During and after curing, SP540 is chemically neutral, non-corrosive and low odour. After total curing the product is permanently elastic while still maintaining a high mechanical strength.

The time for film formation is approximately 35 to 40 minutes. During and after curing, SP540 is chemically neutral, non-corrosive and low odour. After total curing the product is permanently elastic while still maintaining a high mechanical strength. SP540 shows a good resistance to UV light, weather and ageing. The product is free of isocyanates and silicone.