Stripping: Stripping the Branch Levin was uniformly coated on both sides of screen, scrub with a stiff nylon brush stripping, Shenzhen ink defoamers, stencil surface to ensure all wet, defoamers, scrub the photosensitive paste He begins to melt, the supply of Seiko defoamers, followed by water washing until the screen and the frame thoroughly clean. Exposure Guidelines: The following exposure time is only for reference, using exposure test support available preferred exposure time, following the exposure time is at 5KW, Seiko defoamers agents, lamp distance of 40 inches on the setting. Physical and chemical properties of the ink mainly refers to its density, fineness, transparency, gloss, light resistance, heat resistance and acid, alkali, water, solvent (alcohol) sex. Density refers to the density of 20 ℃, the weight per unit volume of the ink. With g / cm3 FIG. Ink density determines the type and proportion of raw materials in the ink applied, and is affected by the outside temperature. Ink density and the printing process is a certain relationship. Ink density is related to the amount of ink in the printing process. Under the same printing conditions, a large amount of ink density less than the density of the ink. Seiko defoamers _ Huatian three (certified) _ defoamers are provided by Shenzhen-day three and Technology Development Company Limited. Shenzhen City three days and Technology Development Co., Ltd. (www.samwo.com) Guangdong Shenzhen, ink leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. With the staff and leadership in China three days warm welcome all inquiries negotiations to create Hua three days and a better future.