发明名称 |
POLYESTER FILMS WITH LOW THERMAL EXPANSION AND METHODS FOR MANUFACTURING THE SAME |
摘要 |
Disclosed is a method for manufacturing a polyester film with low thermal expansion. 95 wt % to 55 wt % of crystalline polyester and 5 wt % to 45 wt % of amorphous polyester are mixed. The blend is then melt extruded to form a sheet. The sheet is then biaxially stretched to obtain a film. The biaxially stretched film is then treated with a heat-setting procedure.
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申请公布号 |
US2013150532(A1) |
申请公布日期 |
2013.06.13 |
申请号 |
US201213494660 |
申请日期 |
2012.06.12 |
申请人 |
JHENG LI-CHENG;RUAN JRJENG;LEU MING-TSONG;SHIH KUO-CHEN;WU JYH-HORNG;FAN CHENG-HSING |
发明人 |
JHENG LI-CHENG;RUAN JRJENG;LEU MING-TSONG;SHIH KUO-CHEN;WU JYH-HORNG;FAN CHENG-HSING |
分类号 |
C08G63/199;B29C47/00 |
主分类号 |
C08G63/199 |
代理机构 |
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