Sabic Global Technolgoies B.v.

Shpp Global Technologies B.v.

Huawei Technologies Co., Limited

Sabic Innovative Plastics IP B.v.

Aac Technologies Pte. Ltd.

Wei Shan

Xing Liu

Jian Wang

Tong Wu

Jian Long Yang

Hao Zhou

Hui Peng

Xiucuo Li

Peter Vollenberg

Rahul Patil

Shijie Song

Hariharan Ramalingam

Yun Zheng

Yaming Niu

Liang Wen

Ying Na

Yuzhen Xu

Mingfeng Li

Hanbiao Jin

Hongfan Lin

Pooja Bajaj

Liang Shen

Zhi Yuan

Kazunari Kosaka

Wei Zhao

Jianmin Yang

Junchao Luo

Shen Zhang

Weili Qiu

Sarah E Grieshaber

Yue Ren

Bing Guan

Mian Dai

Siguang Jiang

Yusuf Sulub

Wenji An

Yagang Chen

Rui Gao

Hongmei Zhou

Guanghai Huang

Jiafeng Ding

Miao Shen

Yunfei He

Jenny Xu

Yuntao Li

Laura Mely

Franklin J Ehrensbeck

Jingrong Guo

Huabin Liu

A polycarbonate composition includes: 10 to 99 wt % of one or more bisphenol A polycarbonate homopolymers based on the total weight of the polycarbonate composition; a poly(carbonate-siloxane) having a siloxane content of 30 to 70 wt %, preferably 35 to 65 wt %, based on the total weight of the poly(carbonate-siloxane), optionally wherein the poly(carbonate-siloxane) is a poly(carbonate-siloxane) elastomer, in an amount effective to provide a total siloxane content of 0.5 to 10 wt % based on the total weight of the polycarbonate composition; and wherein a sample of the composition has improved chemical resistance as compared to a reference composition.

Polycarbonate compositions having improved chemical resistance, articles formed thereof, and methods of manufacture

A foldable terminal device is provided, including a first housing, a second housing, a third housing, a wire, and a wire fastening assembly. The third housing is located between the first housing and the second housing, the wire penetrates through an interior of the third housing, and both ends of the wire are respectively connected to the first housing and the second housing. The wire fastening assembly is disposed inside the third housing, and is configured to fasten the wire of the foldable terminal device to the third housing. The wire fastening assembly includes a first magnetic component and a magnetic assembly, the first magnetic component is fixedly connected to the interior of the third housing, the magnetic assembly is connected to the wire, and the magnetic assembly is magnetically connected to the first magnetic component.

Foldable terminal device including at least three housings coupled by rotating shafts

This application provides a foldable screen device. The foldable screen device in this application includes two frames that are jointly articulated with a rotating shaft assembly. The two frames may rotate around rotating shafts of the rotating shaft assembly to be closed or opened. The rotating shaft assembly includes a connection structure and hinges. The connection structure has a channel that passes through two opposite sides of the rotating shaft assembly, and an electrical connection line of the foldable screen device penetrates into the channel. Two ends of the electrical connection line are respectively connected to the two frames, and the hinges and the channel are located at different positions of the rotating shaft assembly in an axial direction. In this way, bending deformation generated by the electrical connection line when the foldable screen device is folded is relatively small, and connection reliability is high.

Foldable screen device

A thermoplastic polycarbonate composition comprising: 10 to 30 wt % of a brominated polycarbonate; 10 to 80 wt % of a homopolycarbonate; optionally, 1 to 60 wt % of an aromatic poly(ester-carbonate) comprising carbonate units derived from bisphenol A, resorcinol, or a combination thereof, and ester units derived from a bisphenol, preferably bisphenol A, or resorcinol, and terephthalic acid, isoterephthalic acid, or a combination thereof, wherein a molar ratio of carbonate units to ester units ranges from 1:99 to 99:1; 5 to 15 wt % of a core-shell impact modifier; 1 to 10 wt % of an &#x3b1;,&#x3b2;-unsaturated glycidyl ester copolymer impact modifier; 0.01 to 1 wt % of a hydrostabilizer, preferably an epoxy hydrostabilizer; optionally, 0.1 to 10 wt % of an additive composition; wherein the wt % of each component is based on the total weight of the composition, which totals 100 wt %.

Thermoplastic polycarbonate compositions with improved hydrolytic stability and electrical tracking resistance and shaped articles thereof

A composition includes specific amounts of a poly (phenylene ether), a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene, a polypropylene, a polybutene, a flame retardant, and an ultraviolet absorbing agent comprising a bis(benzotriazole) compound. The composition is particularly useful for forming the jacket layer of electrical and optical cables.

