Polymer ST 61

Polymer ST 61 is a silane-terminated polymer which is used for wood floor adhesive formulations. Polymer ST 61 allows a high degree of flexibility for the formulations: adhesives with high strength and hardness are possible as well as soft adhesives with high elasticity.
Polymer ST 61 is a silane-terminated polymer for formulations which meet the demands of ecolabels such a “Blauer Engel” or “Emicode EC1”.
The mechanical performance of Polymer ST 61 allows high dosages of fillers without compromising the tensile strength of the formulation.

Typical Applications

Polymer ST 61 is a high quality polymer which is used for wood floor adhesive formulations.
Polymer ST 61 allows a high degree of flexibility for the formulations: adhesives with high strength and hardness are possible as well as soft adhesives with high elasticity.

Example I:
Tensile strength 1.65 N/mm²
Elongation 140%, Shore A 53

Example II:
Tensile strength 4.4 N/mm²
Elongation 80%, Shore A 73

Benefits at a glance

  • Excellent durability
  • Versatility with good resistance (UV, chemicals, thermal)
  • Broad and universal adhesion to most substrates
  • Contains no isocyanates
  • Can be formulated without using tin catalysts

Markets & Applications