国产高清一-国产高清一国产免费软件-国产高清一级片-国产高清一级视频在线观看-色综合久久88色综合天天小说-色综合久久88中文字幕

CH EN
Position: Home > News > Industry news
  • According to industry sources, with the continuous growth and popularity of 5G and artificial intelligence skills, notebook computers have become more intelligent, which has spurred the demand for high-density interconnect (HDI) printed circuit boards (PCBs).
  • After the results of the special training meeting, China will increase its purchases in accordance with the list proposed by the United States
  • At present, in daily life, the most commonly used UV lamp is to show the function of anti-virus and sterilization, but in use, do not forget that the ultraviolet light of the UV lamp will cause damage to the skin, so you must use it very carefully
  • Through the understanding of the classification of new coatings under UV curing technology, and the application of a series of polyurethane coatings, UV curing process has proven to be a particularly efficient and environmentally friendly technology.
  • According to the composition of the UV-curable coating, during the photo-curing process, the phenomenon of incomplete curing is found in the coating layer. Why is this? From the analysis of the working principle of UV-curing, molecules must absorb light quantum with sufficient energy to become excited molecules.
  • There are three types of UV lamp wavelengths. Different wavelengths can develop different performances and are used in different environments and industries. In the different industry descriptions based on the wavelength of the UV lamp, I made a preliminary introduction to this.
  • With the development of science and technology, there is a large demand for UV lamps under UV curing technology. Innovative research and development of new products in the design. At present, UV lamps with magnifiers appear on the market, which can be magnified more than 4 times, and the observation effect is more subtle With a wider field of vision
  • Among the components of UV-curable coatings and the composition of UV inks, the components of light-curing resin can be found. It is the main composition of light-curing products (UV coatings, UV inks, UV adhesives, etc.)
  • With the development of technology and the needs of the use industry, after discovering various shortcomings of UV coatings and inks, people further studied the components of their UV-curable coatings and found that the light-curing resins in the components have greatly improved. Space, in various aspects of research and development
  • Advantages of UVLED[ 2017-02-10 ]
    Compared with traditional UV mercury lamps, UVLED UV light sources have the characteristics of long service life, soft light output, low energy consumption, safety and pollution-free, wide irradiation area, uniform light spot, and convenient installation. LED type UV surface light sources are used in Large-area light curing
  • UVLED point, line, and area light sources are currently used in various industries, which is also an inevitable trend for UVLED light sources to replace traditional UV mercury lamps. Below we analyze the difference between UVLED light source and UV mercury lamp from five aspects: service life, heat radiation, irradiation intensity
  • Christie's next-generation LED exposure machine is imported from foreign advanced optical technology and rigorous processing technology. It has a number of invention patents, saves 80% of energy, consumes no cooling water
主站蜘蛛池模板: 羞羞视频免费看网站| 三级毛片视频| 日韩va| 欧美video| 国产亚洲精品线观看77| 欧美日韩免费看| 久久精品免费播放| 欧美性猛交xxxx乱大交蜜桃| 欧美亚洲国产成人精品| 久久精品一区二区三区不卡牛牛| 国产欧美另类性视频| 18在线观看网站| 亚洲成人三级| 欧美va在线观看| 国产精品福利在线观看秒播| 中文字幕在线资源| 伊人久久大香线蕉资源| 亚洲综合二区| 亚洲国产一区二区三区最新| 欧美又大粗又爽又黄大片视频| 欧美人与牲动交xxxxbbbb| 精品日韩| 91精品久久一区二区三区| 亚洲国产精品人久久| 欧美日本一| 国产毛片精品| 99热久久最新地址获6取| 中国明星freesexhd图片| 天天躁夜夜燥2021| 久久视频一区| 91国语精品3p在线观看| 午夜爱爱片| 欧美国产亚洲精品a第一页| 国产精品日韩欧美一区二区| h视频免费观看| 亚洲综合天堂| 欧美三级超在线视频| 国产极品久久| 亚洲精品美女视频| 日产精品久久久一区二区| 国产一区二区免费在线|