KETJENFLEX

Class [1]
Chemical Products

Chemicals for scientific and industrial use, including products for adding to artificial substances (plastic materials, resins and resin-based formulations) or raw materials for such artificial substances and for improving the fabrication, flexibility, plasticity, stability, inalterability, durability, tenacity, hardness, fastness, wear resistance, water resistance, oil resistance, gloss, adhesive capacity or other properties of such artificial materials; plasticizers; softeners; stabilizers; antioxidants; sulfonamides and derivatives thereof; condensation polymers between sulfonamides and aldehydes; solutions of such condensation polymers.