供应杜邦R-902/R-706钛白粉
原装杜邦R-902+  R-706钛白粉，原装杜邦R-902+    R-706钛白粉  
      
钛白粉R-902+是用氯化法制得的一种通用型金红石二氧化钛颜料，可供室内和室外使用。它是细粒、干燥的白色粉末，具有下列基本性能：  

性质                                                            R-706                                R-900                        R-902+                                R-960  
TiO2(重量%,最小值)        93                                            94                                        91                                            89  
Al2O3        (重量%)                        2.5                                        4.3                                    4.3                                        3.3  
SiO2                (重量%)                    3.0                                        -                                            1.4                                        5.5  
比重                                                                4.0                                        4.0                                    4.0                                            3.9  
重量体积,升/公斤                0.25                                    0.25                                0.25                                    0.255  
                                    加伦/磅                0.03                                    0.03                                0.03                                    0.031  
有机物处理                                        有                                            无                                        有                                            无  
颜色CIE    L*                                        99.4                                    99.8                                99.8                                    99.9  
粒径中值(微米)                        0.36                                    0.41                            0.42                                        0.50  
吸油量                                                        13.9                                    15.2                            16.1                                        18.7  
PH值                                                                8.2                                        8.1                                    8.1                                        7.2  
电阻30℃(千欧）                        10                                        12                                            10                                        6  
碳黑底彩                                                14.5                                    12.4                                    11.7                            11.6  
建议  
R-902+在抗粉化性，不透光性以及不同类型的室外装饰用漆的光泽性诸方面，具有极好的平衡。由于它有高度优越的性能，被推荐作为汽车修补漆和外墙商业性用油漆。上述多项性能的这种平衡，使它成了既用作内用漆又用作外用漆的多用途颜料。  
在塑料方面，R-902+具有良好的耐候性和抗泛黄性，而只是在着色强度方面作点小的损失。它在增塑剂和软性乙烯树脂中，也有良好的分散性。  
在油墨方面，R-902+特别有益于油树脂配方，因为高度不透光性、亮度和光泽对油墨来说是最重要的。它的极好的耐久性和耐烘烤性，对金属装饰油墨具有特殊的价值。