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¹úÍâÎÄÏ×£º
- g. woods, the ici polyurethanes book, john wiley & sons, 1990
- d. randall and s. lee, the polyurethanes book, john wiley & sons, 2002
- j. h. saunders and k. c. frisch, chemistry of polyurethanes, academic press, 1962
- m. szycher, szycher’s handbook of polyurethanes, crc press, 1999
- o. bayer et al., zur kenntnis der isocyanate, angewandte chemie, 1950, vol. 62, pp. 457¨C472
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