摘要
钛白粉属于一种多晶型化合物,具有颗粒细小、白度较高的特点,其颗粒一般为0.1~0.2um。并且,钛白粉的着色力以及光扩散剂很强,当二氧化钛在介质中分散的时候,可使得油墨的遮盖力得到明显增强。另外,钛白粉的耐光性、耐碱性以及耐热性较好,因此,将其运用到高质量的白色油墨中可得到很大的应用。现今,在油墨行业中,钛白粉得到广泛应用。实践表明,在进行油墨生产时,类型不同的油墨产品对于钛白粉质量的要求也存在一定的差异。而金红石钛白粉现今使用较为广泛,其结晶形状、着色力以及折射率、荧光性都优于其他类型的钛白粉。另外,钛白粉的质量对于油墨的设备质量也会产生一定的影响。钛白粉-碳酸钙复合填料是油墨制备中运用的一种新型原料,它吸收了钛白粉与碳酸钙的材料特点,更好地发挥了钛白粉的作用,可保证制备的油墨质量。主要对钛白粉-碳酸钙复合填料的制备及在水性油墨中的应用进行了深入的探讨,以期制备出更高质量的水性油墨。
Titanium dioxide is a kind of polymorphic compound,which has the characteristics of small particle size and high whiteness,and its particles are generally 0.1-0.2um.In addition,the color strength of titanium dioxide and light diffusion agent is very strong,when the titanium dioxide dispersed in the media,the ink can make the hiding power is significantly enhanced.In addition,the titanium dioxide,light resistance,alkali resistance and heat resistance is better,so its application to high-quality white ink can be a great use.Today,in the ink industry,titanium dioxide has been widely used.Practice has shown that,in the production of ink,different types of ink products for the quality requirements of titanium dioxide there are some differences.The rutile titanium dioxide is widely used today,its crystal shape,color strength and refractive index,fluorescence is better than other types of titanium dioxide.In addition,the quality of titanium dioxide for the quality of ink equipment will have a certain impact.Titanium dioxide-calcium carbonate composite filler is used in the preparation of a new ink raw materials,it absorbs the titanium dioxide and calcium carbonate material characteristics,and better play the role of titanium dioxide,the quality of the ink can be guaranteed.The preparation of titanium dioxide-calcium carbonate composite filler and its application in water-based ink were discussed in depth,with a view to preparing a higher quality water-based ink.
出处
《化工设计通讯》
CAS
2016年第7期65-68,共4页
Chemical Engineering Design Communications
基金
安徽省科技计划项目:水性油墨专用金红石钛白粉研制(1501021007)
关键词
钛白粉-碳酸钙
复合填料
水性油墨
titanium dioxide-calcium carbonate
composite filler
water-based ink