
Development and production of masterbatch, additive and color solutions for plastics processing.
Tosaf
Karlstein, DE · Oyonnax, FR · Tilburg, NL · Israel · Arlington, TX, US · Bessemer City, NC, USNew on Amplifa
About Tosaf
Tosaf develops and produces masterbatches, additives and color solutions for the plastics industry. The portfolio includes black and white masterbatches as well as functional additives such as UV protection, antistatics, slip and anti-block additives for film production, processing aids (PPA), flame retardants, anti-fog solutions (FogFree™) and matte compounds. In addition, the Tosaf Color Service offers custom color matching with fast sample creation – from one kilogram to a truckload. The solutions serve industries such as agriculture, automotive, construction, electrical/electronics, household/sports/leisure, packaging as well as textiles and fibers. The company has more than four decades of experience in developing masterbatch and additive solutions and operates locations among others in Germany, France, the Netherlands, Israel and the USA.
- Site
- Karlstein
- Processes
- Masterbatch production (Black Masterbatch BK), Masterbatch production (White Masterbatch WM), Masterbatch production (UV Light Stabilizer Masterbatch UV), Masterbatch production (Anti-Block AB), Masterbatch production (Slip Additives SL), Masterbatch production (Anti-Static Additive ST), Masterbatch production (Processing Aid / PPA Masterbatch AP), Masterbatch production (Advanced FR Additives FR)
- Materials
- Plastics (general, material basis not specified), Black Masterbatch, White Masterbatch, UV Light Stabilizer Masterbatch, Anti-Block, Slip Additives, Anti-Static Additive, Processing Aid (PPA)
- Industries
- Agriculture, Automotive, Construction, Electrical & Electronics, Home, Sport & Leisure, Packaging
- 01
Color and formulation development
- 02
Masterbatch compounding
- 03
Color matching (Color Service)
- 04
Technical consulting
- 05
Delivery
Products & Solutions
Black Masterbatch
Black masterbatch formulations for indoor, outdoor and high-temperature applications according to international standards.
White Masterbatch
White masterbatches for a wide range of plastics applications.
UV Light Stabilizer Masterbatch
Protects plastic parts from degradation caused by UV radiation.
Anti-Block
Prevents plastic films and surfaces from sticking together.
Slip Additives
Reduces the friction of plastic films in film production.
Anti-Static Additive
Prevents electrostatic charging of plastic parts.
Processing Aid (PPA)
Processing aid for improving manufacturing processes.
Advanced FR Additives
Flame retardant additives for sustainable fire protection.
FogFree™ (Anti-Fog)
Anti-fog solution for transparent plastic products.
Matte Compounds
Compounds for matte surface finishes.
Tosaf Color Service
Custom color matching with fast color sample creation, from 1 kg.
Locations
Karlstein
DEProduction/service site
Oyonnax
FRSite
Tilburg
NLSite
Israel
ILSite
Arlington, TX
USSite
Bessemer City, NC
USSite
Solutions
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Masterbatch production (Black Masterbatch BK)Plastics | – | – | – | – | Plastics |
| Masterbatch production (White Masterbatch WM)Plastics | – | – | – | – | Plastics |
| Masterbatch production (UV Light Stabilizer Masterbatch UV)Plastics | – | – | – | – | Plastics |
| Masterbatch production (Anti-Block AB)Plastics | – | – | – | – | Plastics |
| Masterbatch production (Slip Additives SL)Plastics | – | – | – | – | Plastics (film production) |
| Masterbatch production (Anti-Static Additive ST)Plastics | – | – | – | – | Plastics |
| Masterbatch production (Processing Aid / PPA Masterbatch AP)Plastics | – | – | – | – | Plastics |
| Masterbatch production (Advanced FR Additives FR)Plastics | – | – | – | – | Plastics |
| Masterbatch production (Anti-Fog FogFree™ AF)Plastics | – | – | – | – | Plastics |
| Masterbatch production (Matte Compounds MT)Plastics | – | – | – | – | Plastics |
| Color Masterbatch / Color Service (color matching, custom)Plastics | – | – | 1 kg | – | Plastics |
Additional services
History
Over four decades of experience in the development of masterbatch and additive solutions