What is the difference between Silicone AS122 and Polyuretnhane sealant PU440? | DCP

What is the difference between Silicone AS122 and Polyuretnhane sealant PU440?

What is the difference between Silicone AS122 and Polyuretnhane sealant PU440?

Understand the basic differences between silicone and polyurethane caulks