Materials · 6 min read
Recyclable, recycled, compostable: three claims, three meanings
Three words appear on almost every piece of packaging sold as sustainable, and they describe three unrelated things. Using the wrong one is not a marketing slip — in three of our four markets it is a regulated claim.
What each word is actually saying
A box can be all three, one, or none. Recycled content and recyclability are independent: a box made from recycled fiber and then plastic-laminated is recycled and not recyclable.
| Recycled | What the board is made of. Says nothing about its future. |
|---|---|
| Recyclable | What can happen to it afterwards, in a real local facility. |
| Compostable | It breaks down — commercially, almost never in a garden. |
The lamination decision decides everything
Almost every sustainability claim on a printed box survives or dies at the lamination stage. An uncoated or aqueous-coated box repulps in a normal paper stream. A PE- or PP-laminated box does not, whatever the symbol on the base says.
If the claim matters more than the finish, the honest options are uncoated board, an aqueous varnish, or a soft-touch coating that is water-based rather than film. All three look good. None of them looks quite like a gloss film lamination, and that is the trade.
A metallic foil block is small enough that most facilities tolerate it. An all-over metallised film is not.
Compostable is narrower than it sounds
Commercially compostable means an industrial facility running at 55–60°C for weeks. Home compostable is a separate, much harder standard, and most PLA-lined packaging does not meet it. Saying "compostable" without saying which is the claim regulators look at hardest.
It also requires the customer to have access to the right bin. In much of the US, UK and Australia they do not, at which point a compostable box goes to landfill and a recyclable one would have been recycled. The greener choice is often the less impressive-sounding one. Our breakdown of food-box barriers works through where each one genuinely applies.
What we will and will not print on a box
- We will print a claim your specification supports, and tell you which one that is.
- We will not print "recyclable" on a plastic-laminated box.
- We will not print "compostable" without "commercially" unless the material is certified for home.
- We will tell you when a finish you want removes a claim you also want, before you order.
The awkward questions
Is recycled board recyclable?
Only if nothing has been added to it — a laminate or a film window takes it out of the paper stream whatever it was made from.
What does 'biodegradable' actually mean?
Almost nothing without a timescale and conditions attached. Of the four claims it is the least defensible and the most likely to draw a complaint.
Home compostable or industrially compostable?
Different certifications with different outcomes. Most household waste never reaches an industrial composter.
What is the single most effective change?
Keeping a pack to one material. A plain kraft carton with a paper label goes into a paper stream intact; add a laminate and it does not.
Can I print a recycling symbol on any box?
Only where the finished pack earns it. A symbol on a laminated carton is the kind of claim that draws complaints.
Does recycled content affect print quality?
Recycled board has a gray-brown cast; bright whites and photographic print suffer on it. Flat colors are fine.
Is a smaller box better than a greener material?
Usually. Less board, a cheaper carrier band and less void fill — and it saves money rather than costing it.
Can I have soft-touch and still say recyclable?
Yes, if it is a water-based soft-touch coating rather than a laminated film. Ask for it by name — the two look similar and behave completely differently.
Does recycled board print as well?
Not identically. Recycled fiber is greyer, so colors sit slightly duller and whites are not bright white. Many brands use that as the look rather than fighting it.
Is kraft automatically more sustainable?
No. Kraft is unbleached, which saves a process step, but virgin kraft is virgin fiber. Recycled content and coating choice matter more than the color.