共 12 条
[1]
*DAS DI-ISOCYANAT-POLYADDITIONSVERFAHREN (POLYURETHANE)
[J].
ANGEWANDTE CHEMIE,
1947, 59 (09)
:257-272
[2]
Catlin W. E., 1942, US Pat, Patent No. [2,284,637, 2284637]
[3]
COENEN M, 1954, Patent No. 915868
[4]
JONES WD, 1953, Patent No. 2660574
[5]
JONES WD, 1953, Patent No. 2660575
[9]
SMITH LH, 1946, SYNTHETIC FIBER DEV
[10]
SWERDLOFF J, 1954, SEP AM CHEM SOC M NE