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Product Japan. K.

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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