Composite panel which comprises a layer of foamed material having a density of less than 100 kg/m3 which layer is sandwiched between 2 layers of fiber reinforced polyisocyanurate material.
申请公布号
US2009324932(A1)
申请公布日期
2009.12.31
申请号
US20070304347
申请日期
2007.06.05
申请人
HUNTSMAN INTERNATIONAL LLC
发明人
LAYCOCK MERVYN;STEVENS JAN CHRISTIAAN;VAN ESSCHE LUC;WEGGELAAR ROBERT
