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CONTAINER WITH FLEXIBLE BARRIER, TYPICALLY AEROSOL TYPE, WITH BARRIER STEEPLY FRUSTOCONICAL TO DIVIDE CONTAINER INTO PROPELLANT REGION AND PRODUCT REGION
CONTAINER WITH FLEXIBLE BARRIER, TYPICALLY AEROSOL TYPE, WITH BARRIER STEEPLY FRUSTOCONICAL TO DIVIDE CONTAINER INTO PROPELLANT REGION AND PRODUCT REGION
A dispenser comprising a valved aerosol container (22) and a unitary flexible barrier member (10) having a wall portion (12) terminating in a sealing portion (16). The sealing portion (12) is joined to the container (22) in either a top seal or a bottom seal relationship. The wall portion (12) has first and second wall portions (14, 17). The second wall portion (17) terminates in a sealing flange (16). The wall portion (12) is steeply frusto-conical and sufficiently thick and rigid to be free-standing before incorporation into a container (22). The barrier member (10) is nestable with like barriers.
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