| 发明名称 |
LAMINATES COMPRISING A LOW TEMPERATURE HEAT SEALABLE LAYER CONTAINING POLY(TRIMETHYLENE SUCCINATE) OR POLY(TRIMETHYLENE TEREPHTHALATE-CO-SUCCINATE) |
| 摘要 |
The present invention relates to laminates comprising at least one structural layer and a heat sealable layer, wherein the heat sealable layer comprises or is produced from polytrimethylene succinate, poly(trimethylene terephthalate-co-succinate), or blends thereof. This invention also relates to packages comprising the laminates, said package is heat sealable at a heat sealing temperature below 100° C. to provide a heat sealing strength of 10 N/15 mm or higher. |
| 申请公布号 |
US2014363546(A1) |
申请公布日期 |
2014.12.11 |
| 申请号 |
US201414296499 |
申请日期 |
2014.06.05 |
| 申请人 |
E I DU PONT DE NEMOURS AND COMPANY |
发明人 |
ZHOU YUXIANG;CHEN XIANG |
| 分类号 |
B65D85/78;B32B27/36 |
主分类号 |
B65D85/78 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A laminate, comprising:
(A) at least one structural layer; and (B) a heat sealable layer having a melting temperature below 100° C.;wherein
the structural layer comprises a paper sheet, an aluminum foil, a polymeric film, a metallized polymeric film, or combinations thereof; the heat sealable layer comprises polytrimethylene succinate, poly(trimethylene terephthalate-co-succinate) or blends thereof; and provided that when the structural layer is a polymeric film, then the melting temperature of the polymeric film is above 100° C. |
| 地址 |
Wilmington DE US |
