Typical European rubber:
Softer, bouncy, not tacky.
Typical Chinese rubber:
Harder, not bouncy, tacky.
Tibhar MK hybrid:
Harder than average European rubber, not bouncy, not tacky. Hybrid due to hardness and non bouncy.
Tenergy 05H.
Harder, bouncy, non tacky. Hybrid due to hardness.
I guess...