When choosing plastic greenhouse film products, we need to pay special attention to the aging resistance of products. Everybody also knows the use environment of plastic greenhouse film is worse, it is to undertake using below the environment of open air commonly, want to suffer wind to blow rain to drench not only, still get the illuminate of ultraviolet ray at the same time, so, appear very easy the circumstance of ageing. In order to avoid affecting our normal use, then, we need to choose a plastic greenhouse film with aging resistance.
Methods to identify the aging resistance of plastic greenhouse film:
In the selection of plastic greenhouse film products need to understand the production of products used in the auxiliary. When choosing light stabilizer and antioxidant, several factors are taken into consideration. One should have good anti-aging property, and have no effect on other properties. The other should have easy to dissolve and volatile characteristics, chemical stability and non-toxic without stimulation.
Secondly, it is necessary to understand the effect and quality of anti-aging basic materials used by plastic greenhouse film manufacturers. General greenhouse membrane anti - aging basic materials include carrier resin and base resin. The selection of carrier resin is based on the need to ensure the performance and strength of the polyethylene film, and to ensure a better dispersion effect.
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