Critical Quality Control points summary + Test Method

Die-cut lids are preshaped (diecut) lidding materials used to seal trays, cups, tubs, or containers in food, medical, and industrial packaging. Instead of sealing from a roll and cutting inline, the lid is cut to final shape first, then applied to the container.

1.Resins
a.Select qualified polypropylene (PP) resins (virgin preferred)
b.Verify strength, MFI, UV compatibility

What’s FIBC?
FIBC (Flexible Intermediate Bulk Container) bags are large, durable woven polypropylene (PP) bags designed for storing and transporting bulk materials, typically ranging from 500 kg to 2,000 kg.