共 10 条
[1]
CALDWELL JR, 1965, Patent No. 1450704
[2]
EDWARDS WM, 1962, Patent No. 898651
[3]
BENZIMIDAZOLE- AND OXADIAZOLE-MODIFIED AROMATIC POLYIMIDES
[J].
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY,
1968, 6 (1PA1)
:215-&
[4]
HOPP H, 1961, MAKROMOL CHEM, V47, P93
[5]
PRESTON J, 1967, Patent No. 3354120
[6]
ROBINSON F, 1966, J POLYM SCI A1, V4, P2093
[7]
SARZHEVSKAYA VP, 1964, UKR KHIM ZH, V30, P83
[8]
SHONO T, 1967, KOGYO KAGAKU ZASSHI, V70, P1250
[10]
YWAKURA Y, 1964, MAKROMOL CHEM, V77, P33