钛白粉主要用途? |
添加时间:2020/6/26 17:09:42 浏览次数: |
钛白粉主要用途?
Titanium dioxide main use?
一、涂料:色彩鲜艳,遮盖力高,着色力强,用量省,品种多,对介质的物理稳定性可起到保护作用,并能增强漆膜的机械强度和附着力,防止裂纹,防止紫外线和水分透过,延长漆膜寿命。
1、 Coating: bright color, high covering power, strong coloring power, low consumption, many varieties, which can protect the physical stability of the medium, enhance the mechanical strength and adhesion of the paint film, prevent cracks, prevent the penetration of UV and water, and prolong the life of the paint film.
二、塑料:加入钛白粉,可以提高塑料制品的耐热、耐光、耐候性,使塑料制品的物理化学性能得到改善,增强制品的机械强度,延长使用寿命。
2、 Plastics: adding titanium dioxide can improve the heat resistance, light resistance and weather resistance of plastic products, improve the physical and chemical properties of plastic products, enhance the mechanical strength of products, and extend the service life.
三、造纸:使纸张具有较好的白度,光泽好,强度高,薄而光滑,印刷时不穿透,质量轻。造纸用钛白粉一般使用未经表面处理的锐钛型钛白粉,可以起到荧光增白剂的作用,增加纸张的白度。
3、 Papermaking: the paper has good whiteness, good luster, high strength, thin and smooth, not penetrated when printing, light weight. Titanium dioxide for paper making generally uses sharp titanium dioxide without surface treatment, which can play the role of fluorescent whitening agent and increase the whiteness of paper.
四、油墨:含有钛白粉的油墨耐久不变色,表面润湿性好,易于分散。油墨行业所用的钛白粉有金红石型,也有锐钛型.
4、 Ink: the ink containing titanium dioxide is durable and does not change color, has good surface wettability and is easy to disperse. The titanium dioxide used in ink industry is rutile and anatase
五、橡胶:既作为着色剂,又具有补强、防老化、填充作用。在白色和彩色橡胶制品中加入钛白粉,在日光照射下,耐日晒,不开裂、不变色,且伸展率大及耐酸碱。橡胶用钛白粉,主要用于汽车轮胎以及胶鞋、橡胶地板、手套、运动器材等,一般以锐钛型为主。但用于汽车轮胎生产时,常加入一定量的金红石型产品,以增强其抗臭氧和抗紫外线能力。
5、 Rubber: not only as a colorant, but also has reinforcing, anti-aging, filling role. Titanium dioxide is added to white and colored rubber products, which is resistant to sunlight, cracking and discoloration, and has high elongation and acid-base resistance. Titanium dioxide for rubber is mainly used for automobile tires, rubber shoes, rubber floors, gloves, sports equipment, etc., and generally sharp titanium type. But when it is used in the production of automobile tires, a certain amount of rutile products are often added to enhance its ozone and UV resistance.
六、化妆品:由于钛白粉无毒,远比铅白优越,所以各种香粉几乎都用钛白粉来代替铅白和锌白。香粉中只须加入5-8%的钛白粉就可以得到永久白色,使香料更滑腻,有附着力、吸收力和遮盖力。在水粉和冷霜中钛白粉可减弱油腻及透明的感觉。其他各种香料、防晒霜、皂片、白色香皂、剃鬚膏和牙膏中往往也用钛白粉。
6、 Cosmetics: because titanium dioxide is nontoxic and far superior to lead white, almost all kinds of powders use titanium dioxide to replace lead white and zinc white. Only 5-8% titanium dioxide can be added to the powder to get permanent white, making the fragrance more greasy, with adhesion, absorption and covering power. Titanium dioxide can reduce greasy and transparent feeling in water powder and cold cream. Titanium dioxide is also used in various other spices, sunscreen, soap, white soap, shaving cream and toothpaste.
七、纺织和化学纤维:化纤用钛白粉主要作为消光剂。因锐钛型比金红石型软,因此一般使用锐钛型。化纤用钛白粉一般不需表面处理,但某些特殊品种为了降低二氧化钛的光化学作用,避免纤维在二氧化钛光催化的作用下降解,需进行表面处理。据统计,2006年全球二氧化钛需求达460万吨,其中涂料行业占58%、塑料行业占23%、造纸10%、其他9%。钛白粉既可用钛铁矿、金红石制取,也可用钛渣制取
7、 Textile and chemical fibers: titanium dioxide for chemical fibers is mainly used as a matting agent. Because anatase is softer than rutile, it is generally used. Titanium dioxide for chemical fiber generally does not need surface treatment, but some special varieties need surface treatment in order to reduce the photochemical effect of titanium dioxide and avoid the degradation of fiber under the photocatalytic effect of titanium dioxide. According to statistics, in 2006, the global demand for titanium dioxide reached 4.6 million tons, including 58% in the coating industry, 23% in the plastic industry, 10% in the paper industry and 9% in other industries. Titanium dioxide can be produced by ilmenite, rutile or titanium slag |
上一页 钛白粉主要特性 |
下一页 纳米钛白粉 |
Copyright © 技术支持:遨游网络