5J. M GARCIA-MARTINEZ, et al. Chemical modification of polypropylenes by maleic anhydride : Influence of stereospeci- ficity and process conditions [J]. J Appl Polym Sci, 1998, 68 (3): 483-494.
6WATANABE M, OWADA A, KURODA S, et al. Effect of WC size on interface fracture toughness of WC'Co HVOF sprayed coating [J]. Surf Coat Technol, 2006, 201 (3 - 4) : 619 -627.
7KWORK D Y, NEUMANN A W. Contact angle interpreta- tion: Combining rule for solid-liquid intermolecular potential [J]. J Phys Chem B, 2000, 104 (4) : 741 -746.
