| Shandong Ludao: Control Paper Pilling |
Surface pilling is a stubborn visual and processing defect that primarily troubles high-grade tissue paper, textile base paper and fine coated printing paper. Different from common fuzzing and linting, paper pilling refers to the phenomenon that loose micro-fibers on the paper surface twist and aggregate into tiny granular pills under friction, repeated rubbing and winding extrusion. These tiny fiber pills are firmly attached to the paper surface and cannot be removed by conventional dust removal equipment, resulting in uneven surface texture, rough hand feel and damaged appearance fineness. In high-speed textile compounding and precision printing processes, paper pills will scratch coating rollers, block printing meshes and cause localized ink missing, greatly reducing the yield of downstream finished products. For high-end household tissue and cosmetic wrapping paper, surface pilling directly downgrades product grade and causes user experience complaints. Most traditional anti-fuzzing agents only enhance single-point fiber bonding, which cannot prevent micro-fiber twisting and agglomeration under long-term friction. Excessive strengthening treatment will harden the paper surface, destroy softness and flexibility, and is not suitable for soft base paper production. Shandong Ludao Energy Technology Co., Ltd. launches professional paper anti-pilling optimization solutions. By locking surface micro-fiber arrangement direction, enhancing lateral fiber binding force and forming an anti-twist protective layer, we fundamentally inhibit micro-fiber aggregation and pill formation under friction. The solution maintains the original softness and air permeability of paper, eliminates surface pilling defects, improves surface smoothness and touch feeling, and fully meets the production requirements of high-grade soft paper and precision composite base paper. |
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