Barrier reducing permeation of hydrocarbons
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United States of America Patent
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Oct 7, 2003
Issued Date -
N/A
app pub date -
Nov 29, 2000
filing date -
May 31, 1990
priority date (Note) -
Expired
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Abstract
The present invention is directed to a thermoplastic additive containing aluminum stearate and polyvinylidine fluoride which when added to thermoplastics such as polyethylene inhibits and reduces permeation of fluids stored within containers composed of the thermoplastic. The invention has been proven effective in reducing the permeation of hydrocarbon based materials.
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