The reason and treatment of trachoma in rotary screen plate making
In the process of preparing the photosensitive adhesive, when the photosensitizer is mixed with the glue solution, it will cause air flow in the glue solution and generate bubbles. If it is used immediately, the adhesive film applied on the web blank will produce trachoma after drying, so it needs to stand for 8 hours ～ 10 hours, fully defoamed before use. Remove the dirty spots on the manuscripts with cotton balls and absolute ethanol. According to the viscosity index of the photoresist provided by the manufacturer, do not add water to dilute it at will to keep the thickness of the adhesive layer after the rotary screen is coated. Especially when making low-mesh web blanks (eg 60 mesh), the viscosity of the photoresist is particularly important. Too thin and thick will affect the film-forming performance of the glue. According to the requirements of the flower pattern, master the correct exposure time, check whether the ultraviolet lamp used for exposure is aging and decline, and replace it in time if it is too long. We use shadows and highlights to change the facial features. For example, if you think your nose is not strong enough and your chin is not sharp enough, you can fix it by repairing your face. It is a very magical makeup method. It can change a person's face shape and make you look thinner and more beautiful. However, it should be noted that facial repair is also a technical activity, which requires more practice to find a suitable facial repair plan. You must not hope to improve your appearance at the beginning. The most important thing is to accept your appearance from the bottom of your heart, cultivate your connotation and not be superficial. Bronzer,Face Contouring Makeup Bronzer,High Quality Bronzer Suzhou Yimeijia368 Biological Technology Co.,Ltd. , https://www.ymjbeauty.com