He aha ka ʻokoʻa ma waenaPU sealantaMea hoʻopaʻa silikoni
1.ʻElua mau mea kemika like ʻole, silicone sealant he siloxane structure, polyurethane sealant he urethane structure
2.No nā kumu like ʻole, ʻoi aku ka paʻa o ka silicone sealant a me ka pale ʻana i ka wā, a hiki ke hoʻoheheʻe ʻia ka ʻili polyurethane sealant.
Welina mai e ʻike iā mākou no ka ʻike hou aku
Ka manawa hoʻouna: Iulai-15-2022