共 23 条
- [1] CARLETON PS, Patent No. 2001914
- [2] Dijkstra G., 1958, GAS CHROMATOGR, V1958, P56
- [3] PREPARATION OF A POLYIMIDE FOAM [J]. JOURNAL OF APPLIED POLYMER SCIENCE, 1970, 14 (04) : 1093 - &
- [4] FARRISSEY WJ, 1968, POLYM PREPR AM CHEM, V9, P1581
- [6] Jones J. I., 1968, J MACROMOL SCI C, V2, P303
- [8] POLYMERIZATION OF PYROMELLITIC DIANHYDRIDE WITH DIPHENYLMETHANE DIISOCYANATE [J]. JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1969, 7 (10PA): : 2757 - &
- [9] Miller G. W., 1970, U. S. Pat, Patent No. [3,489,696, 3489696]
- [10] MUELLER G, 1967, Patent No. 1058236