| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Trilayer system comprising in order - Ethylene/Propene copolymer first layer (A) - Inner layer (C) (5-40%) comprising low polydispersity poly mer having polydispersity 1-4, melt index 0.5-10 g/10 min & melt flow ratio 12-22 - Ethylene/Propene copolymer second layer (B) Wherein (A) &/or (B) has cling force > 140 gr/inch according to ASTM D5458-94 So as to produce film having max stretch > 340%, an F-50 dart drop value > 130 g/mil (ASTM D1709), machine direction tear resistance > 125 g/mil & transverse tear resistance > 500 g/mil & whereby said film is stretched during the wrapping step |
| PATENT PHOTOCOPY | Available on request |
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