ProStar ® Express envelope bag made form 100% Biodegradable ProStar® and PBAT resin. Conforming to ASTM-D6400、EN13432 Criterion；
Up to 40% Biobased Carbon Content;
Destructive hot melting seal strip with strong stickness. Once sealed, the bag can only be opened by tearing it apart destructively so that the safety of parcels is improved.
High tenacity and resistance to tension and tearing.
Tough sealing peel with resistance to tearing; Ideal for packaging and crack hardly occurs