Putty Ingredients: Unsaturated polyesters resins, styrene, titanium dioxide, stuffing, anti sediment agent, Cobalt bis (2-ethylhexanoate) auxiliary agent and catalyst mixing ratio 100:2. Applications: Good scratching performance, excellent resistance to temperature changing, outstanding adhesive force and elasticity. It is mainly being applied to the leveling up and decoration of the blemishes, such as the drop pits of keelsons, pin-shaped cavities, crackles, and little welding lines etc. before closing the floating coat in the painting techniques of passenger car to satisfy the leveling and smoothness of the keelsons before painting the surface. It is also of good tooling ability for glass reinforced plastics.