The Shift Toward Sustainable Coatings in Paper Packaging

Sustainability is no longer a trend—it is becoming a baseline requirement across the paper and packaging industry. One of the most significant shifts in recent years has been the move from traditional polyethylene (PE) coatings to more sustainable alternatives.

Why coatings matter

Coatings play a critical role in:

• Moisture resistance

• Heat retention

• Structural integrity in food service applications

Historically, PE coatings have been the standard due to their performance and cost efficiency. However, they present challenges when it comes to recyclability and environmental impact.

The rise of biodegradable alternatives

New coating technologies are emerging that aim to reduce environmental impact while maintaining functionality.

These include:

• Water-based coatings

• Compostable barrier solutions

• Bio-based materials

While adoption is growing, performance and cost remain key considerations for manufacturers.

What this means for buyers

For converters and manufacturers, the shift requires balancing:

• Sustainability goals

• Product performance

• Cost efficiency

Not every application requires a full transition, but understanding available options is becoming increasingly important.

Looking ahead

As regulations evolve and consumer expectations increase, demand for sustainable materials will continue to grow. Companies that proactively adapt will be better positioned in the market.

At PALS International, we stay closely aligned with these developments to help our partners navigate material choices in a rapidly changing landscape.