Silane Coupling Agent 560, equal to: 1, A-187 from Crompton. 2, KBM-403 from Shin-Etsu Japan. 3, Z-6040 from Dow chemical. Silane Coupling Agent 560Chemical ... sealing agent, acrylic acid latex, sealing agent, polyamino ester, epoxy coating.Packing: 200kgs net per iron drum; 25kgs net per plastic drum. Silane Coupling Agent 560