NINJA™ Adhesive is a two-part methacrylate, ultra violet light stable, non-yellowing surfacing adhesive designed for the seamless bonding of solid surface (acrylic and polyester and blends), engineered stone, and natural stone products. Combined at a ratio of 10:1 (10 parts resin, one part activator), NINJA™ adhesive has a working time of 10 to 15 minutes and achieve nearly 90 percent of its ultimate strength in 25 to 30 minutes at room temperature curing. NINJA™ adhesive offers a combination of high strength, stiffness, and toughness as well as the ability to bond very strongly to a wide variety of solid surface materials. NINJA™ adhesive provides high strength bonds to acrylic solid surface, polyester solid surface (both filled and unfilled), and alloy solid surface (combinations of both acrylic and polyester solid surface resins). NINJA™ adhesive gives the fastest initial strength (green strength) and quickest routable time from dispensing of any of the contemporary adhesives in the market place. NINJA™ adhesives are the professionals’ choice when seaming countertops.