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1. 发明公开

US20240279462A1 POLYPHENYLENE ETHER-BASED RESIN COMPOSITION AND MOLDED ARTICLE 审中-公开
公开(公告)号：US20240279462A1
公开(公告)日：2024-08-22
申请号：US18565517
申请日：2022-04-27
申请人： ( MITSUBISHI ENGINEERING-PLASTICS CORPORATION )
发明人： Yoichi TAKANO
IPC分类号： C08L71/12 , C08K3/04 , C08K3/26 , C08K3/34 , C08K5/524 , C08K5/5393 , C08K7/14
CPC分类号： C08L71/123 , C08K3/04 , C08K3/26 , C08K3/346 , C08K5/524 , C08K5/5393 , C08K7/14 , C08K2003/265 , C08L2201/02 , C08L2203/206 , C08L2205/02
摘要： A polyphenylene ether-based resin composition that is an aspect of the present invention contains 2 to 20 parts by mass of a polypropylene homopolymer (c) and 1 to 25 parts by mass of an inorganic filler (d) with respect to 100 parts by mass of a polyphenylene ether-containing resin (A) containing a polyphenylene ether-based resin (a) or containing the polyphenylene ether-based resin (a) and a styrene-based resin (b).

2. 发明公开

US20240132712A1 HIGH IMPACT STRENGTH THERMOPLASTIC COMPOSITIONS 审中-公开
公开(公告)号：US20240132712A1
公开(公告)日：2024-04-25
申请号：US18263670
申请日：2022-01-25
申请人： TotalEnergies OneTech Belgium
发明人： Eloïne NPETGAT
IPC分类号： C08L53/02 , B29C48/00 , C08F2/00 , C08F12/08 , C08L51/00 , C08L71/12 , B29K9/06 , B29K71/00
CPC分类号： C08L53/025 , B29C48/022 , C08F2/001 , C08F12/08 , C08L51/003 , C08L71/123 , B29C2948/92704 , B29K2009/06 , B29K2071/12 , C08L2205/025 , C08L2205/035 , C08L2205/22
摘要： The present invention is related to high Impact strength thermoplastic compositions comprising: a) from 10 to 90% by weight of a rubber-modified monovinylidene aromatic (co)polymer; b) from 10 to 90% by weight of a polyphenylene ether; wherein: said rubber-modified monovinylidene aromatic (co)polymer a) comprising: I) a matrix comprising monovinylidene aromatic polymer, and II) from 5 to 25% by weight of rubber in the form of discrete rubber particles dispersed within the matrix, wherein the rubber particles comprise a blend of at least two polybutadienes as well as graft- and block copolymers of polybutadiene and monovinylidene aromatic polymer segments, said rubber particles exhibit: —an average particle size by volume (D50) comprised between 0.8 and 5.5 μm, measured by laser light scattering; said blend of at least two polybutadienes comprises: —at least 50% by weight of one or more polybutadiene(s) with a cis-1,4 structure content of at least 80% by weight and —at most 50% by weight of one or more polybutadiene(s) with a trans-1-4 structure content of at least 25% by weight and a 1,2-vinyl content of at least 5% by weight; said blend being characterized by a dynamic solution viscosity, comprised between 50 and 160 mPa·s, as determined by Brookfield viscometer according to ISO 2555 at a concentration of 5.43% by weight in toluene; and said polyphenylene ether b) has a repeating structural formula (I) wherein R1 and R2 are independently selected from the group consisting of a hydrogen atom, a halogen atom, C1-4 alkyl radicals, C1-4 alkoxy radicals, C6-10 aromatic radicals which are unsubstituted or substituted by a C1-4 alkyl radical, halohydrocarbon radicals having at least two carbon atoms between the halogen atom and the phenyl nucleus, hydrocarbonoxy radicals and halohydrocarbonoxy radicals having at least two carbon atoms between the halogen and the phenyl nucleus, and wherein n is an integer of at least 50. The invention further is related to a method for the preparation of the high Impact strength thermoplastic compositions.

3. 发明公开

US20230374302A1 THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE MANUFACTURED USING THE SAME 审中-公开
公开(公告)号：US20230374302A1
公开(公告)日：2023-11-23
申请号：US17630907
申请日：2021-07-21
申请人： LG CHEM, LTD.
发明人： Gi Dae CHOI , Hyuntae KIM , Myong Jo HAM , Hyeseung HAM , Jinseon KIM
IPC分类号： C08L71/12 , C08J3/20 , C08K13/06 , C09K21/12
CPC分类号： C08L71/123 , C08J3/201 , C08K13/06 , C09K21/12 , C08L2201/02 , C08L2205/03 , C08L2203/30 , C08K5/523
摘要： A thermoplastic resin composition including 100 parts by weight of a base resin including 50-95% by weight of a polyarylene ether resin (a-1) and 5-50% by weight of a polystyrene resin (a-2); 8.5-16 parts by weight of two or more types of organophosphorus flame retardants (b) having different phosphorus contents; 0.5-3 parts by weight of organoclay (c); 0.5-3.5 parts by weight of pulverized mica (d); 1-4 parts by weight of an alkaline earth metal sulfate (e); and 1-5 parts by weight of a polyfunctional reactant (f), a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition. The thermoplastic resin composition has excellent mechanical properties, such as impact strength and tensile strength, heat resistance, electrical insulation, and flame retardancy.

