If you’re evaluating options on Fepy.com, you can consider these comparable sealants from BASF and similar entry-level polyurethane sealants: 1) BASF MasterSeal 540J A+B Grey 20kg (
https://fepy.com/product/basf-masterseal-540j-a-b-grey-20kg) – similar performance with potential formulation tweaks. 2) BASF MasterSeal NP 430 Grey 20kg (
https://fepy.com/product/basf-masterseal-np-430-grey-20kg) – a non-silicone, polyurethane option with different properties. 3) BASF MasterSeal 520J A+B Grey 20kg (
https://fepy.com/product/basf-masterseal-520j-a-b-grey-20kg) – another variant in the MasterSeal line with its own set of performance characteristics. Compare adhesion, curing times, substrate compatibility, and exposure resistance to determine the best fit for your project.