Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1980-07-30
1983-02-08
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
15624411, 15624424, 264 459, 264176R, 428214, 428347, 428349, 428355, 428480, B32B 702, B28D 702, B29C 1900, C09T 702
Patent
active
043730027
ABSTRACT:
The invention relates to a laminated material, the main layer of which consists of a molecular-oriented polyester material which has very good tensile strength characteristics and a sealing layer joined to the main layer of a modified polyester material of the type which is marketed under the trade name PETG and which retains its sealing characteristics in spite of the laminated material being subjected to a joint molecular-oriented stretching.
REFERENCES:
patent: 4011358 (1977-03-01), Roelofs
patent: 4091150 (1978-05-01), Roelofs
patent: 4097282 (1978-06-01), Noonan et al.
Herbert, Jr. Thomas J.
Tetra Pak Developpement SA
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