ʻO ka ʻokoʻa ma waena o ka sealant polyurethane a me ka sealant silicone

He aha ka ʻokoʻa ma waena oMea hoʻopaʻa PUa meMea hoʻopaʻa silicone

1.ʻElua mau ʻano kemika like ʻole, ʻo ka silicone sealant he ʻano siloxane, ʻo ka polyurethane sealant he ʻano urethane

2.No nā kumu like ʻole, ʻoi aku ka paʻa o ka silicone sealant a me ke kū i ka wā, a hiki ke pīpī ʻia ka ʻili polyurethane sealant

E ʻoluʻolu e ʻike iā mākou no ka ʻike hou aku