Photo-imaging etching resisting plating ink (hereinafter referred to as wet film) is a new type of anti-corrosion and anti-electroplating masking material for circuit board manufacturing that appeared in the early 1990s. At that time, the technical leaders and departments of the former Ministry of
What is gamut space? What is the significance of clarifying the gamut space? A: We edit images in RGB, CMYK, and Lab. The essential difference is that we work in different color gamut spaces. The color gamut refers to the range of colors that can be expressed by a certain color model, and also re
The theory of ink is suitable for all printing processes, but different printing processes have specific requirements. Screen printing inks, like other inks, are made by mixing and grinding pigments, resins, solvents, and additives. 1. Drying can be divided into: 1) Evaporative drying type; ink
Adhering to the enterprise tenet of "Quality First, Courage to Create and Pursue Change", the METTLER TOLEDO Group has always been committed to providing global customers with excellent quality precision instruments and weighing instruments and comprehensive and detailed technical suppor
Problems that should be paid attention to when using flow cytometry to count cells After making tissue homogenate or cell suspension and staining with fluorescent dye, you can use flow cytometry to count the number of cells with different DNA content or multiples. For example, in testicular tissu
[China Packaging Network News] Who are they? Titanium box is an intelligent networking product for the Internet of Things. It is made of polymer materials and can be reused to reduce the cost of enterprise packaging. After the chip and operating system are implanted inside the titanium box, trace
Our company is a supplier of ELISA kits. The price is fair. The pre-sale, in-sale and after-sale services are at your service. Provide free test service, please call us! Human hepatitis B virus pre-S2 antibody (HBV preS2Ab) enzyme-linked immunoassay (ELISA) Kit instruction manual This reagent i
The colorless and transparent material furniture is undoubtedly the best space magician. It is hidden in the room, as if other items are “floating†in the air. The unique visual effect is its most wonderful, which enhances the mystery of space. Feeling, it is also a good helper against
The plastic we usually use is not a pure substance. It is made up of many materials. Among them, high-molecular polymers (or synthetic resins) are the main components of plastics. In addition, in order to improve the properties of plastics, various auxiliary materials such as fillers, plasticizers
Application background The swimming pool and SPA provide a place for more and more people to exercise and entertain. To ensure a safe and healthy water environment, the most important point is to ensure the quality of the water during peak periods of water use. Swimming pools are crowded, special
Eye makeup is a big highlight of make-up, not to mention the hot summer days. However, because the skin is oily and sweaty, eye shadow and eyeliner are easy to smudge the "flower makeup", so the eyebrows should be more thoughtful in the eye makeup, with a skillful craftsmanship, can creat
The appearance of the faucet is not much different, and the surface is well closed. It is difficult for consumers to see the internal structure of the faucet and the quality of the valve core. In fact, without opening the faucet, you can still judge its quality. 1. Look at the appea