Claims
- 1. A biaxially oriented polyester film-laminated metal plate to be used for manufacturing a vessel or can, characterized in that said polyester film comprises a copolyethylene terephthalate which contains a lubricant having an average particle diameter of not greater than 2.5 .mu.m and has melting point of from 210.degree. to 245.degree. C., and in that said polyester film has a plane orientation coefficient of from 0.10 to 0.16, a thermal shrinkage at 150.degree. C. of not higher than 10%, a density of lower than 1.385 g/cm.sup.3, a refractive index in a direction of thickness of from 1.495 to 1.530, and a film plane refractive index of from 1.61 to 1.66 in all direction.
Priority Claims (2)
Number |
Date |
Country |
Kind |
1-221579 |
Aug 1989 |
JPX |
|
1-248863 |
Sep 1989 |
JPX |
|
Parent Case Info
This application is a divisional application of Ser. No. 07/575,652 filed on Aug. 30, 1990 now abandoned, which is a continuation of Ser. No. 07/874,208 filed Apr. 27, 1992.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
4115617 |
Mitsuishi et al. |
Sep 1978 |
|
4818581 |
Katoh et al. |
Apr 1989 |
|
5059460 |
Heyes et al. |
Oct 1991 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
0312303 |
Apr 1989 |
EPX |
Non-Patent Literature Citations (2)
Entry |
Database WPIL, accession No. 89-266608 [37], Derwent Publications Ltd, London, GB; & JP-A-1 192 546 (Nippon Steel) *Whole abstract*. |
Database WPIL, accession No. 89-266607 [37], Derwent Publications Ltd, London, GB; & JP-A-1 192 545 (Nippon Steel) *Whole abstract*. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
575652 |
Aug 1990 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
874208 |
Apr 1992 |
|