... Long shelf life; CharacteristicsHX-8810 is two-component, neutral-curing, high strength silicone sealant with long shelf life, designed and ... or install curtain wall on site.StandardsHX-8810 two-component structural silicone sealant meets or exceeds the requirements of the ... exhibits excellent primerless adhesion to many substrates, e.g. glass, tiles, ceramics, enamel, glazed tiles and clinker; metal ...