Synonyms: PSS-(2 3-PROPANEDIOL)PROPOXY-HEPTAISOBU&;1-(2,3-PROPANEDIOL)PROPOXY-3,5,7,9,11,13, 15-ISOBUTYLPENTACYCLO-(9.5.)OCTASILOXA;pss-(2,3-propanediol)propoxy-heptaisobutyl substituted;1,2-Propanediolisobutyl-POSS(R), POSS(R)-1,2-propanediol-isobutyl substituted, 1-(2,3-Propanediol)propoxy-3,5,7,9,11,13,15-isobutylpentacyclo-[9.5.1.13,9.15,15.17,13]octasiloxane