国产香蕉尹人综合视频网互动交流|中文字幕久热精品视频在线|国产做a爰片久久毛片|欧美国产激情18

English    收藏本頁設(shè)為首頁聯(lián)系我們

歡迎來到本公司官方網(wǎng)站!
全國咨詢熱線: 0797-8385851

稀土生產(chǎn)、稀土加工、稀土科研


質(zhì)量可靠,值得信賴


聯(lián)系我們
全國咨詢熱線:0797-8385851

總 經(jīng) 理:杜子曦

銷售熱線:0797-8385851

移動電話:13627075998

銷售副總:廖輝

銷售熱線:0797-8385851

移動電話:13677079889

There is great potential for the development of rare earth fluorescent pigments
時間:2024-11-28

The pigment industry has always advocated for researching diverse and innovative products to meet market diversification, and many companies, like this, have made it a key focus for future development.

 

Traditional fluorescent pigments are composed of sulfides of strontium, barium, barium, or zinc. A small amount of sodium chloride (flux) and copper chloride (trace activator) are mixed and refined.

 

In recent years, China has also developed fluorescent pigments with similar advantages in rare earths. Compared to traditional fluorescent pigments, it emits higher brightness and has a afterglow time of over ten times. Especially in China, there are abundant rare earth resources with low prices, which have brought many conveniences to research and production.

 

Rare earth luminescent pigment is a type of photoluminescent pigment that utilizes the 5d-4f electron transition principle in specific rare earth elements to absorb natural light, light, ultraviolet light, etc., store energy, and release energy in the form of visible light in the dark or at night, achieving infinite repetition of the absorption luminescence process.

 

In the molecular composition, based on the activation of Eu by the original rare earth element, auxiliary activators are added from the perspective of sensitization and synergy to form trap energy levels, resulting in higher luminescence brightness and longer afterglow time of the material.

 

Rare earth luminescent pigments can be used as additives, evenly distributed in various transparent media, to achieve self luminescence function of the media, and can display the bright colors of this pigment, presenting good low-level emergency lighting, indicator signs, and decorative beautification effects. This pigment itself is non-toxic, harmless, and does not contain any radioactive elements. It has excellent stability and weather resistance, and the process of absorbing and emitting light can be repeated infinitely.

 

Fluorescent pigments have a wide range of applications. Fluorescent pigment products automatically emit bright light in the dark and are mainly used for indicating signs, decorations, etc. It can also be made into coatings, paints, inks, plastic products, etc.

 

We often see daily necessities such as switches, clocks, toys, stationery, signs, handicrafts, sports equipment, outdoor clothing, safety work clothes, etc.




洮南市| 苗栗市| 贵溪市| 九寨沟县| 若尔盖县| 正蓝旗| 苍溪县| 正定县| 嘉兴市| 桐庐县| 即墨市| 滕州市| 泰州市| 盐池县| 平陆县| 乐至县| 永登县| 屏东县| 封丘县| 客服| 诏安县| 古田县| 井研县| 前郭尔| 增城市| 政和县| 双流县| 华容县| 徐州市| 于都县| 乌拉特前旗| 克东县| 体育| 新沂市| 遂昌县| 井陉县| 淅川县| 莲花县| 张家港市| 宁海县| 会同县|