PATENT ASSIGNEE'S COUNTRY | Japan |
UPDATE | 06.99 |
PATENT ASSIGNEE | This data is not available for free |
PATENT CLAIMS |
Tri-layer structure comprising sequentially from inwards towards outwards - Innermost sealing layer - Intermediate layer 40-150 micro-m thick having PE with MWD 1.5-2.4, d. 0.89-0.925 & melt index 0.02-2 g/10 min in amount of 45-90 % of intermediate layer - Outermost heat resist. layer comprising PE (> 70% of layer) d. 0.93-0.95 & melt index 0.02-0.05 g/10 min |
PATENT PHOTOCOPY | Available on request |
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