6Sasahara, Shigemi, Watanabe, et al, Non-asbestos friction material[P].United States Patent 6,284,815, September 4, 2001 .
7Ana Torro-Palau, Juan C. Fernandez-Garcia, A. Cesar Orgiles-Barcelo, et al, Structural modification of sepiolite (natural magnesium silicate) by thermal treatment: effect on the properties of polyurethane adhesives, Int. J. adhesion and Adhesive[J].1997,17 (2):111～119.
8J.Cornejo, structural alteration of sepiolite by dry grinding[J]. clay minerals, 1988,23(4):24～26.
9M.R. Weir, E. Rutinduka, C. Detellier et al, Fabrication, characterization and preliminary testing of all-inorganic ultrafiltration membranes composed entirely of a naturally occurring sepiolite clay mineral[J]. Journal of Membrane Science 2001,182: 41～50.
10Q.K. Wang, T. Matsuura, C.Y. Feng, et al, The sepiolite membrane for ultrafiltration[J]. Journal of Membrane Science,2001, 184:153～163 .
