Description: HexPly® M901 is a hotmelt, thermosetting, high-tack epoxy resin matrix, suitable for prepreg applications at which cure cycles of 130°C and above are required. HexPly® M901 is specifically designed for manufacture of structural composites that are exposed to harsh thermal and environmental conditions. Upon cure within the recommended temperature range of 130 – 170°C, HexPly® M901 exhibits a high glass transition point and an excellent retention of its physical properties after hot-wet treatment. Short cure cycles of 10min and below can be applied to obtain an excellent green strength of the composite part, ready for demolding and further processing. A maximum glass transition point of 195°C can be obtained by postcure of the matrix at elevated temperatures. The product has an excellent shelf life, achieving 15 weeks at ambient conditions and 3 weeks at 35°C.Information provided by Hexcel Corporation. |