TY  - RPRT
TI  - Copolyimide with a combination of flexibilizing groups
AU  - Stclair, Terry L.
AU  - Burks, Harold D.
AU  - Progar, Donald J.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900007634
ID  - 19900007634
ER  -