| 摘要 |
<p>The present invention relates generally to polyimides. It relates particularly to novel polyimides prepared from 2,3,3',4'-biphenyltetracarboxylic dianhydride and aromatic diamines. These novel polyimides have low color, good solubility, high thermal emissivity, low solar absorptivity and high tensile strength.</p> |
| 申请人 |
UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION;HERGENROTHER, PAUL, M.;SMITH, JOSEPH, G., JR.;CONNELL, JOHN, W.;WATSON, KENT, A. |
发明人 |
HERGENROTHER, PAUL, M.;SMITH, JOSEPH, G., JR.;CONNELL, JOHN, W.;WATSON, KENT, A. |
