About United Resins

United Resins is a developer and producer of gum rosin resin derivatives and specialty tackifiers, established in 2008 with headquarters in Figueira da Foz, Portugal. The company operates modern production facilities and focuses on bio-based, high-performance raw materials for the adhesives industry. Committed to sustainability, innovation, and natural-origin solutions, United Resins transforms pine rosin into advanced tackifying resins that enhance adhesion, cohesion, and performance in various adhesive systems. Its portfolio for adhesives includes rosin esters, hydrogenated rosin esters, disproportionated rosin resins, maleic modified resins, as well as specialty tackifiers and resin derivatives designed for hot-melt adhesives (HMA), pressure-sensitive adhesives (PSA), solvent-based adhesives, and water-based adhesive applications.

Unik Tack™ P121

Unik Tack™ P121 by United Resins acts as a tackifier. It is a natural, bio-based, and renewable pentaerytritol ester of gum rosin. It is used in labels, tapes, packaging, bookbinding, and wood industry. It is suitable for hot-melt and pressure-sensitive adhesives.

Sustainable option

See the product

Unik Tack™ NC80

Unik Tack™ NC80 by United Resins acts as a tackifier. It is a non-crystalizing gum rosin, a natural, bio-based, and renewable raw material. It is suitable for hot-melt and pressure-sensitive adhesives. It is used in packaging and bookbinding.

Sustainable option

See the product

Unik Tack™ G88

Unik Tack™ G88 by United Resins acts as a tackifier. It is suitable for hot-melt and pressure-sensitive adhesives. It is a natural, bio-based, and renewable glycerol ester of gum rosin. It is used in bookbinding, packaging, labels, road marking and tapes.