Tecnoflon® T 938

Fluoroelastomer (FKM)

Tecnoflon® T 938 is a medium viscosity fluoroelastomer terpolymer with 68.5% fluorine content. Tecnoflon® T 938 does not contain curatives: therefore the proper levels of VANAX® FC-20 Granules and VANAX® FC-30 Granules must be added to achieve the required properties. Tecnoflon® T 938 exhibits the chemical resistance typical of fluoroelastomer terpolymers. It is well suited for applications requiring better chemical resistance and/or long term heat resistance compared to fluoroelastomer copolymers.

Some of the basic properties of Tecnoflon® T 938 are:

- Excellent chemical resistance

- Good heat resistance

- Very good processability

Tecnoflon® T 938 can be used for compression, injection and transfer molding of shaft seals, valve stem seals, gaskets or any item requiring excellent chemical resistance. Tecnoflon® T 938 can be combined with the cure system and other typical fluoroelastomer compounding ingredients. Mixing can be accomplished with two roll mills or internal mixers. Tecnoflon® T 938 can be extruded into hoses or profiles and can be calendered to make sheet stocks or belting. Finished goods can be produced by a variety of rubber processing methods.