APPAREIL ET PROCÉDÉ DE TEST DE SIMULATION DE CULTURE AGRAIRE

N° de brevet: EP1781427 (A1)
Date de publication: 2007-05-09
Inventeur(s): OMAIRI RASHED S [SA];AL-SOUFI MARIAM H [SA];
Demandeur(s): SAUDI ARABIAN OIL CO [SA];ARAMCO SERVICES COMPANY [US];
Classification: B09C1/10;C02F11/00;A01G9/24;F24F7/06;
N° de demande: EP20050782429 20050803 
Numéro(s) de priorité: WO2005US27628 20050803;US20040598276P 20040803 
A light-transmitting electromagnetic wave shielding film which is a conductive silver thin film with a metallic silver portion formed on a support in a meshy state, wherein the metallic silver portion formed in the meshy state has a line width of 18 µm or less, an opening rate of 85% or more, an Ag content of 80 to 100% by mass and a surface resistance value of 5 &guilder;/sq or less. This light-transmitting electromagnetic wave shielding film has characteristic features that it has a high electromagnetic wave shielding property and a high transparency at the same time and the meshy portion is black.

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