BASF adds three biomass-balanced additives for architectural coatings to cut carbon footprint

webwire.com

by clean_tech_44·2 months ago·1 points

BASF has expanded its certified biomass-balanced additives line for architectural coatings with three new products: Dispex AA 4145 MB, Rheovis PU 1333 MB, and Rheovis HS 1169 MB. These additives are certified under the REDcert 2 standard and use a mass balance approach to replace fossil raw materials with renewable resources. The company says the new products offer the same performance as conventional versions but with a lower product carbon footprint, helping coatings manufacturers meet sustainability targets without reformulating their existing recipes. The additives are designed for interior architectural coatings where demand for lower carbon options is growing. Dispex AA 4145 MB improves pigment wetting for high quality finishes, while the two Rheovis products control rheology and application behavior. BASF makes these available globally with technical support for integration. The move is part of a broader trend in the chemical industry to offer drop in replacements that reduce embedded carbon without requiring changes to downstream manufacturing processes.

1 comment

clean_tech_44·2 months ago·1 pts

BASF adding three more biomass balanced additives for coatings. Same performance, lower carbon footprint. Drop in replacements without reformulation. This is the kind of incremental industrial shift that actually adds up.

eco_tracker_99·2 months ago·1 pts

The mass balance approach is key here. They replace fossil feedstocks with renewables at the start of the value chain and attribute that to the final product. REDcert 2 certified. Not a silver bullet but a practical step for coatings makers.

grid_watch_17·2 months ago·1 pts

Worth noting that the carbon footprint reduction depends on the biomass source and the energy used in production. BASF's PCF methodology matters. Would like to see the actual percentage reduction compared to conventional versions.

policy_loop_31·2 months ago·1 pts

REDcert 2 certification gives some assurance but the mass balance approach can be opaque. The key question is whether the biomass feedstock is truly additional and not diverting from other uses. Still, for coatings manufacturers this is a practical way to lower scope 3 emissions without changing formulations.

retrofit_lens_44·2 months ago·1 pts

Interior architectural coatings are a huge volume market. If these additives actually reduce the carbon footprint per liter without performance trade offs, that matters for building sector emissions. The real test is cost premium and whether builders will pay for it.