BASF cuts paper coating carbon footprint by up to 45 percent with new drop-in binders

Decarbonizing the paper coating process

In a critical move for the global paper and board supply chain this July 2026, @BASF has rolled out a new portfolio of reduced Product Carbon Footprint (rPCF) dispersions for paper coating. Manufactured at the company's highly integrated Ludwigshafen Verbund site in Germany, these new binders offer a 20% to 45% reduction in cradle-to-gate carbon emissions compared to their conventional counterparts.

The paper packaging industry has long grappled with the environmental impact of its chemical inputs. While the cellulose fiber itself is renewable, the synthetic styrene-butadiene and styrene-acrylic latexes traditionally used in coating formulations rely heavily on petroleum derivatives. By addressing this specific bottleneck, BASF is providing a tangible pathway for mills and converters to lower their overall environmental impact without compromising the barrier or printability properties of the final sheet.

The mechanics of the mass balance approach

Rather than building entirely new supply chains from scratch, BASF is leveraging a mass balance approach to achieve these reductions. The manufacturing process at the Ludwigshafen facility replaces a specified share of conventional raw materials with low-PCF alternatives. Furthermore, the production utilizes green utilities, including electricity sourced from renewables and low-PCF steam.

For paper manufacturers, the most significant technical advantage of this launch is its operational seamlessness. These rPCF dispersions are designed strictly as drop-in solutions. The chemical architecture remains consistent with legacy products, meaning customers can transition their coating kitchens to the lower-carbon binders without requiring costly machine downtime, process modifications, or lengthy requalification trials.

Targeting Scope 3.1 emissions

The strategic timing of this launch aligns with the intensifying pressure on packaging buyers to clean up their supply chains. Prof. Dr. Thomas Schiele, Vice President Business Management Adhesives, Fiber Bonding, Printing, Paper & Packaging at BASF, emphasized that the portfolio addresses the market's urgent need for practical emission reduction tools. By adopting these binders, paper producers can directly support their downstream brand-owner clients in lowering emissions within the 'Purchased Goods and Services' category, directly impacting Scope 3.1 carbon reduction targets.

To ensure transparency and avoid greenwashing claims, the carbon footprints of the new dispersions are calculated according to the stringent guidance issued by the Together for Sustainability (TfS) initiative. Additionally, TÜV Rheinland has independently certified the conformance of BASF's calculation methodology with this standard, providing the verifiable data that modern packaging procurement demands.

BASF's pragmatic mass-balance strategy proves that the fastest route to decarbonizing the paper supply chain lies in drop-in chemistry rather than waiting for entirely new infrastructure to be built. Will the packaging industry be willing to absorb any potential premium for mass-balanced materials, or will Scope 3 regulatory pressures force the transition regardless of cost? Follow The Paper for daily news, market signals and key updates from the global paper, corrugated and packaging industry. — Sigue toda la actualidad del sector en www.thepaper.ai