Alkyl Ketene Dimer(AKD WAX) which is made of high fatty acid (≥12) .This is acylated and dehydro chlorinated . This product as a kind of initial powder of neutral sizing agent, is used in making neutral sizing agent latex of paper pulp . After sizing with AKD emulsion, it can make paper less water absorbing and controls its printing properties.
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Chemical Name
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Alkyl Ketene Dimer
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Alias
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AKD Wax
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Mol. Wt.
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495.6~532.92
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CAS No.
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144245-85-2
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Structure
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Alkyl Ketene Dimer %
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1840
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≥88
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1865
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≥90
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Melting Point
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1840
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47.4-48.9℃
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1865
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47.0-51.0℃
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Appearance
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Pale Yellow Flake Wax
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Idine value (I2), g/100g
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1840
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≥45
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Acid value mg/KOH/g
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≤5
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1865
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≥44
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Application
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As a kind of initial powder of neutral sizing agent, is used in making neutral sizing agent latex of paper pulp.
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