B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 15/08 (2006.01) B32B 27/08 (2006.01) B65D 51/22 (2006.01) B65D 77/20 (2006.01) C09D 5/24 (2006.01)
Patent
CA 2351179
An antistatic membrane lidding for a container is disclosed. The membrane lidding includes a flexible film laminate and an antistatic coating formed on the flexible film laminate. The antistatic coating adapted to dissipate or prevent static electric buildup. In one embodiment the antistatic coating is applied to the bottom of the flexible film laminate. In another embodiment, the antistatic coating is a heat seal coating that is part of the flexible film laminate. The antistatic coating preferably includes at least 20% metal flakes by weight. The membrane lidding may also include an end ring which is adapted to attach to the container. At least a portion of the flexible film laminate is removably attached to the end ring. A method for forming the antistatic membrane lidding is also disclosed.
Stephens Dwight L.
Varadarajan Krishnaraju
Williams Alan
Bereskin & Parr
Sonoco Development Inc.
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