https://www.avient.com/sites/default/files/2020-10/tpe-overmold-design-guide.pdf
This is not always true; for example, a 65 Shore A SEBS material is
much more flexible than a 65 Shore A TPU.
There are several GLS products in the 40 Shore A Hardness range that
have varying COFs.
This is not always true; for example, a 65 Shore A SEBS material is
much more flexible than a 65 Shore A TPU.