Laminated structures of polyethylene terephthalate and elastomer

Stock material or miscellaneous articles – Composite – Of polyester

Patent

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Details

B32B 2708, B32B 2736

Patent

active

046364420

ABSTRACT:
Disclosed is multi-layered sheet material comprising a layer of polyethylene terephthalate and a layer of an elastomeric copolyesterether. This sheet material is useful in packaging applications where resistance to flex cracking is important.

REFERENCES:
patent: 4349469 (1982-09-01), Davis et al.
patent: 4476189 (1984-10-01), Posey et al.

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