2-part, non-sag, room temperature-cure, 10:1 mix ratio, methacrylate acrylic adhesive system which provides handling strength within minutes.LOCTITE AA H4100 is a pale yellow, 2-part, non-sag, room temperature-cure, 10:1 mix ratio, methacrylate acrylic adhesive system which provides handling strength within minutes and greater versatility when used in aesthetic bonding applications. It forms resilient bonds and maintains its strength over a wide range of temperatures. It is suitable for bonding a variety of substrates.