PP-flex / Flex

Soft welding rod for PP and PE


Flex or PP-flex is a special thermoplastic with a very high softness and high flexibility.

The feel is similar to that of a soft-touch rubber surface. Flex has a low Shore hardness of less than 80 A.

Flex welding rod welds particularly well to PP, but also holds on PE. This way you can make elastic elements.

PP-flex Flex Schweißdraht welding rod

Flex is very soft and elastic.

Connect parts with Flex and get a movable connection.

Processing PP-flex / Flex

Flex is our softest welding rod. The low Shore hardness makes the feel similar to rubber.

You can use all standard welding equipment. A hot air tool, an injectiweld or extruder.

Flex is easy to post-process. It can be sanded, cut and sawn.

Processing temperature
approx. 265 °C
No drying required
Temperature resistance
~ 45 °C
~ 0.9 g/cm3

Interested in a custom made product?

The rod is unwound without overlapping, tangling or knotting.

Welding rod overview

Professional welding equipment for your application