钛白粉

分子式：TiO2 分子量：79.9 性质：比重 3.9，化学性质稳定 特点：本品外观白，光泽好，兰相，粒子细软、均匀，粒度分布窄，分散性好，消色力高，散射系数高，吸油量低，铁含量等杂质含量低。 产品外观：白色粉末 质量标准： Index Technical specifications TiO2 content, %（m/m） ≥ 98 Whiteness (compared with first class standard) No less than Scattering power (compared with first class standard) ≥ 105 Volatile matters at 105 ℃, %（m/m） ≤ 0.5 pH value of water suspension 6.8～8.0 Oil absorption value, g/100g ≤ 21 Residue on the sieve (45um mesh), % ≤ 0.05 Electrical resistance of aqueous extract, Ωm ≥ 22 Water dispersible power, % ≥ 80 Iron content, ppm ≤ 50 Index controlled by the company Gardner of dry powder L ≥ 100.2 b -0.60～-0.20

分子式：TiO2 分子量：79.9 性质：比重 3.9，化学性质稳定 特点：本品外观白，光泽好，兰相，粒子细软、均匀，粒度分布窄，分散性好，消色力高，散射系数高，吸油量低，铁含量等杂质含量低。 产品外观：白色粉末 质量标准： Index Technical specifications TiO2 content, %（m/m） ≥ 98.5 Whiteness (compared with first class standard) No less than Scattering power (compared with first class standard) 105 Volatile matters at 105 ℃, %（m/m） ≤ 0.5 pH value of water suspension 6.8～8.0 Oil absorption value, g/100g ≤ 23 Residue on the sieve (45um mesh), % ≤ 0.05 Electrical resistance of aqueous extract, Ωm ≥ 22 Water dispersible power, % ≥ 80 Iron content, ppm ≤ 50 Index controlled by the company Gardner of dry powder L ≥ 100.2 b -0.40～-0.10

HTR-628 是采用氧化锆、氧化铝进行复合无机包膜，用特殊有机处理剂进行表面改性，具有白度优良、易分散、同时具有亲水和亲油功能，适用于大多数的应用领域，是一种多功能、通用型的金红石型钛白粉；可广泛应用于涂料、塑料、油墨、造纸等领域。 典型技术指标 Index Technical specifications Inorganic surface treatment AL2O3,ZrO2 Organic surface treatment Yes TiO2 content % (m/m)   ≥ 93 Brightness % ≥   94.5 Tint reducing power, Ryenolds number, TCS ≥ 1900 Volatile matters at 105 ℃, %（g/100g） ≤ 0.5 Water soluble matters, % ≤   0.5 pH value of water suspension 6.5～8.5 Oil absorption value, % (m/m) ≤ 20 Electrical resistance of aqueous extract, Ωm ≥  80 Residue on sieve (45 um mesh), % (m/m ） ≤ 0.02 Rutile content, % ≥   98.0 Whiteness, (compared with standard sample) No less than Oil dispersible power (Hegemann nukber), ≥ 6.0 Index controlled by the company Gardner of dry powder L ≥ 100.0 b ≤ 1.80  Dispersibility underhigh-speed stirring    μm    ≤   (Typical application under certain indigents)

HTR-616 是一种经氧化锆与氧化铝无机表面处理，用特殊有机处理剂进行表面改性，具有高蓝相、易分散、低吸油量、良好体系相容性、优异加工流变性等特性，特别适用于塑料加工使用的专用钛白粉。它不仅能够提供最大化的遮盖力和亮白的颜色，而且能够保持塑料成品应用中的机械性能。可广泛用 典型技术指标 Index Technical specifications Inorganic surface treatment ZrO2，AL2O3 Organic surface treatment Yes TiO2 content % (m/m)   ≥ 95 Brightness % ≥   94.5 Tint reducing power, Ryenolds number, TCS ≥ 1850 Volatile matters at 105 ℃, %（g/100g） ≤ 0.5 Water soluble matters, % ≤   0.5 pH value of water suspension 6.5～8.5 Oil absorption value, % (m/m) ≤ 17 Electrical resistance of aqueous extract, Ωm ≥  80 Residue on sieve (45 um mesh), % (m/m ） ≤ 0.02 Rutile content, % ≥   97.0 Whiteness, (compared with standard sample) No less than Oil dispersible power (Hegemann nukber), ≥ 6.0 Index controlled by the company Gardner of dry powder L ≥ 100.0 b ≤ 1.6  Dispersibility underhigh-speed stirring    μm    ≤   (Typical application under certain indigents)