... burst, turn up, or shed while exposed under the sun ,bringing cool summer and warm ... color.4. Drying time: keep drying for 12-24 hours under the temperature at 25 / relative humidity at ... second operation → third operation →dry for more than 12 hours ,acceptance and packing. Note:1. Protective glasses ... away from oil, wax, offset printing.4. Under normal construction, the film conservation is 7 days. ...