US Patent Issued to SIKA TECHNOLOGY on March 24 for "Urethane-based adhesive composition" (Japanese Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,051, issued on March 24, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).

"Urethane-based adhesive composition" was invented by Kiminori Araki (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A urethane-based adhesive composition includes a urethane prepolymer, a carbon black A having a dibutyl phthalate oil absorption number of 30 to 40 ml/100 g, a carbon black B having a dibutyl phthalate oil absorption number of 98 to 108 ml/100 g, a calcium carbonate C, a plasticizer D, a modified product E of an aliphatic diisocyanate, and a catalyst, and the urethane-based adhesive composition is configured to satisfy all of the followin...