Sevilen film with a new complex of properties
(TU 2245-561-00203521-2002)
Sevilen film by width of 0,1-0,2 mm with a complex of the modifying additives is designated for greenhouses, tennis courts etc. maintained year-round within 5 years.
The additives attaches following new spectrum of properties as contrasted to usual polyethylene film:
- the efficiency in the opened atmosphere is augmented from one season till 5 years;
- the film does not destroy in winter period up to -60°Ñ under conditions of sign-variable wind loads;
- the film has hydrophobic properties, is well wetted with water and ensures film running-off of moisture without small drips, that rises light transmission of covering;
- due to the functional additives exhibits magnificent antistatic properties, does not attract dust contained in air;
- in infrared range of the solar spectrum with wave length 5-12 microns shows lowered transparency, that does not allow to superheat the covered plant in solar summer time and strongly to be chilled in night time; the film perfectly protect from solar irradiation and heat, that offers more comfortable conditions to go in for sports;
- has higher mechanical properties, tensile strength 20 MPa and relative elongation 700%;
- as more elastic material withstands wind loads also in winter operation period better;
- Sevilen film is hygienic harmless, without obnoxious odour, not emit harmful matters.
Technical specification
| Properties | TU standarded | Measured values |
|---|---|---|
| Tensile strength, kg/cm2, not less – MD – TD |
120 120 |
265 275 |
| Relative elongation at break, %, not less – MD – TD |
450 450 |
673 667 |
| Linear dimentions – Width, mm – Thickness, mm |
(1500×2) ± 2% 0,200 ± 0,03 |
0,180 – 0,240 |


