This is a two-part component acrylic cement which hardens at room temperature by polymerisation. Mix by weight; 1 part B to 20 parts A. Add B to A and mix thoroughly, allowing larger bubbles to rise. Use within 20 minutes. It results in a high-strength bond of acrylic sheets and Is suitable for lamination and for outdoor use. Can be used to bond acrylics to wood. Ensure all surfaces are free from grease and dust prior to glueing. Store or use at room temperature 16-20c and use within 12 months. 500ml bottle plus 25ml catalyst.