Plastic film has eyes, how to make up?
Thick film is damaged, the available hand suture repair. First, wash and dry the old film, then cut a piece of film with the same texture on it. Use a needle or a sewing machine to mend a patch at the skin hole, or sew it up at the seams.
Using organic solvent cyclohexanone (six carbon ketone) to repair, but the best buy for repair, repair film glue (such as PVC entrail agent). The method is to first clean interface, with brush glue, dry 2-3 minutes, the film patch affixed, 2 hours after the cement can be used.
Carry on with a soldering iron or electric iron. This method is only applicable to PVC film. Repair, to shop in the film on a flat surface, cutting a hole slightly larger than the similar films, first put the two connected with a damp clothWe completely clean and dry cloth to dry film shop in the hole, then a slightly thick glass paper on top, with an electric iron in glass paper gently move, make the interface film heated to melt, when coolingAfter that, the two layers of film stick together.
This method is suitable for greenhouses. Remove the damaged area first. According to the damaged area, cut a little larger than the broken film, and then stained with water, or use the natural water on the greenhouse, the film between the air row, the two film flat, hard to squeeze water beads.
