参考文献

Dow Corning Corp. Patent:   US2626272 , 1950 ;           Speier Journal of the American Chemical Society, 1952 ,  vol. 74, p. 1003,1005           Dow Corning Corp. Patent:   US2626272 , 1953 ; C. A., 1954 , p. 1418           Dow Corning Corp. Patent:   US2640067 , 1953 ;