HPMC COMPOSITION FOR COATING OF PAPER AND BOARD FOR REDUCING MIGRATION OF MINERAL OIL HYDROCARBONS (MOH)
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Sep 26, 2024
app pub date -
Jan 26, 2021
filing date -
Feb 4, 2020
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This disclosure relates to an aqueous solution for coating a paper or board surface for reducing MOSH or MOAH migration. The aqueous solution involves hydroxypropyl methylcellulose (HPMC) in an amount of from 10% to 60% (w/w), wherein the viscosity of said hydroxypropyl methylcellulose (HPMC) is from 2 mPa·s to 100 mPa·s, determined as a 2% (w/w) solution in water at 20° C. according to Ubbelohde.
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