Adstar bottom cover
BAG STRUCTURE
| Structure | Surface | |
|---|---|---|
| Round body | Polished | Flexo printing |
| Paste the back | Matte coated | Printing copper drums |
| Anti-slip printing | ||
| Mouth | Bottom | Secondary options |
| Open | Glued bottom | Liner |
| Standard valve | Casel / Tags | |
| Valve Extrude | Punching (Tearing / Tattooing) |
The patented Ad*Star Block Bottom Bags (also known as Woven Polypropylene Valve Bags) are made of coated polypropylene tape fabric, produced on the highly efficient Starlinger Ad*star converting line, using technology Hot air welding is patented worldwide. It is a valuable alternative to paper due to its lightweight properties, while also providing stronger packaging solutions than paper valve bags. It can also be supplied as BOPP sheets.

Bottom cover (Ad*star) store granular products
• Bag body structure shape:
– Round shape
– Back seam
• Bag mouth shape:
– Mouth open
– Valves (standard valve, extruded valve or stuffed valve)
• Bag bottom shape:
– Block the bottom

Bottom cover (Ad*star) fertilizer container
• Bag body structure shape:
– Round shape
– Back seam
• Bag mouth shape:
– Mouth open
– Valves (standard valve, extruded valve or stuffed valve)
• Bag bottom shape:
– Block the bottom

Bottom cover (Ad*star) cement container
• Bag body structure shape:
– Round shape
– Back seam
• Bag mouth shape:
– Mouth open
– Valves (standard valve, extruded valve or stuffed valve)
• Bag bottom shape:
– Block the bottom
• Flexo color printing up to 12 colors or Gravure color printing up to 10 colors
• Anti-slip printing with COF > 0.5
• Lining: can be added according to customer requirements
– Thickness: according to customer’s request
– attachment: loose fitting
– Material: LDPE/HDPE/Additives with added special properties (for example: high temperature resistance)
• Labels/tags
• Punch holes (finger notches, micro holes)
