In the production process of paper, flat and fine fibers of WRAMP are superimposed on top of each other. This makes it possible to create closely-spaced, high density papers. Also the density of paper can be controlled by adding ordinary round cross-section fiber to WRAMP.
The picture in the right shows the cross-section of a WRAMP sheet. Fine and flat fibers of WRAMP are piled up each other, creating closely-spaced high density papers.
【WRAMP sheet cross-section】
Applications of specialty papers | Various filters |
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