Optical grade PC board cleaning method
If the PC board is used for a long time, the surface will turn dirty. How can it to clean? Let's take a look at the simple cleaning method for everyone:
1. Small area cleaning:
Rinse with warm water; rinse with warm soap with a neutral soap or household detergent, and remove dust and dirt with a soft fabric or sponge; rinse with cold water and wipe off the spots after drying with a soft cloth.
2. Large area cleaning:
Rinse with a water tap or high pressure water gun; the detergent should be neutral .
3. Cleaning precautions:
Do not sand or clean the PC board with a strong alkali. Do not wipe the surface with a dry cloth or a hard brush to avoid pulling. Do not use butyl cellosolve and isopropyl alcohol solution to clean UV-resistant PC sheets.
4. Recommended cleaning solvents:
Anhydrous alcohol, petroleum ether (BP65), ethane, and acetyl.
5. If the board surface is slightly damaged after washing, it is recommended to repair it with PC board repair agent.
PC solid board, PC sun board, its material is polycarbonate, widely used in bus shelters, advertising light boxes, indoor and outdoor decoration, shading and lighting. PC board has good optical and mechanical properties, but it is not resistant to organic solvents and acid-alkaline solutions. It is difficult to clean and maintain. PC board special cleaning agent must be used. Due to the use of blades, steel balls, and improper cleaning agents during cleaning, the PC board is often partially lost, creased, opaque, whitish, cracked, etc., which seriously affects the appearance and affects the advertising effect. 2 Function: PC board repair agent, can make partial loss of light, scratch, uneven, opaque, whitish
Fujian Yisu Optoelectronic Tec
operating:No.17 Xincun East Industrial, Beijiao Town, Shunde District, Foshan City, Guangdong Province.
production:Wuping Industrial Park, Longyan City, Fujian Province.