Yingrui R-1974 is a hydrophobic fumed silica surface-treated with DDS, featuring a specific surface area of 150–190 m²/g. It provides excellent anti-settling performance, rheology control, and surface smoothness in high-performance coating systems. In industrial, plastic, and coil coatings, R-1974 enhances scratch resistance, durability, and pigment dispersion while maintaining consistent viscosity and gloss stability. Its optimized hydrophobic treatment ensures excellent compatibility with various resin systems, improving long-term storage stability and coating uniformity. Yingrui R-1974 is the preferred choice for advanced formulations requiring superior flow control and surface performance.hashtag#fumed silica#silica fumed#silicon dioxide#Email:rhea@sdyingrui.cn; michael@sdyingrui.cn#Whatsapp: +8613583505605;+8615154536501#https://lnkd.in/e4Kd-suw