunan, PVC, TPE, PE foam, cellular rubber, ceramic fiber
Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Extrusion of silicone profiles (HTV silicone rubber, solid-homogeneous)Plastics | – | – | – | – | HTV silicone rubber |
| Extrusion of rubber profiles (vulcanized natural or synthetic rubber)Plastics | – | – | – | – | EPDM, Natural rubber, SBR |
| Extrusion of plastic profiles (PVC / TPE)Plastics | – | – | – | – | PVC, TPE |
| Extrusion/forming of foam rubber profiles (cellular-expanded rubber)Plastics | – | – | – | – | Natural rubber, EPDM |
| Co-extrusion of edge protection profiles (PVC with metal mesh insert)Plastics | – | – | – | – | PVC, Steel, EPDM cellular rubber |
| Extrusion of cellular profiles (cellular-expanded rubber, closed-cell)Plastics | – | – | – | – | EPDM |
| Extrusion of brush seals (with bristle fill)Plastics | – | – | – | – | PVC, Aluminium, PP |
| Extrusion of PE round profiles (closed-cell polyethylene foam)Plastics | – | – | – | – | Polyethylene foam |
| Extrusion of shower enclosure profiles (PVC)Plastics | – | – | – | – | PVC, Silicone rubber |
| Extrusion of ladder insert profiles (PVC-P)Plastics | – | – | – | – | PVC-P |
| Extrusion of refrigerator profilesPlastics | – | – | – | – | Silicone rubber, PVC, TPE |
| Die-cut parts, rings and strip cuttings (die-cutting)Cutting | – | – | – | – | Rubber, Silicone rubber, Cellular rubber, Polyethylene foam, Foam rubber, Cellular PVC, Silicone foam, Foam |
| Professional installation of seals (window and door seals)Assembly | – | – | – | – | – |
| New developments of profiles and sealing tapes (development of tailor-made seals)Engineering | – | – | – | – | – |
Additional services