measured values obtained by type mpj 2 of yanagimoto of 40 u00b0 c 120 u00b0 c besides the wax group including plant wax such as carnauba wax vegetable wax ouricury wax esparto wax and others animal wax such as beeswax insect wax shellac wax spermaceti and other petroleum wax such as paraffin wax micro crystalline wax ester wax oxidized wax and others and mineral wax such as montan wax ozokerite ceresin and others the concrete examples of the aforesaid substances with a low melting point are higher fatty acid such as palmitic acid stearic acid margaric acid behenic acid and other higher alcohol such as palmityl alcohol stearyl alcohol behenyl alcohol marganyl alcohol myricyl alcohol eicosanol and others higher fatty acid ester such as palmitic acid cetyl palmitic acid myricyl stearic acid cetyl stearic acid myricyl and others amide group such as acetamide propionic acid amide palmitic acid amide stearic acid amide amide wax and others resin derivatives such as ester gum rosin maleic acid resin rosin phenol resin hydrofined rosin and others polymer with a softening point of 50 u00b0 c 120 u00b0 c such as phenol resin terpene resin cyclopentadiene resin aromatic resin and others higher amines such as stearyl amine behynyl amine palmitin amine and others and polyethyleneoxide such as polyethylene glycol 4000 polyethylene glycol 6000 and others all of which may be used independently or in combination among the substances with a low melting point mentioned above higher amides such as palmitic acid amide stearic.