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1.
公开(公告)号:WO2023073644A1
公开(公告)日:2023-05-04
申请号:PCT/IB2022/060412
申请日:2022-10-28
摘要: Provided are polymer compositions comprising: a polycondensation polymer; and an encapsulated flame retardant agent, wherein the encapsulated flame retardant agent comprises a passivating coating and a catalytic flame retardant core and wherein the passivating coating has a thickness of from about 1 nm to about 100 nm observed using scanning electron microscopy. The catalytic flame retardant core may be coated via a process of atomic layer deposition.
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公开(公告)号:WO2023067499A1
公开(公告)日:2023-04-27
申请号:PCT/IB2022/060002
申请日:2022-10-18
发明人: LUGGER, Jody Ann Martin , BORST, Robert , VAN HEERBEEK, Hendrikus Petrus Cornelis , VAN DER MEE, Mark Adrianus Johannes
摘要: Disclosed herein are thermoplastic compositions comprising: from about 0.01 wt. % to about 90 wt. % of a polyalkylene terephthalate, wherein the polyalkylene terephthalate component comprises at least a first and a second polyalkylene terephthalate polymer, wherein the first polyalkylene terephthalate has a molecular weight of from about 80,000 g/mol to about 300,000 g/mol as measured by gel permeation chromatography with polystyrene standards; from about greater than 0 wt. % to about 50 wt. % of a glass fiber; and from about 0.01 wt. % to about 45 wt. % of a high heat polymer, wherein the combined weight percent value of all components does not exceed 100 wt. %, and all weight percent values are based on the total weight of the composition.
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公开(公告)号:WO2022229842A1
公开(公告)日:2022-11-03
申请号:PCT/IB2022/053860
申请日:2022-04-26
IPC分类号: C08G65/48 , C08L71/12 , C09D171/12
摘要: A composition comprising a sizing agent comprising a bifunctional poly(arylene ether) comprising a silyl-containing group comprising a silyl-containing terminal group, a silyl-containing pendant group, or a combination thereof; and optionally comprising a terminal functional group, wherein the terminal functional group is not a silyl-containing terminal group or hydrogen.
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公开(公告)号:WO2022195511A1
公开(公告)日:2022-09-22
申请号:PCT/IB2022/052395
申请日:2022-03-16
摘要: Aspects of the disclosure relate to a composition including: from about 35 wt% to about 70 wt% of at least one polyethylene polymer; from about 25 wt% to about 55 wt% of at least one graphite filler; and from about 2 wt% to about 15 wt% of a carbon powder filler having a BET surface area of at least 50 square meters per gram (m2/g). The polyethylene polymer has a density of at least 0.94 gram per cubic centimeter (g/cm3), a melt flow rate (MFR) of at least 10g per 10 minutes (g/10min) measured at 190 °C and 21.6 kilogram (kg), and an Environmental Stress-Cracking Resistance (ESCR) of at least 500 hours. The composition has a volume electrical resistivity of less than 5 ohm.centimeter (ohm.cm) and a MFR of at least 4 g/10 min measured at 280 °C and 21.6 kg.
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公开(公告)号:WO2022144832A1
公开(公告)日:2022-07-07
申请号:PCT/IB2021/062482
申请日:2021-12-30
发明人: LUGGER, Jody Ann Martin , TER HORST, Sascha Jan , VAN HEERBEEK, Hendrikus Petrus Cornelis , VAN DER MEE, Mark Adrianus Johannes
摘要: A thermoplastic composition includes: (a) from about 5 wt% to about 75 wt% of a polycarbonate component; (b) from about 10 wt% to about 60 wt% of a low refractive index polyester that is miscible with polycarbonate; (c) from about 10 wt% to about 30 % of an inherently dissipative polymer (IDP) having a refractive index at room temperature of at least 1.50; and (d) from about 5 wt% to about 75 wt% of a copolymer comprising polycarbonate and isophthalate terephthalate resorcinol (ITR).
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公开(公告)号:WO2022137180A1
公开(公告)日:2022-06-30
申请号:PCT/IB2021/062215
申请日:2021-12-22
发明人: SONG, Shijie , WANG, Jian , DU, Yinlong
摘要: Thermoplastic compositions include: (a) from about 10 wt. % to 60 wt. % of a first polyphenylene oxide PPO; (b) from about 0.5 wt. % to about 10 wt. % of a second PPO with low degree of polymerization and a viscosity between 0.1 dl/g and 0.3 dl/g as measured in chloroform at 25 °C using a viscometer; (c) from about 0.5 wt. % to about 10 wt. % of a general purpose polystyrene GPPS, (d) from about 0.5 wt% to about 10 wt% of an impact modifier; and (e) from about 30 wt. % to about 70 wt. % of an inorganic ceramic filler. A ratio of the first PPO and the second PPO to polystyrene is from 1:1 to 6:1. The combined weight percent value of all components does not exceed 100 wt. %, and all weight percent values are based on the total weight of the composition.
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公开(公告)号:WO2022118139A1
公开(公告)日:2022-06-09
申请号:PCT/IB2021/060887
申请日:2021-11-23
摘要: A composition including particular amounts of a polyetherimide or a poly(arylene ether sulfone), a second polymer and an inorganic filler is described herein. Molded samples of the composition can exhibit an advantageous combination of properties, and the composition can be used in various articles. Methods of making the composition are also described.
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8.
公开(公告)号:WO2022106912A1
公开(公告)日:2022-05-27
申请号:PCT/IB2021/055512
申请日:2021-06-22
发明人: SANGREGORIO, Anna , VAN DER MEE, Mark Adrianus Johannes , FARELL, Tony , RAMIREZ, Laura Mely , VOLLENBERG, Peter , PATIL, Rahul
摘要: A polycarbonate composition includes particular amounts of a bisphenol A polycarbonate homopolymer, a particular polycarbonate-siloxane copolymer and a phosphazene flame retardant. Methods of making the composition and articles including the composition are also described.
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9.
公开(公告)号:WO2022018683A1
公开(公告)日:2022-01-27
申请号:PCT/IB2021/056643
申请日:2021-07-22
发明人: WANG, Qin , GUO, Mingcheng , YANG, Jian
IPC分类号: C08L69/00
摘要: Thermoplastic compositions include: (a) from about 10 wt% to about 65 wt% of at least one virgin polycarbonate; (b) from about 10 wt% to about 40 wt% of a polybutylene terephthalate (PBT) component derived from a post-consumer recycled (PCR) polymer; (c) from about 25 wt% to about 65 wt% of at least one PCR polycarbonate; (d) from about 10 wt% to about 40 wt% of a polycarbonate-siloxane (PC-Si) copolymer; (e) from 0.1 wt% to about 10 wt% of a phosphazene flame retardant; and (f) from 0.1 wt% to about 2 wt% of a silicone oil.
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公开(公告)号:WO2022000270A1
公开(公告)日:2022-01-06
申请号:PCT/CN2020/099289
申请日:2020-06-30
发明人: SHAN, Wei , ZHENG, Yun
摘要: Thermoplastic compositions, methods of making the compositions, and composites containing the compositions are described. The thermoplastic composition can contain a polycarbonate, a polyphthalyl carbonate (PPC) copolymer, a poly (carbonate-siloxane) copolymer and an epoxy hydrostabilizer.
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