公开(公告)号：US12278300B2

公开(公告)日：2025-04-15

申请号：US17641867

申请日：2020-09-18

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Huibert Johan Van Den Heuvel ,  Rick Robert Emilie Bercx ,  Roland Van Giesen ,  Robert Walter Venderbosch ,  Henrica Norberta Alberta Maria Steenbakkers-Menting ,  Maud Van Der Ven ,  Petya Dochkova Yaneva

IPC: H01L31/048 ,  H01L31/049

Abstract: The invention relates to a photovoltaic module comprising (a) a front layer (1) arranged on the sunlight facing side of the photovoltaic module, wherein the front layer (1) comprises a first polypropylene composition, comprising a polypropylene, wherein the transmission of the front layer for light in the wavelength range of 350 nm to 1200 nm is on average at least 65% as compared to a situation without the front layer as determined according to ASTM D1003-13, (b) a sealing layer (2,4) which at least partly encapsulates a plurality of photovoltaic cells (3), wherein the sealing layer (2, 4) comprises a polyolefin elastomer composition comprising an ethylene-α-olefin copolymer and (c) a back layer (5), wherein the back layer (5) comprises a first reinforced polypropylene layer comprising a second polypropylene composition comprising a polypropylene and optionally a reinforcing filler, wherein the sealing layer is arranged between the front layer and the back layer.