Optical Brightener agent, commonly known as white dye, is a fluorescent dye and a complex organic compound that enhances the whiteness and luster of a substance. Whitening agents are mainly used in textiles, paper, plastics, paints, detergents, printing inks, waxes, packaging materials, etc. Whitening agent is only an optical brightening and complementary color, and can not replace chemical bleaching. Therefore, the coloring matter without bleaching, directly treated with whitening agent, can not fundamentally obtain the effect of clean white, should be noted when using.
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On May 18th, the Shanghai Shipbuilding Quality Inspection Co., Ltd. technical research and development center under the Shanghai Ship Technology Research Institute was unveiled.
It is understood that the technology research and development center as a new industrial base for the detection company, the integration of sales and research and development, to promote the development of new technologies in the field of non-destructive testing.
At the unveiling ceremony, the testing company signed an agreement with Changzhou Changchao Electronics Research Institute to develop the ultrasonic testing probe technology. According to the agreement, the two companies will establish a strategic partnership, relying on the scientific research and technical resources of the technology research and development center, establish a special research, testing, production and sales system for the series of ultrasonic probes, and jointly promote the innovation of ultrasonic testing probes and non-destructive testing technology for the ship industry. improvement.