Transcript Document
History of Crestomer Adhesives How has the use of Crestomer Structural Adhesives in marine applications developed? Mark Cooper & Les Norwood UK Minesweeper • Development Period 1978 – 1982 • Vosper Thorneycroft • Fulmer Research – Bashford & C.S. Smith • Crestomer 1152PA for Top Hat Stiffeners • Equivalent performance to mechanical fixing • No damage after shock explosion Shock Trials for Minesweeper Swedish Institute • • • • • • • Mid-1980’s – Olsson Oksoy Minesweeper (Norwegian Navy) Crestomer 1196PA for bonding foam cores Bonding foam cores together Bonding foam cores to GRP laminates Visby Corvette (Swedish Navy) Crestomer 1152PA for bulkhead to hull fillet joints Norwegian Minesweeper (Crestomer 1196PA) Visby Corvette (Crestomer 1152PA) DCN La Fayette – French Navy Frigate • 1988 to 2001 - Crestomer 1152PA to bond GRP deck to steel hull • Design change following Falklands War led to GRP decks and superstructures Southampton University, UK • • • • Shenoi et al. – Many papers published Late 1980’s / Early 1990’s Driven by Vosper Thorneycroft Joint design without over-lamination or minimal over-lamination • Requires suitable adhesive – Crestomer 1152PA