POLYPROPYLENE COMPOSITIONS FOR A LAYER ELEMENT

• US 20190382567A1
• Filed: 07/29/2016
• Published: 12/19/2019
• Est. Priority Date: 10/28/2015
• Status: Active Grant

• Current Assignee: Borealis AG (Government of ABU Dhabi)
• Original Assignee: Borealis AG (Government of ABU Dhabi), Isovoltaic Solinex GmbH
• Inventors: Sandholzer, Martina, Broeders, Bert, Krumlacher, Werner, Muckenhuber, Harald, Plank, Michaela, Schenk, Verena, Bernreitner, Klaus
• Granted Patent: US 10,934,422 B2
• Time in Patent Office: Days
• CPC Class Codes: C08K 3/013 Fillers, pigments or reinforcing additives
• CPC Class Codes: C08K 3/22 of metals
• CPC Class Codes: C08K 3/24 Acids; Salts thereof C08K3/16 takes precedence
• CPC Class Codes: C08K 3/34 Silicon-containing compounds
• CPC Class Codes: C08L 2201/56 Non-aqueous solutions or dispersions
• CPC Class Codes: C08L 2203/206 use in coating or encapsulating of electronic parts
• CPC Class Codes: C08L 2205/025 containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
• CPC Class Codes: C08L 2205/22 Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
• CPC Class Codes: C08L 2207/02 Heterophasic composition
• CPC Class Codes: C08L 2207/04 Thermoplastic elastomer
• CPC Class Codes: C08L 23/0815 Copolymers of ethene with aliphatic 1-olefins
• CPC Class Codes: C08L 23/12 Polypropene
• CPC Class Codes: C08L 23/14 Copolymers of propene C08L23/16 takes precedence
• CPC Class Codes: C08L 23/16 Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
• CPC Class Codes: C08L 51/06 grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
• CPC Class Codes: H01L 31/0481 characterised by the composition of the encapsulation material
• CPC Class Codes: H01L 31/049 Protective back sheets
• CPC Class Codes: Y02E 10/50 Photovoltaic [PV] energy

Abstract

The present invention relates to a polymer composition for a layer element, to a use of the polypropylene composition for producing at least one layer of a layer element, preferably of a layer element of an article, preferably of a photovoltaic module, to a layer element, preferably a layer element of an article, preferably of a photovoltaic module, wherein said layer element comprises at least one layer comprising the polymer composition, as well as to an article, which is preferably a photovoltaic module.

Claims