What is inside a kraft flat bottom pouch besides the paper?
Most food-grade versions use a thin inner PE or compostable liner bonded to the paper for heat sealing and basic vapour opposition.
What does grain direction mean for paper packaging?
It is the dominant direction paper fibres run in during manufacture; paper folds cleanly with the grain and tears smoothly across it.
Kraft paper vs aluminium foil: which works a flat bottom pouch excellently?
Kraft paper delivers a realistic, reclaimed reading finish; foil provides a stronger oxygen and vapour barrier, so the selection relies on frame life required versus sustainability positioning.
Kraft flat bottom pouches vs kraft stand-up pouches: what changes?
The flat bottom arrangement has a squared, box-like base that holds collection weight; a stand-up pouch relies on an oval gusset that rounds out over time.
What GSM should I select for my product?
Lighter supplies like tea or small snack portions fit 60-70 GSM; denser fills like baking mixes or pet treats are sufficiently matched to 80-90 GSM for base-fold durability.
What EPR obligations apply to kraft pouches sold in the UK?
Brands placing this packaging on the UK market must report the paper and liner material data under Extended Producer Responsibility rules.
Is kraft paper packaging accepted under UK household recycling collection?
Plain kraft paper is accepted where the inner liner is separated; laminated structures with a connected plastic liner always require a specialist path instead.
What is the sustainability trade-off between kraft paper and foil?
Kraft paper reads as more reusable and lower crash at a peek, but a laminated liner can confuse true end-of-life reclamation in the same way foil does.