HDPE - High Density Polyethylene - a high density raw material. HDPE Film has a better resistance against high temperatures and has a higher tensile strength. Therefor packaging made out of HDPE can be made thinner. It is often used for T-Shirt Bags and Crate Bags.

MDPE - Middle Density Polyethylene - MDPE has it's specifications between LDPE and HDPE The characteristics are equal to LDPE and HDPE, it's a mixture.