How can ACF used for LCD screen repair be removed without damage?

by:Genyu     2020-02-14

I believe that everyone should know the LCD screen better, so it is inevitable that there will be some minor problems in the process of use. When the LCD screen is sent to the repair shop for repair, we don't know where the main problems of LCD screen appear and where to start maintenance, so Jing Yao decided to share with you today how can ACF used for LCD screen repair be removed intact?

usually uses an ACF remover, which is a white transparent liquid, it can effectively remove ACF on LCM or TP products and ACF burned due to high temperature. This ACF remover has a good removal effect on ACF under LCD Driver IC on LCD Panel. This product has the characteristics of small smell, non-volatilization and convenient use. Therefore, the product has higher viscosity and is easier to remove ACF with small area.

Usage:

usage concentration: use of stock solution

usage temperature: normal temperature

(1) Remove the position of FPC and apply an appropriate amount of remover with a cotton swab.

(2) According to the hardening degree and removal time of ACF, it is required to place about 5-10 minutes.

(3) Gently remove ACF by using bamboo sticks and so on, and remove the residual foreign matter on the surface by using the cleaning solution with alcohol on cotton swabs.

(4) Note:

a. Wear basic protection tools such as latex gloves when using.

B, after use, seal and store in a dark place.

c. Although it does not contain toxic substances, it is not easy to pour directly into the drainage.

use high temperature heating method to remove LCD Driver IC. Should be high temperature heating leads to the occurrence of ACF burning phenomenon. However, it is difficult to remove ACF remaining solidified on LCD.

evenly apply ACF remover on the scorched and solidified ACF, because of its high viscosity, it is convenient to apply the required position. After placing for 5 minutes, gently remove ACF by using bamboo sticks and so on, and remove the residual foreign matter on the surface by using the cleaning solution with alcohol on cotton swabs. Then clean the surface with alcohol after wiping with dust-free cloth.

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