Sabic Global Technologies B.v.

Shpp Global Technologies B.v.

Sabic Innovative Plastics IP B.v.

Yun Zheng

Shijie Song

Wei Zhang

Jian Wang

Ying Nan Li

Hao Zhou

Wei Shan

Ying Li

Hongtao Shi

Yaqin Zhang

Mingcheng Guo

Susanta Mitra

Peter Vollenberg

Yunan Cheng

Xing Liu

Reema Sinha

Anirban Ganguly

Huanbing Wang

Yuxian An

Sarah E Grieshaber

Xiangping David Zou

Yangang Yan

Chunjie Zhang

Xiaoming Jiang

Fanshun Meng

Rui Gao

Zhenke Wei

Keran Chen

Shengying Qian

Jiwen Wang

Xiangping (David) Zou

Anton Kumanan

Xiaodong He

Xiangbing Peng

Xueming Lian

Yunfei He

Yuntao Li

Laura Mely

Lingannaiah Chandrasekhar

Ann Bolvari

Polycarbonate compositions include: (a) from about 45 wt % to about 90 wt % of a polycarbonate homopolymer; (b) from about 1 wt % to about 25 wt % of a polycarbonate copolymer; (c) from about 0.1 wt % to about 20 wt % of a first flame retardant component including a brominated flame retardant; (d) from about 0.01 wt % to about 1 wt % of a second flame retardant component including an alkyl sulfonate salt, an aromatic sulfone sulfonate, an aromatic sulfonate salt, or a combination thereof; and (e) from about 0.1 wt % to about 20 wt % of a siloxane-free acrylic core-shell impact modifier. 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.

High comparative tracking index polycarbonate compositions with improved flame retardant and hydro-stability properties

Thermoplastic compositions include: from about 30 wt % to about 80 wt % of a polymer base resin component; from about 3 wt % to about 20 wt % of a polycarbonate component; from about 2 wt % to about 15 wt % of an impact modifier component; from about 10 wt % to about 50 wt % of a glass fiber component; and from about 0.5 wt % to about 8 wt % of a carbon additive including carbon fiber. The compositions have a dielectric constant (Dk) of at least 5 at a frequency of from 1 GHz to 30 GHz as tested in accordance with a coaxial method.

Thermoplastic compositions with ultra-high dielectric constant for nano molding technology (NMT) applications

Disclosed herein are polymer compositions comprising from about 1 wt. % to about 99 wt. % of a polyetherimide resin; from about 1 wt. % to about 70 wt. % of a crystalline polyester resin; from about 0.1 wt. % to about 50 wt. % of an inherently dissipative polymer; and from about 0.001 wt. % to about 10 wt. % of a transesterification inhibitor. The combined weight percent value of all components does not exceed about 100 wt. %, and all weight percent values are based on the total weight of the polymer composition. The polymer composition may exhibit a surface resistivity of from 1×109 ohms to 9×1010 ohms when measured in accordance with ASTM D257.

Articles and structures with colorable anti-static polyetherimide blends

A thermoplastic composition includes: (a) poly(cyclohexylenedimethylene terephthalate) (PCT) or a copolymer thereof; (b) at least 10 wt % of a reinforcing filler comprising glass fiber; (c) a laser direct structuring (LDS) additive comprising a tin oxide, an antimony oxide, or a combination thereof; and (d) a reflection additive comprising a titanium compound. A weight ratio of total titanium in the composition to the LDS additive in the composition is at least 0.7:1, or a weight ratio of total titanium in the composition to the PCT is 1.1:1 or less.

Articles and structures with high heat and reflectance and laser direct structuring function

Disclosed herein is a flame retardant composition comprising 20 to 80 weight percent of a polycarbonate; 1 to 20 weight percent of a halogenated phenoxyphosphazene flame retardant, where all weight percents are based on a total weight of the flame retardant composition. Disclosed herein too is a method comprising blending a 20 to 80 weight percent of a polycarbonate; and 1 to 20 weight percent of a halogenated phenoxyphosphazene flame retardant to produce a flame retardant composition, where all weight percents are based on a total weight of the flame retardant composition.

