| http://www.w3.org/ns/prov#value | - The hydrophobic material used in the formulations of the present invention is a material such as a natural or synthetic wax or oil, for example hydrogenated fats such as hydrogenated vegetable oil, hydrogenated castor oil, microcrystalline wax, normal waxes, beeswax, carnauba wax, paraffin, or glyceryl monostearate, and suitably has a melting point of from 35 to 140??? C., preferably 45 to 110???
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