4. 发明公开

US20230272170A1 CORE AND SHELL POLYMERS FOR 3D-PRINTING 审中-公开
公开(公告)号：US20230272170A1
公开(公告)日：2023-08-31
申请号：US18195519
申请日：2023-05-10
申请人： JABIL INC.
发明人： Luke Rodgers , Erik Gjovik
IPC分类号： C08J3/12 , C08L9/06 , C08L25/06 , C08L25/12 , C08L33/08 , C08L33/12 , C08L61/16 , C08L69/00 , C08L71/12 , C08L79/00 , C08L81/04 , C08L81/06 , B33Y70/00
CPC分类号： C08J3/126 , C08L9/06 , C08L25/06 , C08L25/12 , C08L33/08 , C08L33/12 , C08L61/16 , C08L69/00 , C08L71/123 , C08L79/00 , C08L81/04 , C08L81/06 , B33Y70/00
摘要： A core/shell polymer material suitable for three-dimensional printing is provided. The core/shell polymer material may include at least one amorphous polymer as a core particle and at least one semicrystalline polymer as a shell material surrounding the core particle.

5. 发明授权

US10072149B2 Modified poly (arylene ether) resin composition, method of preparing the same and molded article produced thereof 有权
公开(公告)号：US10072149B2
公开(公告)日：2018-09-11
申请号：US15111746
申请日：2016-02-17
申请人： LG CHEM, LTD.
发明人： Nam Jib Park , Sang Ho Lee , Se Yeong Ju , Sung Ho Lee , Sung Tae Ahn
IPC分类号： C08L71/12 , C08L77/00 , C08L77/06
CPC分类号： C08L77/06 , C08L71/12 , C08L71/123 , C08L71/126 , C08L2205/035 , C08L2205/06 , C08L2207/53 , C08L23/00 , C08L25/10 , C08L77/00
摘要： Disclosed is a poly(arylene ether) resin composition, and more specifically, a modified poly(arylene ether) resin composition including a poly(arylene ether) resin, a poly(arylene ether) resin modified with unsaturated carboxylic acid or an anhydride thereof, a polyamide resin, a polyolefin resin, and an encapsulating agent, wherein the polyolefin resin is encapsulated by the encapsulating agent with the poly(arylene ether) resin and the poly(arylene ether) resin modified with unsaturated carboxylic acid or an anhydride thereof, and a molded article produced therefrom. The disclosed composition has an effect of providing a modified poly(arylene ether) resin composition which has less change in physical properties caused by moisture, and has low specific gravity and superior impact strength, weatherability and balance in physical properties.

6. 发明授权

US09991622B2 Electrical component comprising insulating resin molded article, and method for stabilizing flame retardance 有权
公开(公告)号：US09991622B2
公开(公告)日：2018-06-05
申请号：US14901215
申请日：2014-06-30
申请人： ASAHI KASEI CHEMICALS CORPORATION
发明人： Hiroyuki Kono , Kazuyuki Ogata , Tadayuki Ishii
IPC分类号： C08K5/51 , H01R13/405 , C08L71/12 , H01B3/42 , H01B3/44 , C08L53/02 , H01R13/52 , H01R13/527 , C08L25/06
CPC分类号： H01R13/405 , C08K3/22 , C08K5/521 , C08L25/06 , C08L53/025 , C08L71/12 , C08L71/123 , C08L2201/02 , C08L2201/08 , C08L2203/206 , C08L2205/03 , C08L2207/04 , H01B3/427 , H01B3/441 , H01R13/5216 , H01R13/527
摘要： Provided is an electric component equipped with a live electrical part and an insulating resin molded article that is molded from a thermoplastic resin composition and is in contact with the live electrical part, wherein: the thermoplastic resin composition includes (A) 60 to 80 parts by mass of a polyphenylene ether resin or a mixture of a polyphenylene ether resin and a styrene resin, (B) 60 to 80 parts by mass of a hydrogenated block copolymer, (C) 5 to 30 parts by mass of a flame retardant, and (D) 0.1 to 3 parts by mass of titanium oxide (in an amount corresponding to 100 parts by mass of the total of (A) to (C)).

