First of all, before using the paper tape, make sure that the surface of the car is clean and dust-free, and use an appropriate cleaning agent to clean the surface, so that the tape can adhere better. When pasting the paper tape, it is necessary to maintain an even and appropriate force to ensure the adhesion of the tape. If the paint penetration problem still exists, you can consider replacing a better quality paper tape, or adjusting the spraying pressure and spraying distance to reduce the impact of spraying pressure on the tape.
Secondly, choose a good quality paper tape and make sure that the tape is firmly pasted before painting. A tool such as a palm or scraper can be used to firmly press the tape to ensure that it is in full contact with the surface of the car. In addition, make sure that the tape is attached at a suitable ambient temperature to avoid the tape being affected by overheating or overcooling. If the problem of degumming still exists, you can choose to use other auxiliary adhesives, such as glue or tape tackifier, to enhance the adhesion of the tape.
In addition, select the appropriate painting pressure and painting distance to avoid paint penetration caused by too high pressure, or uneven painting caused by too far distance. At the same time, the masking tape should be properly screened before painting to prevent the paint fog or splash during the painting process from affecting the tape. After painting, the paper tape should be removed in time to prevent the tape from sticking to the surface of the car for a long time.
In short, to solve the problem of paint penetration or tape degumming in the car painting process, it is necessary to pay attention to the comprehensive factors of tape quality, firm adhesion and paint operation details. Reasonable selection of tape, use of auxiliary adhesives and mastery of painting skills can help avoid these problems and ensure the beauty and quality of car painting effects.