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1. (WO2018125855) MULTILAYER SHEETS INCLUDING POLYPHENYLENE AND POLYPROPYLENE AND METHODS OF MAKING THEREOF

Pub. No.:    WO/2018/125855    International Application No.:    PCT/US2017/068389
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Wed Dec 27 00:59:59 CET 2017
IPC: B32B 27/08
B32B 27/28
B32B 27/30
B32B 27/32
Applicants: SABIC GLOBAL TECHNOLOGIES B.V.
ZHOU, Jian
Inventors: ZHOU, Jian
LEVASALMI, Juha-Matti
HU, Zhaokang
Title: MULTILAYER SHEETS INCLUDING POLYPHENYLENE AND POLYPROPYLENE AND METHODS OF MAKING THEREOF
Abstract:
A multilayer sheet includes a core layer comprising a composition comprising about (60) to about (90) weight percent of polyphenylene, about (0) to about (20) weight percent of polystyrene, about (10) to about (20) weight percent of a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene, and optionally, a flame retardant additive; and a first cap layer disposed on a surface of the core layer, wherein the first cap layer comprises polypropylene.