7. 发明申请

US20180142098A1 RESIN COMPOSITION 审中-公开
公开(公告)号：US20180142098A1
公开(公告)日：2018-05-24
申请号：US15819112
申请日：2017-11-21
申请人： ASAHI KASEI KABUSHIKI KAISHA
发明人： Minoru SAKATA
IPC分类号： C08L71/12 , C08L53/02 , C08L25/06
CPC分类号： C08L71/123 , C08L25/06 , C08L53/025 , C08L2201/02 , C08L2205/025 , C08L2205/03 , C08L2205/035 , C08L51/04
摘要： Provided is a resin composition having an excellent balance of high impact resistance and fluidity, and excellent ductile fracture properties. The resin composition contains: a polyphenylene ether resin (a); and a hydrogenated block copolymer (b) including a hydrogenated block copolymer component (b-1) that includes two polymer blocks A of mainly a vinyl aromatic compound and two polymer blocks B of mainly a conjugated diene compound, and a hydrogenated block copolymer component (b-2) that includes two polymer blocks A of mainly a vinyl aromatic compound and one polymer block B of mainly a conjugated diene compound, with a mass ratio of the hydrogenated block copolymer component (b-1) relative to the hydrogenated block copolymer component (b-2) (hydrogenated block copolymer component (b-1)/hydrogenated block copolymer component (b-2)) of 5/95 to 95/5. Polypropylene content in the resin composition is less than 5 mass % when all resin components are taken to be 100 mass %, in total.

8. 发明申请

US20180079902A1 RESIN COMPOSITION, MOLDED PRODUCT, AND PLUMBING MECHANICAL COMPONENT 审中-公开
公开(公告)号：US20180079902A1
公开(公告)日：2018-03-22
申请号：US15554214
申请日：2016-03-25
申请人： ASAHI KASEI KABUSHIKI KAISHA
发明人： Minoru SAKATA
IPC分类号： C08L71/12 , C08L25/06
CPC分类号： C08L71/123 , C08K5/092 , C08K9/06 , C08L25/06 , C08L53/02 , C08L71/12 , C08L2201/02 , C08L2201/08 , C08L2205/03
摘要： Disclosed is a resin composition including: a resin mixture (a) containing a polyphenylene ether resin and atactic homopolystyrene in an amount of above 50 mass % and below 94 mass %; a hydrogenated block copolymer (b) obtained by hydrogenating at least part of a block copolymer containing polymer blocks A and B in an amount of 1 to 20 mass %; a functional group-containing compound (c) having a specific functional group in an amount of 0.01 to 0.5 mass %; and a surface-treated inorganic filler (d) in an amount of 5 mass % or more and less than 30 mass %, in which the resin composition does not substantially contain a polymer having a hydrogenation ratio of less than 98% in a conjugated diene compound portion, the component (a-1) has a weight average molecular weight of less than 70,000, and the component (b) has a number average molecular weight of 150,000 to 300,000.

9. 发明授权

US09822247B2 Rubber composition comprising a polyphenylene ether resin as plasticizer 有权
公开(公告)号：US09822247B2
公开(公告)日：2017-11-21
申请号：US15105955
申请日：2014-12-19
申请人： COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN , Michelin Recherche et Technique S.A.
发明人： Vincent Abad
IPC分类号： C08L9/06 , C08L25/10 , C08L71/12 , B60C1/00 , C08L9/08
CPC分类号： C08L9/06 , B60C1/0016 , C08L9/08 , C08L25/10 , C08L71/12 , C08L71/123 , C08L71/126 , C08L2205/06
摘要： A rubber composition is based on at least one predominant vinylaromatic diene elastomer, a reinforcing filler, a crosslinking system and a thermoplastic resin comprising optionally substituted polyphenylene ether units, said resin having a compatibility with said vinylaromatic diene elastomer such that a mixture of said vinylaromatic diene elastomer and said resin creates a composition having less than 10% of its volume in the form of particles greater than 2 micrometres in size. The rubber composition may be used in semi-finished tire articles and tires.

10. 发明申请

US20160237277A1 RESIN COMPOSITION AND MOLDED ARTICLE THEREOF 有权
标题翻译：树脂组合物及其成型品
公开(公告)号：US20160237277A1
公开(公告)日：2016-08-18
申请号：US15025583
申请日：2014-09-26
申请人： ASAHI KASEI KABUSHIKI KAISHA
发明人： Shunichiro I , Mihoko YAMAMOTO
IPC分类号： C08L71/12 , C08L23/12
CPC分类号： C08L71/123 , C08L23/12 , C08L53/025 , C08L71/12 , C08L23/08 , C08L23/10
摘要： The resin composition of the present invention comprises (a) a polypropylene-based resin, (b) a polyphenylene ether-based resin, and (c) a first hydrogenated block copolymer-based resin and further comprises (d) an ethylene-α-olefin copolymer rubber and/or (e) a second hydrogenated block copolymer-based resin.
摘要翻译：本发明的树脂组合物包含（a）聚丙烯类树脂，（b）聚苯醚系树脂，（c）第一氢化嵌段共聚物系树脂，还含有（d）乙烯-α- 烯烃共聚物橡胶和/或（e）第二氢化嵌段共聚物基树脂。

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