Abstract
The shoe board emphasizes the strength and the bear to fold especially, so it chooses the long fiber raw material. The experiment confirms optimal beating condition and formula through the analysis of beating of the jute pulp and the softwood (Larch) pulp and a series of condition experiment. The board raw material category is: jute: softwood = 7:3; Jute: 40 oSR, softwood: 30 oSR. The properties of original board are: breaking length: 6115 meters, index: 15.79mN·m2/g, fold endurance: 2125 times.
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