Aluminum doors and windows installed a long time how to protect the protective film
Basically did not solve the solution, you can try with hot air gun, but have to search patience.
With electric wind blowing
Artificial film
The residue was wiped with ethyl acetate (7-9 yuan / 500mL, chemical reagents sold)
Under normal circumstances, the installation of the wall after the wall should immediately tear off the protective film.
If a long time did not lead to tear tear difficult, you can first tear up, while blowing with a hair dryer tear.
Degumming need to use rosin and other organic solvents to clean up.
