Superabsorbent thermoplastic composition and article including same
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United States of America Patent
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Feb 1, 2005
Grant Date -
Jul 17, 2003
app pub date -
Jan 15, 2002
filing date -
Jan 15, 2002
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Abstract
A thermoplastic composition that includes from about 1% by weight to 25% by weight block copolymer having the formula (A-B)x where the A block includes polyvinylarene, the B block includes poly(monoalkenyl) and x is an integer of at least one, spherical superabsorbent particles comprising polyacrylate, and plasticizing oil, the composition exhibiting water gel time of no greater than 2 minutes, a viscosity of no greater than 100,000 centipoise and a wet tensile strength of at least 15 g/in.sup.2.
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