Poly(phenylene ether) composition and jacketed cable comprising same

A polycarbonate composition includes: a continuous polycarbonate phase; discontinuous first domains distributed in the continuous phase, and comprising a core-shell silicone-(meth)acrylate impact modifier comprising a silicone elastomer core and a (meth)acrylate copolymer shell, wherein the first domains have an aspect ratio of at least 1.7, preferably at least 1.8; and discontinuous second domains distributed in the continuous phase, and comprising an alkenyl aromatic-olefin block copolymer impact modifier, wherein the second domains have an aspect ratio of at least 3, preferably at least 4, and a domain size of 6400 square nanometers or less, more preferably 5700 square nanometers or less. Optionally, the polycarbonate composition includes: a polycarbonate; a brominated polycarbonate different from the polycarbonate; a poly(carbonate-siloxane) comprising 30 to 70 weight percent of siloxane blocks; a core-shell silicone-(meth)acrylate impact modifier comprising a silicone elastomer core and an (meth)acrylate copolymer shell; and an alkenyl aromatic-olefin block copolymer impact modifier.

Polycarbonate compositions, methods of manufacture, and methods of use

A polycarbonate composition contains, based on the total weight of the polycarbonate composition: one or more polycarbonate homopolymers; a poly(carbonate-siloxane) copolymer comprising siloxane units with an average block length of 5 to 120, preferably 10 to 100, the poly(carbonate-siloxane) copolymer being present in an amount effective to provide 2.5 to 10 wt % of siloxane units based on the total weight of the polycarbonate composition; 1 to 8 wt % of an elastomer-modified graft copolymer; 0.01 to 5 wt % of a silicone oil; and 0.1 to 8 wt % of an additive; and wherein the composition has a melt mass flow rate higher than 16 g/10 min, determined in accordance with ASTM D1238 under a load of 1.2 kg at 300&#xb0; C. with a dwelling time of 300 seconds; and an Izod notched impact energy of at least 700 J/m measured at 23&#xb0; C. on a sample of 3.2 mm thickness according to ASTM D256-10.

Polycarbonate compositions for mobile phone housing applications

The present disclosure relates to a speaker box. The speaker box includes a housing having a top wall, and a sounding unit accommodated in the housing. The sounding unit includes a diaphragm, which together with the top wall are disposed with a spacing therebetween to form a front acoustic cavity. The speaker box further includes a sound guiding channel. The front acoustic cavity and the sound guiding channel together constitute a front chamber of the speaker box. At least two first through-holes disposed with a spacing therebetween are provided in a region of the top wall corresponding to the front chamber. The speaker box further includes a cover plate provided on the top wall. The cover plate includes hard sheets covering the first through-holes and a soft rubber fixing portion, which surrounds and spaces the hard sheets from the top wall, and is fixedly connected with the top wall.

Speaker box

The disclosure concerns thermoplastic resin compositions including a polymer resin, a dielectric glass fiber component, a hollow glass fiber, and an impact modifier.

Low dielectric constant (DK) and dissipation factor (DF) material for nano-molding technology (NMT)

A thermoplastic composition includes from 29.9 wt % to 84.9 wt % of a base resin including poly(p-phenylene oxide) (PPO), polystyrene (PS) and an impact modifier; from 15 wt % to 70 wt % of a dielectric filler; and from 0.1 wt % to 10 wt % of an impact promoter including a polycarbonate-siloxane copolymer, a polyolefin-siloxane copolymer, or a combination thereof. The thermoplastic composition has a dielectric constant (Dk) of from 3.0-8.0 between 1 and 5 gigahertz (GHz) and a dissipation factor (Df) of less than 0.003 between 1 and 5 GHz. Articles including the thermoplastic composition, and in particular telecommunications devices, are also described.

Thermoplastic compositions having good dielectric and ductility properties

A composition includes specific amounts of a poly(phenylene ether), a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene, a polypropylene, a low molecular weight polybutene, a flame retardant, an ultraviolet absorbing agent, and a poly(alkylene oxide). The composition is useful as an insulation or jacketing material for wires and cables.

Flexible, UV resistant poly(phenylene ether) composition and insulated conductor and jacketed cable comprising it

A thermoplastic composition includes 35-95 weight percent of a poly(etherimide-siloxane) copolymer having a siloxane content of more than 0 to less than 50 weight percent based on the total weight of the poly (etherimide-siloxane) copolymer, 5-65 weight percent of a polyester, and 0-20 weight percent of one or more additives, wherein the weight percent of each component is based on the combined weight of the polymer components. An electrical wire including a wire conductor and a coating including the thermoplastic composition and an article including the electrical wire are also described.

Poly(etherimide-siloxane)-polyester compositions, method of manufacture, and articles made therefrom

Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.

Flame retardant polycarbonate compositions, methods of manufacture thereof and articles comprising the same

Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; 5 to 50 weight percent of a polysiloxane-polycarbonate copolymer; where the polysiloxane-polycarbonate copolymer comprises 10 weight percent or more of polysiloxane and where the molecular weight of the polysiloxane is 30,000 grams per mole or greater; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the composition.

A composition includes specific amounts of a poly(arylene ether), an unfunctionalized hydrogenated triblock copolymer, an unfunctionalized polyolefin, and magnesium dihydroxide. The composition is useful for forming insulation and sheath layers of wire and cable.

Poly(arylene ether)&#x2014;polyolefin composition and its use in wire and cable insulation and sheathing

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Shanghai, China

Wei Shan