Gray Iron Microstructure

Hot Products

FAQ

Does the polymer lithium battery have a memory effect?
Lithium battery has no memory effect, you can charge at any time. Of course, with the use of time, battery performance will respond to recession.
which paint is better latex or enamel
This Site Might Help You. RE: difference between latex and enamel paint? which paint is better latex or enamel
What is the polymer orientation structure?
The mechanism of orientation The amorphous polymer has two different structural units of motion - the orientation of the entire molecular chain and segment segments: through the internal rotation of the single bond, and the segments are arranged in parallel along the direction of the field. For example: in the high elasticity of the stretch, the entire molecular chain arrangement is still chaotic. The entire molecular chain orientation: the need for molecular chain of the coordinated movement, the molecular chain are arranged in parallel along the direction of the field. For example, in a viscous flow state, the external force can orient the entire molecular chain, but the segment may not be oriented. For the crystalline polymer, under the action of the external field, the orientation of the microcrystals occurs, that is, with the tilt and slip of the wafer, the original folded-chain wafer is stretched and rearranged to a new oriented folded-chain wafer , Straight chain microcrystalline or from the spherulite into a microfiber structure and so on.
Definition or condition or structure
Chinese people to do a literal article, such as English foreigners have long been indiscriminate MADE OF and MADE FROM also taught as "fennel beans," the fen words have four kinds of wording to show off.
I have seen on the introduction of the brand, the actual use of some of the situation is not very clear, said used, please talk about views, views. thank you very much!
Hello, to paint when the best not to choose those unknown, cheap low-quality paint, choose some big brands, safety and environmental protection are more secure, the domestic paint brand is now more than the stars, substantial good paint brand But very few, but the market is more extensive, to pay attention to identify the authenticity, to find a formal channel to buy, the current domestic more environmentally friendly paint brand on the United States Tu Shi do relatively good, paint the top ten brands, but the advertising investment is not abroad Brand so much, the price will be relatively high.
Who can tell me how to distinguish between flat-panel printer pigments and dye inks?
Dye ink is not easy to fade with water, for cloth and other daily necessities, the pigment ink faint water is mainly used for painting. Pigment ink put the image point, that is, powder ink, of course, this is just a kind of image of the argument, not accurate enough. To be precise, it is the solid pigment grinding into very small particles, dissolved in a special water solvent, is a suspension solution or semi-solution, with our printing and dyeing clothing pigment properties of the same. In contrast to the principle that the dye ink penetrates into the medium and then forms the color, it is colored by the color of the material attached to the surface of the medium (such as copy paper or paper). Therefore, it is not possible to print with pigment ink, even if it is printed on plain paper, and it is not easy to be decomposed by ultraviolet rays due to the waterproofness of the pigment itself. Therefore, it is strong in water resistance and light and prints out even if it is outdoors Use can also be maintained for more than a year without obvious signs of fading. The above information provided by the base of the industry!
In what company can do?
Water-based wood paint is a dispersion of water and diluent paint, and commonly used solvent-based paint is different from the formula system is a more complex system. Formulation design, not only to pay attention to the type of polymer, emulsion and dispersion properties, but also a reasonable choice of various additives and take into account the interaction between the various components of a reasonable match. Sometimes for the special requirements of the selection of some special additives, and ultimately the formation of the appropriate formula.
What are the types of ink used in inkjet printers?
Thermal transfer ink thermal transfer ink, also known as sublimation ink, thermal transfer ink can not be printed directly on the terminal medium, is to print the ink on the special paper, by printing the paper on the terminal medium, through Heating, in the shortest possible time will be dedicated to the image of the paper transfer to the terminal medium, so you can in such as porcelain, metal, silk, chemical fiber fabrics and other materials to make beautiful patterns, very suitable for personalized development Market needs. The current thermal transfer ink in the desktop printer is mainly used for Epson printers.