The usage method and precautions of PO film
Pay attention to distinguishing the front and back of the PO film. Generally, a pair of pants with steel wire can be attached to the PO film, and there is a small burr next to the pants that should face outward. Secondly, it depends on the manufacturer's printing and coding. The manufacturer will spray the printing on the greenhouse film to identify the reverse side.
What should I pay attention to when using PO film?
1. The PO film should be stored in a cool and dry place before being shackled, and should not be exposed to sunlight for a long time.
2. After fastening the greenhouse film, try to avoid windy and rainy weather as much as possible, and pay attention to sharp objects scratching the greenhouse film.
3. Due to the dripping coating of the PO greenhouse film, if possible, try to cover the greenhouse and allow the surface of the film to form a dripping layer as soon as possible, so that the dripping will be better in the future.
4. After attaching the greenhouse film, do not use sulfur or chlorine containing fumigants, and try not to spray pesticides on the surface of the greenhouse film to avoid premature aging and causing losses to growers.