| 发明名称 |
POLYESTER SHEET EXCELLENT IN HEAT SEALABILITY AND MOLDED PRODUCT THEREOF |
| 摘要 |
PURPOSE:To provide a polyester sheet having excellent heat sealability, impact resistance and transparency. CONSTITUTION:A multilayered polyester sheet is obtained by the coextrusion of aromatic polyester and a copolyester with crystal melting heat of 8cal/g or less, a shear rate of 100S<-1> and melt viscosity of 1200 poise or more. |
| 申请公布号 |
JPH07108583(A) |
申请公布日期 |
1995.04.25 |
| 申请号 |
JP19930277655 |
申请日期 |
1993.10.07 |
| 申请人 |
KANEBO LTD |
发明人 |
KAWAMURA HIRONORI;YAMAMOTO MASAKI;FUJITA AKIHIDE;KUNIMARU TETSUO |
| 分类号 |
B32B27/00;B29C47/06;B29K67/00;B29L7/00;B29L9/00;B32B27/36;(IPC1-7):B29C47/06 |
主分类号 |
B32B27/00 |
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