New polyimides containing methyl benzamidobenzoate or dimethyl benzamidoisophthalate as bulky pendant groups. Effects on solubility, thermal and gas transport properties

1. Terraza, C.A.
2. Cruz, Y.
3. Rodríguez, A.
4. Velázquez-Tundidor, M.V.
5. Hauyon, R.A.
6. Rodríguez-González, F.E.
7. Niebla, V.
8. Aguilar-Vega, M.
9. Sulub-Sulub, R.
10. Coll, D.
11. Ortiz, P.A.
12. Pérez, Y.P.
13. Comesaña-Gándara, B.
14. Tundidor-Camba, A.