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Special compound mildew preventive for papermaking

The invention discloses a special compound mildew preventive for papermaking. The special compound mildew preventive contains the following raw materials in parts by weight: 10-16 parts of 2-methyl-1-isothiazolin-3-one, 14-20 parts of 2-pyridinethiol-1-zinc oxide, 8-14 parts of o-phenylphenol, 10-16 parts of biphenyl, 9-12 parts of synergistic sulfa-5-methoxypyrimidine injection, 20-26 parts of anemulsifying agent, 14-20 parts of a stabilizer, 5-8 parts of a flourescent brightener, 10-13 parts of corn starch, 12-18 parts of a surface sizing agent, 3-6 parts of activated carbon powder, 4-7 parts of perfume essence, 80-100 parts of an organic solvent, 10-16 parts of sodium pentachlorophenolate and 15-18 parts of 2-methyl-2-hydroxymethylaminopropanol, wherein the average particle size of theactivated carbon powder is 10 microns. The special compound mildew preventive for papermaking has the beneficial effects that the sterilization use range is wide, can be used for sterilizing paper pulp under different pH value conditions, can effectively play a role of mildew prevention and can be used for sterilizing finished paper for a long time, the growth and propagation of microorganisms can be inhibited, and the special compound mildew preventive does not contain strong oxidizing substance, is high in safety coefficient and is harmless to a human body and equipment.
Owner:WEIFANG UNIV OF SCI & TECH
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