钛白粉的主要成分是二氧化钛,它是一种白色无机颜料,具有无毒、最佳的白度和遮盖效果,被认为是目前世界上性能最好的一种白色颜料。
钛白粉广泛应用于涂料、塑料、造纸、印刷油墨、化纤、橡胶、化妆品等工业。它的熔点很高,也被用来制造耐火玻璃,釉料,珐琅、陶土、耐高温的实验器皿等。
二氧化钛可由金红石用酸分解提取,或由四氯化钛分解得到。二氧化钛性质稳定,大量用作油漆中的白色颜料,具有良好的遮盖能力,但不像铅白会变黑;它又具有锌白一样的持久性。二氧化钛还用作搪瓷的消光剂,可以产生一种很光亮的、硬而耐酸的搪瓷釉罩面。
二氧化钛一般分锐钛矿型(Anatase,简称A型)和金红石型(Rutile,简称R型)。
产品型号 Product model |
特性及用途 Characteristics and application |
典型物料指标 Typical material index |
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无机包覆 Inorganic treatment |
有机包覆 Organic treatment |
L*(油相) Lightness |
b值 B value |
吸油量 (g/100g) |
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R-2195 |
具有较好的遮盖力,具有广泛的产品适用性,主要应用于涂料、型材、造纸等领域; R-2195 has good hiding power and generality, mainly used in coating, profile, laminated paper and other fields. |
硅铝 Si、Al |
有 Yes |
95.4 |
1.8 |
20 |
R-2295 |
具有极佳的白度,蓝白底相,具有广泛的产品适用性,主要应用于涂料、型材等领域; R-2295 has goodwhiteness,blue and white background, mainly used in coating, profile, laminated paperand other fields. |
锆铝 Zr、Al |
有 Yes |
95.5 |
1.6 |
20 |
R-5195 |
具有较高吸油量,在高PVC浓度体系具有极佳盖力。主要应用于涂料、油墨等领域;R-5195 has a high oil absorption and excellent covering power in high PVC concentration systems. Mainly used in coatings, inks and other fields . |
硅铝 Si、Al |
有 Yes |
95.4 |
1.8 |
23 |
R-3195 |
具有高白度、高遮盖、高耐候、高耐温等特性,主要应用于型材、粉末涂料、色母粒等领域; R-3195 has whiteness, high cover, high weather resistance, high temperature resistance and other characteristics, mainly used in profiles, powder coatings, masterbatches and other fields. |
硅铝 Si、Al |
有 Yes |
95.4 |
1.8 |
19 |
R-3395 |
具有高白度、高消色力、高分散性能、高耐温等特性。在高浓度的色母粒中具有良好的加工性能,主要应用于色母粒领域; R-3395 has the characteristics of high whiteness, high discoloration power, high dispersion performance, and high temperature resistance. Good processing performance in high-concentration masterbatch, mainly used in the field of masterbatch. |
单铝 Al |
有 Yes |
95.4 |
1.8 |
17 |
R-2595 |
具备极佳的耐光性,高遮盖力、高留着率等特性,主要应用于高耐光装饰纸领域; R-5195 is professional designed for high light resistance decorative paper,which has best light stability high hiding power, high retention rate and other characteristics. |
磷铝 P、Al |
有 Yes |
95.2 |
2.3 |
19 |
R-5395 |
具有较高的遮盖力,较高的分散性,低吸油量等特性,主要应用于各种油墨领域. R-5395 is professional designed for ink, which has high hiding power, high dispersion, low oil absorption and other characteristics . |
单铝 Al |
有 Yes |
95.4 |
1.8 |
18 |