Wet strength copper clad laminate base paper and preparation process
A technology of copper clad laminate and preparation process, which is applied in the field of papermaking, can solve the problems that the base paper cannot meet the requirements, and achieve the effect of increased strength and good water resistance
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[0008] The base paper of wet-strength copper-clad board is made of eucalyptus pulp selected from the paper-making wood pulp and added with a wet-strength agent accounting for 0.18%-0.32% of its total weight. The wet strength agent is a polyamide-epiitol water agent with a concentration of 12.5±1%, and the added amount is 1.5%-2.5% of the papermaking wood pulp. The preparation process of the wet-strength bleached wood pulp copper-clad laminate base paper is characterized in that a wet-strength agent is added to the high-position box of the paper machine with a metering pump.
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