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

In various aspects, the disclosure relates to reinforced thermoplastic compositions exhibiting improved physical properties as well as thin wall flame resistance. The reinforced thermoplastic compositions comprise polycarbonate polymer, a filler, and a polyolefin elastomer.

Reinforced polycarbonate composition with improved impact performance

In various aspects, the disclosure relates to thermally conductive thermoplastic compositions comprising a polymer matrix, an impact modifier composition having a chemically reactive impact modifier, and, optionally, a chemically non-reactive impact modifier, and a thermally conductive filler. The disclosed thermally conductive thermoplastic compositions exhibit good thermal conductivity and improved impact and ductile properties.

Thermal conductive compositions having good impact performance

The invention concerns compositions comprising (a) from about 20 wt % to about 80 wt % of a polymer component; (b) from about 10 wt % to about 70 wt % of a flame retardant component; and (c) from about 0.01 wt % to about 5 wt % of an acid component; wherein the combined weight percent value of all components does not exceed 100 wt %; wherein all weight percent values are based on the total weight of the composition; and wherein the composition has: (i) a thermal conductivity of at least about 1.5 W/mK for through plane thermal conductivity; (ii) flame retardancy of at least VI at 0.8 mm using the UL94 test standard; and (iii) melt volume flow rate of at least 10 g/cm3 using ASTM D 1238.

Flame retardant thermally conductive polymer compositions with good flow property and uses thereof

Compositions based on polycarbonate copolymers to provide ultra-clean materials and articles useful in the hard disk drive and semiconductor industries. In one aspect, the compositions include a polycarbonate copolymer based on a sebacic acid, BPA, PCP polyestercarbonate. The compositions may be used with or without other polymers, fillers or additives. The compositions based on this polycarbonate copolymer exhibit ultra clean performance, low organic contamination, low LPC, and low ionic contaminations. Meanwhile, the compositions also exhibit good flow ability, good ductility and good surface quality.

Clean polycarbonate material for use in hard disk drive and semiconductor applications

Disclosed herein are compositions comprising polyamides, thermoplastic polyimides, and inorganic fillers. The compositions can also comprise a flame retardant additive. Also disclosed are materials and devices made thereof. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Thermoplastic polyimide as flow promoter and flame retardant synergist for filled polyamide compositions

The present disclosure relates to a wear resistant polymer composition. The disclosed composition comprises a polymer matrix and a tetrafluoroethylene polymer. Also disclosed is a method for making the disclosed polymer composition and an article of manufacture comprising the disclosed polymer composition.

Wear resistant compositions with low particulate contamination and method of making those compositions

Disclosed herein are blended thermoplastic compositions comprising at least one polycarbonate polymer, at least one polyester polymer, and at least one reinforcing filler. The thermal blended polycarbonate compositions can optionally further comprise at least one polycarbonate-polysiloxane copolymer, at least one impact modifier polymer, and/or at least one flame retardant. The resulting compositions can be used in the manufacture of articles requiring materials with high modulus and high flowability, while retaining good impact strength. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

Thermal plastic blends with improved impact strength and flow

Disclosed herein is a flame retardant composition comprising a polycarbonate; 5 to 10 weight percent of a polysiloxane-polycarbonate copolymer; where the polysiloxane-polycarbonate copolymer comprises an amount of greater than 10 weigh percent of the polysiloxane and where the molecular weight of the polysiloxane-polycarbonate copolymer is greater than or equal to 25,000 grams per mole; 5 to 20 weight percent of a branched polycarbonate; 5 to 60 weight percent of a reinforcing filler; and 1 to 15 weight percent of a flame retarding compound. Disclosed herein too is a method comprising blending a polycarbonate; 5 to 10 weight percent of a polysiloxane-polycarbonate copolymer; 5 to 20 weight percent of a branched polycarbonate; 5 to 60 weight percent of a reinforcing filler; where the reinforcing filler is a glass fiber, a carbon fiber, a metal fiber, or a combination comprising at least one of the foregoing reinforcing fillers; and 1 to 15 weight percent of a flame retarding compound; and extruding the flame retardant composition.

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

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Shanghai, China

Yun Zheng