TY - THES ID - 125136114 TI - Etude d'une mousse rigide de polyuréthane pour panneaux sandwich AU - Bonfond, Patrick AU - Université de Liège PY - 1976 DB - UniCat KW - FOAM RUBBER KW - POLYURETHANE RESINS KW - SANDWICH PANELS KW - MECHANICAL PROPERTIES KW - COMPOSITE MATERIALS KW - DENSITY RATIO KW - PHYSICAL PROPERTY KW - AGING TESTS MATERIALS KW - COHESION KW - GAS FLOW KW - POLYMERS KW - MECHANICAL TESTS KW - PERMEABILITY KW - SHEAR TESTS KW - foam rubber KW - polyurethane resins KW - sandwich panels KW - mechanical properties KW - composite materials KW - density ratio KW - physical property KW - aging tests materials KW - cohesion KW - gas flow KW - polymers KW - mechanical tests KW - permeability KW - shear tests UR - https://www.unicat.be/uniCat?func=search&query=sysid:125136114 AB - ER -