FEUILLE DE POLYESTER ORIENTÉE BIAXIALEMENT, STABILISÉE AUX UV, MONOCOUCHE OU MULTICOUCHE, COMPRENANT UNE COMBINAISON DE PARTICULES D'OXYDE DE SILICIUM EN TANT QUE PARTICULE DE DISPERSION DE LUMIÈRE ET UN STABILISATEUR D'UV, ET SON PROCÉDÉ DE FABRICATION ET D'UTILISATION DANS DES OMBRAGES DE SERRE
Lohre, Claudia,Kliesch, Holger,Bork, Andreas,Ünker, Yavuz
申请号：
EP17151729.5
公开号：
EP3196014B1
申请日:
2017.01.17
申请国别(地区):
EP
年份:
2018
代理人:
摘要：
PROBLEM TO BE SOLVED: To provide a biaxial oriented polyester film exhibiting high transparency and low combustibility and having scattering activity especially suitable for greenhouse use.SOLUTION: The invention relates to a monolayer or multilayer polyester film which (1) has transparency of 70 to 92%, (2) contains SiOof 1.0 to 2.5 wt.%, (3) has SV value of 700 or more, (4) has scattering factor SF of 2 to 8, (5) has haze of 60 to 95%, and (6) has transparency according to ASTM-D-1003 of 15 to 40%, wherein (7) each outer layer contains an organic UV stabilizer of 0.3 wt.% or more based on weight of each layer, a manufacturing method therefor and a use thereof.SELECTED DRAWING: None
