CONTAMINATION PREVENTING AGENT COMPOSITION
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United States of America
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Apr 10, 2025
app pub date -
Jan 27, 2023
filing date -
Jan 27, 2023
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Abstract
A contamination preventing agent composition to be applied to a dry part of a papermaking process, wherein the composition is an emulsion comprising a silicone-based oil that is liquid at room temperature, an aqueous medium that is liquid at room temperature, and a dispersant for dispersing the silicone-based oil in the aqueous medium, the aqueous medium comprising water and a polyhydric alcohol dissolved in the water, the boiling point of the polyhydric alcohol being greater than 100° C., the blending ratio of the silicone-based oil to 1 part by mass of the polyhydric alcohol being 0.5 to 50 parts by mass, the blending ratio of the water to 1 part by mass of the polyhydric alcohol being 25 to 300 parts by mass, and the blending ratio of the dispersant to 1 part by mass of the polyhydric alcohol being 0.1 to 50 parts by mass.
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