A prepreg comprising: a fiber reinforcement; and a curable resin which comprises: 25 to 35 weight percent tetrafunctional epoxy resin based on the total weight of the curable resin; 18 to 28 weight percent difunctional epoxy resin based on the total weight of the curable resin; 4 to 18 weight percent polyether sulfone based on the total weight of the curable resin; 2 to 10 weight percent polyamide 12 particles based on the total weight of the curable resin; 2 to 10 weight percent polyamide 11 particles based on the total weight of the curable resin; 1 to 8 weight percent potato shaped graphite particles based on the total weight of the curable resin; and 17.4 to 27.4 weight percent of a curing agent for said curable resin based on the total weight of the curable resin.
申请公布号
WO2015155362(A1)
申请公布日期
2015.10.15
申请号
WO2015EP57916
申请日期
2015.04.10
申请人
HEXCEL COMPOSITES LIMITED;HEXCEL CORPORATION
发明人
BOYLE, MAUREEN;SIMMONS, MARTIN;BLAIR, DANA;TILBROOK, DAVE