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公开(公告)号:US20220227959A1
公开(公告)日:2022-07-21
申请号:US17610301
申请日:2020-05-25
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Fayez Abdullah Alfayez , Toseef Ahmed , Zahir Bashir , Hao Gu , Saeed Al-Zahrani , Ahmed El Nour , Arfat Anis
Abstract: The present invention relates to a material composition comprising: (i) a polyester selected from polyethylene terephthalate, polybutylene terephthalate, or mixtures thereof; and (ii) ≥1.0 and ≤30.0 vol % of aluminium particles and to a shaped object comprising a material composition comprising such material composition. Such shaped object does demonstrate the desirable mechanical impact properties, and also demonstrates the desirable electromagnetic shielding, electrical conductivity, and thermal conductivity, given its high loading of aluminium.
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2.
公开(公告)号:US20240375325A1
公开(公告)日:2024-11-14
申请号:US18683192
申请日:2022-07-11
Applicant: SABIC Global Technologies B.V.
Inventor: Zahir Bashir , Fayez Abdullah Alfayez , Yousof Mustafa Ghazzawi
IPC: B29C43/00 , B29C43/52 , B29K23/00 , B29K105/00 , B29L15/00
Abstract: A process for the production of a shaped object, including: (a) providing a mould including a cavity formed to produce an object of a desired shape; (b) heating the mould to a temperature of ≥145° C.; (c) supplying an ultra-high molecular weight polyethylene (UHMWPE) material into the mould; (d) closing the mould with a punch counterpart having such shape as to fit together with the mould cavity to form the shape of the desired object; (e) applying a compaction pressure through the punch to the material that is present in the mould, whilst maintaining the mould temperature, for such a compaction time that the material fuses to form the desired shape; (f) releasing the compaction pressure and removing the shaped object from the mould at a temperature of ≥145° C.; and (g) cooling the shaped object to a temperature of below the melting temperature of the UHMWPE material.
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3.
公开(公告)号:US20240199824A1
公开(公告)日:2024-06-20
申请号:US18287819
申请日:2022-04-20
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Tariq Syed , Zahir Bashir , Saleh Al-Karri , Fayez Abdullah Alfayez , Azzedine Kioul , Toseef Ahmed
CPC classification number: C08J3/201 , C08L23/12 , C08L67/03 , C08J2323/12 , C08J2367/03 , C08J2467/03 , C08L2205/06 , C08L2205/08
Abstract: A method of manufacturing an article includes melt-mixing a first polymer with a second polymer and optionally an additive to form a thermoplastic composition, the first polymer having a first melting point or a first glass transition temperature T1, the second polymer having a second melting point or a second glass transition temperature T2 that is 30° C. to 150° C. higher than T1: and forming the article from the thermoplastic composition at a temperature between T1 and T2, such as via sheet extrusion, thermoforming, pipe extrusion, extrusion molding, injection molding, extrusion molding, blow molding, compression molding, or additive manufacturing. The first polymer and the second polymer can have a volume ratio of 75:25 to 35:65 with a co-continuous morphology in the thermoplastic composition, with the second polymer providing a network for containing a melt of the first polymer.
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公开(公告)号:US12049340B2
公开(公告)日:2024-07-30
申请号:US17269371
申请日:2019-08-27
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Zahir Bashir , Rajiva Joshi , Azzedine Kioul , Fayez Abdullah Alfayez , Abdul Rahim Ahamed Arafath
CPC classification number: B65D1/30 , B29C51/325 , B29C59/007 , B65D81/3294 , B29C2793/0054 , B29K2023/12 , B29L2031/7132
Abstract: The present invention provides a multi-cup arrangement comprising a polypropylene sheet, wherein the polypropylene sheet comprises at least two cavities, the cavities each protruding from the sheet from a bottom surface of the sheet, wherein the cavities are separated from each other via one or more spacer area(s) on the sheet, wherein the spacer area(s) each comprise one or more groove(s) on the bottom surface of the sheet that are positioned to allow the sheet to be broken along the groove by bending the sheet towards the top surface, wherein the grooves are positioned to divide the sheet into multiple segments, each segment comprising one or more cavities, wherein each of the groove(s) has a maximum depth of ≥25% and ≤80% with regard to the thickness of the polypropylene sheet. Such multi-cup arrangement may be separated into individual cup segments by moderate manual force, whilst the arrangement does not undesirably bend nor snap under the action of its own weight.
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