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公开(公告)号:US20250066593A1
公开(公告)日:2025-02-27
申请号:US18722101
申请日:2022-12-16
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Junhua ZHANG , Dimphna Johanna, Maria VAN BEEK , Johannes Peter, Antonius MARTENS , Rob DONNERS
Abstract: A process for making a blended composition includes: i) obtaining (A) a recycled polypropylene composition from a waste plastic material, ii) melt-mixing (A) with (B) a heterophasic propylene copolymer and (C) an inorganic filler, wherein (B) consists of (al) a propylene-based matrix consisting of a propylene homopolymer/copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene and/or α-olefin monomer units, and (a2) a dispersed ethylene-α-olefin copolymer, copolymer (B) has a xylene soluble content of 12 to 27 wt %, an MRI at 230° C./2.16 kg of 5.6 to 65 dg/min, wherein the recycled composition includes at least 90 wt % a propylene-based polymer, has an ash content of less than 10 wt %, an MFI at 230° C./2.16 kg of 15 to 100 dg/min, an Izod impact strength (23° C.) of 2.0 to 5.0 kJ/m2, and a flexural modulus (23° C.) of 1500 to 2000 MPa.
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公开(公告)号:US20230064716A1
公开(公告)日:2023-03-02
申请号:US17793463
申请日:2021-01-27
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Jose SALES FERNANDEZ , Christianus Johannes Jacobus MAAS , Hendrik Theodorus VAN DE GRAMPEL , Christelle Marie Hélène GREIN , Rob DONNERS , Curtis Steven COLLAR , Tariq SYED , Marc Paul LOUBELE
Abstract: The invention relates to a glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent, wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer, wherein the glass fiber-reinforced thermoplastic polymer composition comprises a liquid color composition comprising a pigment and a liquid carrier comprising a dicarboxylic acid ester and/or an unsaturated long-chain aliphatic fatty acid having 13 to 21 carbon atoms.
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