api 288Universitas Brawijaya 288 ... Kereta Api Indonesia (Persero) terhadap Kepuasan Pengguna Menggunakan Webqual 4.0 dan Importance-Performance Analysis (IPA) Izzati Dalilah1,Planiseal 288 is a two-component cementitious mortar made from cementitious binders, selected aggregates, special additives and synthetic polymers in water dispersion according to a formula developed in research laboratories.