| 发明名称 |
FILM/SUBSTRATE COMPOSITE MATERIAL |
| 摘要 |
A composite useful for making trays for the packaging of food and the like is formed from foamed polystyrene and a film bonded to the polystyrene, the film including a bonding layer of a styrene butadiene copolymer, the bonding layer including at least about 25% by weight of butadiene. The composite may be thermoformed into articles such as trays for use in the packaging of food products, especially meat products.
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| 申请公布号 |
US2002015811(A1) |
申请公布日期 |
2002.02.07 |
| 申请号 |
US19980163747 |
申请日期 |
1998.09.30 |
| 申请人 |
GUSAVAGE GERALD G.;HESSEN THOMAS A.;LORENZO TINA V.;OWENSHY JOSEPH E.;SEHIRMER HENRY G.;THOMAS JEFFRELY A.;TONEY GLORIA G.;MUELLER WALTER B. |
发明人 |
GUSAVAGE GERALD G.;HESSEN THOMAS A.;LORENZO TINA V.;OWENSHY JOSEPH E.;SEHIRMER HENRY G.;THOMAS JEFFRELY A.;TONEY GLORIA G.;MUELLER WALTER B. |
| 分类号 |
B32B5/18;B32B7/12;B32B27/30;(IPC1-7):B32B3/26 |
主分类号 |
B32B5/18 |
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