
Development and production of antioxidants and stabilizers for technical plastics in powder and granule form.
OKA-Tec GmbH
Bönen, Germany · SwitzerlandNew on Amplifa
About OKA-Tec
OKA-Tec GmbH is a company specialized in plastic additives, headquartered in Bönen (Germany) with a production site in Switzerland. Since 2004, the company has offered consulting, development, production and delivery from a single source. The focus is on high-performance antioxidants and stabilizers in powder and granule form for demanding technical applications, in particular heat stabilization of polyamides and polyolefins. The product range includes, among others, the brands OKABEST™ and OKAFLEX™ with active ingredients such as copper-based heat stabilizers, color and antihydrolysis stabilizers as well as metal deactivators. Fields of application include under-the-hood applications, cables and pipes, electromobility, and polyester and polyamide applications such as fibers. The company advises plastics processors and compounders on the selection of suitable stabilizers and develops customized solutions with short decision-making paths and high flexibility. Deliveries are made worldwide, including to Germany, France, Spain, Italy, Turkey, India, China, Japan, the USA and Mexico.
- Site
- Bönen
- Processes
- Manufacture of plastic additives (antioxidants and stabilizers in powder and granule form), Production of additives at sites in Germany and Switzerland, Consulting and development of stabilizers for plastics processing companies and compounders, Consulting, Development, Production, Delivery, New developments for special solutions
- Materials
- Polyamide, Polyolefin, PA66, Polyamide 6, Polyamide 66, Polyamide 9T, PBT, PET
- Founded
- 2004
- Industries
- Plastics compounders, Automotive (under the hood), Cables and pipes, Electromobility, Polyester and polyamide applications (PBT, PET, PBAT, TPE-E, TPU), Fibers
- 01
Consulting
- 02
Development
- 03
Production
- 04
Delivery
Materials and Applications
Polyamide
Heat stabilization of PA 6, PA 66 and PA 9T, among others under the hood.
Polyamide 66
Target resin for copper-based heat stabilizers of the OKABEST CLX series.
Polyamide 6
Target resin for color and stabilizer solutions, e.g. OKABEST CLX 88.
Polyamide 9T
High-temperature polyamide for color and heat stabilization with OKABEST CLX 85.
Polyolefin (PP, PE)
Metal deactivation and long-term stabilization, among others for pipes and cables.
PBT (polybutylene terephthalate)
Color stabilization and improvement of hydrolysis resistance.
PET (polyethylene terephthalate)
Antihydrolysis stabilization, among others for fibers and pipes.
PBAT
Polyester application for antihydrolysis stabilizers.
TPE-E (thermoplastic polyester elastomer)
Increase of hydrolysis resistance and extension of service life.
TPU (polyester-based)
Proven longer service life under hydrolytic stress with OKABEST CLH 37.
Sites
Bönen
DEProduction and delivery
- Materials
- Polyamide, Polyolefin, Polyester
Switzerland
CHProduction
- Materials
- Polyamide, Polyolefin, Polyester
Products

Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of plastic additives (antioxidants and stabilizers in powder and granule form)Plastics | – | – | – | – | Polyamide, Polyolefin, Polyester |
| Production of additives at sites in Germany and SwitzerlandPlastics | – | – | – | – | Polyamide, Polyolefin, Polyester |
| Consulting and development of stabilizers for plastics processing companies and compoundersEngineering | – | – | – | – | Polyamide, Polyolefin, Polyester |
Additional services
Reference customers
History
- 2004
Start of business operations – consulting, development, production and delivery from a single source.