Teroson UP 130 is the original rock-hard, multi-purpose, unsaturated polyester body filler paste with resistance to water, salt water, oil, fuel and to most weak acids and chemicals. It can repair gasoline tanks, radiators, concrete, housings and castings and many more. Suitable substrates include steel, aluminum, galvanized surfaces, glass fiber, copper and tin. Teroson UP 130 is the original rock-hard, multi-purpose, unsaturated polyester body filler paste with resistance to water, salt water, oil, fuel and to most weak acids and chemicals. It can repair gasoline tanks, radiators, concrete, housings and castings and many more. Suitable substrates include steel, aluminum, galvanized surfaces, glass fiber, copper and tin. Teroson UP 130Rock-hard, multi-purpose, unsaturated polyester body filler paste with resistance to water, salt water, oil, fuel and most weak acids and chemicals. Teroson UP 130 is the original rock-hard, multi-purpose, unsaturatedpolyester body filler paste with resistance to water, salt water, oil, fuel and to most weak acids and chemicals. It can repair gasoline tanks, radiators, concrete, housings and castings and many more. Suitablesubstrates include steel, aluminum, galvanized surfaces, glass fiber, copper and tin.