Electron carrier board body paper and production method thereof
The invention discloses electron carrier board body paper and a production method thereof. The electron carrier board body paper is formed by a surface layer, a core layer and a bottom layer, raw material pulp of each layer comprises two pulp raw materials, i.e. needle-leaf wood pulp and broad-leaf...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses electron carrier board body paper and a production method thereof. The electron carrier board body paper is formed by a surface layer, a core layer and a bottom layer, raw material pulp of each layer comprises two pulp raw materials, i.e. needle-leaf wood pulp and broad-leaf wood pulp, and a starch layer formed in an atomizing manner is formed among the layers; the surface layer and the bottom layer are prepared from the following raw materials by weight percent: 25 to 40 percent of needle-leaf wood pulp and 60 to 75 percent of broad-leaf wood pulp, and the pulp of the surface layer and the bottom layer respectively accounts for 20 percent of the weight of absolute dry pulp; the core layer is prepared from the following raw materials by weight percent: 25 to 40 percent of needle-leaf wood pulp and 60 to 75 percent of broad-leaf wood pulp, the recycling damaged paper of a paper machine accounts for 0 to 40 percent of the weight of the absolute dry pulp of the core layer, and the core la |
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