Word: moistureproof
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Dates: during 1960-1969
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...toughest task was to develop a throwaway that was soft yet strong and moistureproof. For that, the engineers came up with a three-part design consisting of a quick-drying inner lining of soft rayon-like material, a middle layer of absorbent tissue wadding, and an outer sheet of waterproof polyethylene. By way of acknowledging that babies differ widely, the designers made Pampers in three sizes-"newborn," "daytime" and "extra strength" for overnight...
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