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110 223 415 445 1062 1180 1219 1323 1375 1449 1478 1917 1961 2286 2313 2529 3580 3647 4035 4121 4128 4179 4183 4191 4417 4588 4680 4845 4849 4853 纳米二氧化硅--产品展示--潍坊通盛新型材料有限公司-- 纳米二氧化硅
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纳米二氧化硅

由于粒径小,比表面积大,表面吸附力强,化学纯度高,分散性能好,热阻、电阻等方面具有特异性能,以其优越的稳定性、补强性、触变性、在众多学科剂领域独具性能,有着不可替代的作用。广泛用于各行业作为添加剂、催化剂、载体、橡胶补强剂、塑料填充剂、油墨增稠剂、金属软性磨光剂、绝缘绝热填充剂、化妆品填料及装饰材料、医药环保等各种领域。技术指标:Sio2含量 ≥  99.9   粒径30-50nm  加热减量  4.0-6.0    灼烧减量 5.0-7.0   比表面积  365-425   吸油值2.3   总铁含量   ≤ 300  折射率1.10   扯断伸长率≥   700    扯断强度 ≥ 17.0  含砷量≤0.003    含铅量≤  0.001