
Custom polyurethane systems, low-pressure casting machines as well as semi-finished products and molded parts from our own production.
BKT Germany
Rödermark (DE)New on Amplifa
PU systems house: chemistry, machine & product from a single source
BKT Germany is an owner-managed PU systems house based in Rödermark near Frankfurt that has combined chemical formulation, low-pressure casting technology and component manufacturing under one roof since 1985. The company develops customer-specific polyurethane systems from a minimum quantity of 100 kg in a hardness range from Shore A 10 to Shore D 85, including integral foam, rigid/soft foam and compact systems for electrical potting, also FDA-compliant and UV-stable. Processing takes place on self-developed low-pressure elastomer casting machines with Siemens S7 control, Industry 4.0 connectivity, remote maintenance and process data acquisition. In addition to contract manufacturing from prototype to series production, BKT produces semi-finished products (sheets, round rods, blocks, square bars), custom molded parts and express cut-to-size pieces. The proprietary brand FLEXONAL® comprises PU elastomers for screening, filtration and edge coating technology; the company also offers temperature-resistant, food-grade silicone systems up to 260 °C as well as the ivory substitute elforyn®. Products are sold via its own online shops to processors worldwide.
- Site
- Rödermark
- Processes
- PU system development (custom polyurethane formulations, casting resins and foam systems), Low-pressure casting technology / polyurethane potting (contract manufacturing from prototype to, Electrical potting (high-performance protection for power line technology, electronic components, Molded part manufacturing (customer-specific molded parts from own production), Semi-finished product manufacturing (sheets, round rods, blocks, square bars, special shapes), Express cut-to-size pieces from semi-finished products, Manufacturing of low-pressure elastomer casting machines (metering and casting systems, manual to, Edge reinforcement / coating of paper machine clothing (FLEXONAL®)
- Materials
- Polyurethane (PU), PU casting resins (hardness range Shore A 10 to Shore D 85), PU integral foam, PU rigid/soft foam, PU compact systems (among others for electrical potting, FDA-compliant, UV-stable), FLEXONAL® PU elastomers (screening, filtration and edge coating technology), elforyn® (ivory substitute), JUMA®
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1985
- Industries
- Paper machine & textile industry, Electrical potting & electronics protection, Sealing technology & mechanical engineering
- 01
PU system development (from 100 kg)
- 02
Low-pressure casting technology on in-house machines
- 03
Manufacturing of semi-finished products & molded parts
- 04
Cut-to-size pieces & finishing
- 05
Sales via online shops (flexonal.de, elforyn.de)
Materials & Systems
Polyurethane (PU casting resins)
Custom formulations from Shore A 10 to Shore D 85 for molded parts, semi-finished products and potting.
PU integral foam
For ergonomic components with a compact outer skin and elastic core.
PU rigid/soft foam
Foam systems for insulation and lightweight construction applications.
PU compact systems
For electrical potting, FDA-compliant and UV-stable, protecting electronics and sensor technology.
FLEXONAL® PU elastomers
Proprietary brand for screening, filtration and edge coating technology, extends the service life of paper machine clothing.
Silicone
Temperature-resistant up to 260 °C and certified food-grade.
elforyn®
Ethically formulated ivory substitute as semi-finished product for processors.
Locations
Rödermark
DEHeadquarters with system development, manufacturing and casting machine construction
- Lot size
- from 100 kg (system development), prototype to series
- Materials
- Polyurethane, silicone, elforyn®
- Low-pressure elastomer casting machines (in-house development, Siemens S7, Industry 4.0, remote maintenance, process data acquisition)
Products & Components




Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| PU system development (custom polyurethane formulations, casting resins and foam systems)Engineering | – | – | 100 kg (minimum quantity) | 100 kg | Polyurethane (PU), PU integral foam, PU rigid/soft foam, PU compact systems |
| Low-pressure casting technology / polyurethane potting (contract manufacturing from prototype toPlastics | – | – | – | – | Polyurethane (PU), Silicone |
| Electrical potting (high-performance protection for power line technology, electronic componentsPlastics | – | – | – | – | Polyurethane (PU), Silicone |
| Molded part manufacturing (customer-specific molded parts from own production)Plastics | – | – | – | – | Polyurethane (PU), elforyn® |
| Semi-finished product manufacturing (sheets, round rods, blocks, square bars, special shapes)Plastics | – | – | – | – | Polyurethane (PU), elforyn® |
| Express cut-to-size pieces from semi-finished productsMachining | – | – | – | – | Polyurethane (PU), elforyn® |
| Manufacturing of low-pressure elastomer casting machines (metering and casting systems, manual toEngineering | – | – | – | – | – |
| Edge reinforcement / coating of paper machine clothing (FLEXONAL®)Surface treatment | – | – | – | – | FLEXONAL® PU elastomers |
| Silicone processing / silicone molded parts (certified food-grade)Plastics | – | – | – | – | Silicone |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Low-pressure elastomer casting machine (metering and casting systems, manual to fully automatic | BKT Germany (in-house development) | – | – | – | Rödermark |
Additional services
Quality
BKT Germany is certified according to DIN EN ISO 9001:2015 and accompanies projects reproducibly from prototype to series production.
| Evidence | Rödermark |
|---|---|
| ISO 9001 |
History
- 1985
Foundation of BKT Germany in Rödermark near Frankfurt.
Introduction of the proprietary brand FLEXONAL® for PU elastomers in screening, filtration and edge coating technology; numerous patents and trademarks.