An adhesive for repairs to pottery, wood, metal, ivory, glass and all porous substances except rubber. HMG Paraloid B72 is virtually colourless and tends to resist yellowing for a considerable length of time. Glass transition temperature of approx 402C. Not having inchestant grab, fragments can be easily re-adjusted with surplus adhesive removed with acetone, thereby making any joint virtually invisible. Slower drying time than AD1, makes HMG B72 the popular choice for archeological material on and off site. 14ml Tube.