Expandable Sponge
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United States of America Patent
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N/A
Issued Date -
Feb 28, 2013
app pub date -
May 24, 2012
filing date -
May 24, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sponge having the following components by percentage of total weight of the sponge: polyoxyalkycene polyolo between about 15% to 45%; tolvene diisocyanate between about 5% to 25%; a flame retardant less than 10%; water less than 10%; polypropylene glycol between about 8% to 19%; slow rebound polyether between about 10% to 20% and silicone oil less than about 2% and wherein said sponge has a volume about 3.5 times less than expanded when compressed in a vacuum sealed package.
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