Characteristic: 1.The optimal comprehensive function, excellent apply property, particularly easy burnishing, and there is no pinhole as well as sand hole, improvement of efficiency. 2.Especially suitable for 4S firm, various precision instrument and advanced automotive whole painting. MainperformanceIndexes: Itemindexes Test method Flexibility(mm)50 GB/T1748Impact strength(kg.cm)≥25GB/T1732Thermal resistance1h baking under 140degree centigrade No bubble, no crackGB/T1735AdhesionFirst classBending methodTemperature variation resistance(3cycles)No bubble, no crackEye testSanding propertyEasy sanding,extraction powder is fastHand feel P.S: Temperature variation resistance -40degree centigrade1h-at ambient temperature 1h -120degree centigrade1h is a cycle. Application: 1.Remove the oil, rust, original paint film and water etc from surface pletely, keep the painted surface clean&dry before scraping. 2. The putty may cause uneven in the process of storage, must use clean ruler stir well before the use. 3. The putty and hardener should be mixed completely .(general ratio is 100:2 by weight) 4. it is preferable to apply in thin coats for several times till reaching the objective thickness. (Suggested maximum thickness is no more than 5mm). 5.Wet milling or dry milling should be made after hardened thoroughly. product packing: carton, 4pots or 8pots /carton product storing: 1.The product should be stored at the cool indoor place,preventing from the moisture. 2.The guarantee period is 12months.