| 摘要 |
<p>PCT No. PCT/US92/10714 Sec. 371 Date Jun. 2, 1995 Sec. 102(e) Date Jun. 2, 1995 PCT Filed Dec. 9, 1992 PCT Pub. No. WO94/13486 PCT Pub. Date Jun. 23, 1994A copolyester composition comprising poly(ethylene naphthalate bibenzoate) ("PENBB") and 0.001 to 5% by weight of fine silica particles having an average diameter of 0.01 to 3.0 mu m. Further, films are made from this copolyester composition.</p> |
