UV treatment for surface treatment of plastic injection molded parts


Release time:

2023-02-11

UV treatment is a surface treatment process for plastic injection molded parts. Generally, after UV treatment, the surface of plastic injection molded parts can have a brighter surface effect and are not easily scratched. The main process is to spray a layer of transparent oil on the surface, which needs to be dried by ultraviolet light. Below, we will explain what to pay attention to when UV treatment is applied to plastic injection molded parts:

UV treatment is a surface treatment process for plastic injection molded parts. Generally, after UV treatment, the surface of plastic injection molded parts can have a brighter surface effect and are not easily scratched. The main process is to spray a layer of transparent oil on the surface, which needs to be dried by ultraviolet light. Below, we will explain what to pay attention to when UV treatment is applied to plastic injection molded parts:

1. Due to the fast curing speed and high production efficiency of UV paint, it can be cured within 30 minutes through UV curing;

2. The coating has excellent performance, with very high indicators in hardness, wear resistance, acid and alkali resistance, salt spray resistance, gasoline resistance, and other solvents; Especially its paint film is plump and its luster is particularly prominent;

3. UV paint adopts a UV curing process, which is pollution-free during processing.

4. UV coatings are sensitive to dust and therefore have strict requirements for the processing environment.

5. It is not protected from sunlight and is prone to cracking under direct sunlight.

6. UV coating may turn yellow over time, so it is generally not recommended to use UV for surface treatment when the appearance of the product requires pure white.

Dongguan Qianglian Machinery Casting Co., Ltd. is a wholly-owned Taiwanese enterprise. In 2001, our equipment operation company adheres to the business philosophy of "customers are our life quality is our mission" and "integrity". The products are sold domestically and exported to countries and regions such as Japan, Taiwan, and Europe. The company covers a total area of 50000 square meters, with a factory building area of 30000 square meters.

Production capacity: Annual production capacity 26000 tons, with a maximum casting capacity of 45 tons per piece.

Main products: Mechanical casting, such as automotive molds, punches, machining centers, gantry milling machines, injection molding machines.

Exclusive: nodular cast iron FCD40-70, Gray iron FC25-35, automobile mold GM246241.