PVA繊維は人体に有害か？安全性、取り扱い、およびコンクリートへの応用ガイド
Is PVA Fiber Harmful To Humans? Many buyers ask one direct question before they purchase PVA fiber: is PVA fiber harmful to humans? The simple answer is this: qualified PVA fiber from a regular manufacturer is generally safe for normal handling and normal construction use, but workers still need basic dust protection during storage, feeding, and mixing. PVA fiber is short for polyvinyl alcohol fiber. It is a synthetic polymer fiber. It is used in textiles, paper products, cement-based materials, engineered cementitious composites, concrete repair mortar, and other industrial applications. In concrete and mortar, PVA fiber is mainly used for crack control, toughness improvement, and better deformation performance. Shandong Jianbang […]