Sabic Global Technolgoies B.v.

Shpp Global Technologies B.v.

Sabic Innovative Plastics IP B.v.

Momentive Performance Materials Gmbh

Hariharan Ramalingam

Gaurav Mediratta

James Alan Mahood

Thomas Link Guggenheim

Ganesh Kannan

Zheng Wang

Kapil Chandrakant Sheth

Gautam Chatterjee

Sanjay Braj Mishra

Siva Kumar Sreeramagiri

Mark Leatherman

Vikram Kumar

Suresh K Rajaraman

Sudhakar Ramamoorthy Marur

Mark Alan Sanner

Wei Shan

Edward Joseph Nesakumar

Gurulingamurthy M Haralur

Liang Shen

Poovanna Theethira Kushalappa

Jaykisor Pal

Lioba Maria Kloppenburg

Meerakani Mohamed Ali Sait

Mian Dai

Tarun Kumar Pal

Yashpal Bhandari

Siguang Jiang

Lohith Kenchaiah

Tsutomu Kinoshita

Katsura Hayashi

Miao Shen

Joseph Edward Nesakumar

Sadasivam Golakrishanan

Mukesh Agrawal

Rashmi R Deshpande

Vijayakumar Venkatesh Sugur

Mark D Leatherman

Gabrie Hoogland

Pooja Mk

Sathappan Arumugam

Ganesh Kunnan

A thermoplastic composition includes an aromatic poly(ketone), a poly(etherimide), and a reactive additive, wherein each component is present in a particular amount as defined herein. The thermoplastic composition can be useful in an insulating layer disposed over a conductor wire to form an electrical wire. Articles including the thermoplastic composition can be particularly useful in applications including an electrical device component, a railway vehicle component, an auto-mobile component, a marine vehicle component, a construction component, construction component, a building component, or an aircraft component.

Thermoplastic composition, electrical wire and article comprising the electrical wire

A purified 2-hydrocarbyl-3-(dihydroxyfluoresceinyl)phthalimidine compound of formula (I): wherein R is a Chydrocarbyl; each occurrence of Rand Ris independently a halogen or a Chydrocarbyl; p is 0 to 4; and each q is independently 0 to 3; and wherein the purified 2-hydrocarbyl-3-(dihydroxyfluoresceinyl)phthalimidine compound of formula (I) has a purity of greater than 99.4%, as determined by high performance liquid chromatography.

2-hydrocarbyl-3-(dihydroxyfluoresceinyl)phthalimidine monomers, methods of manufacture, and copolymers derived therefrom

A composition comprises, based on the total weight of the composition, 25 wt % to 50 wt % of a polyetherimide; and 50 wt % to 75 wt % of a polyphthalamide; wherein the composition has a number of drops to tracking at 250 volts of greater than or equal to 50 drops determined according to ASTM D-3638-85.

Electrical tracking resistance compositions, articles formed therefrom, and methods of manufacture thereof

A process for the purification of an oxydiphthalic anhydride includes contacting a mixture of an oxydiphthalic anhydride and at least one of the corresponding oxydiphthalic diacid, a corresponding oxydiphthalic tetraacid, a halophthalic anhydride, and a catalyst with a solvent to provide a slurry. The solvent is capable of solubilizing the corresponding oxydiphthalic diacid, the corresponding oxydiphthalic tetraacid, the halophthalic anhydride, and the catalyst at a temperature of 15 to 50&#xb0; C., and the oxydiphthalic anhydride is substantially insoluble in the solvent at this temperature. The oxydiphthalic anhydride can be isolated from the slurry. A purified oxydiphthalic anhydride and a polyetherimide prepared therefrom are also disclosed.

Purification of oxydiphthalic anhydrides

A composition comprises, based on the total weight of the composition, 50 wt % to 90 wt % of a polyetherimide; and 10 wt % to 50 wt % of a filler comprising talc, titanium dioxide, zirconium oxide, neutral aluminum oxide, or a combination comprising at least one of the foregoing; wherein the composition has a number of drops to tracking at 250 volts of greater than or equal to 50 drops determined according to ASTM D-3638-85.

A poly(siloxane-etherimide) composition comprising, based on the total weight of the composition, 70 to 90 wt % of a poly(siloxane-etherimide); and an additive comprising a polyester, a filler, or a combination thereof; wherein the filler comprises talc, calcium carbonate, or a combination comprising at least one of the foregoing; and wherein the composition has a number of drops to tracking at 250 volts of greater than or equal to 50 drops determined according to ASTM D-3638-85.

A composition comprises, based on the total weight of the composition, 45 wt % to 75 wt % of a polyetherimide; and 20 wt % to 45 wt % of talc; and 5 wt % to 15 wt % of a fluorinated polymer; wherein the composition has a number of drops to tracking at 250 volts of greater than or equal to 50 drops according to ASTM D-3638-85.

Disclosed herein is a composition comprising a compatible blend of i) 60 to 85 weight percent of a linear poly(arylene sulfide), ii) 15 to 40 weight percent of a polyetherimide sulfone; and iii) 1 to 3 weight percent of a novolac resin having an average of 2 or more epoxy groups per molecule. Weight percent is based on the total weight of the composition. An article made from the composition has a tensile strength greater than or equal to 70 megaPascals (MPa), as determined by ASTM D638, an impact strength of greater than or equal to 3 kiloJoules per square meter (kJ/m), as determined by ASTM D256, and an elongation at break greater than or equal to 3 % as determined by ASTM D638. Methods of making the composition are also disclosed.

Blends of polyetherimide sulfone and poly(arylene sulfide)

Disclosed herein are methods for manufacturing a functionally graded polymer material. The methods comprise preparing a melted polymer mixture comprising a thermoplastic polymer and a magnetic filler dispersed in the thermoplastic polymer, molding the melted polymer mixture and applying a magnetic field to a portion of the melted polymer mixture to form a functionally graded polymer material. The resulting functionally graded polymer material has a magnetic filler gradient formed through a thickness of the material.

Method of manufacturing a functionally graded article

A composition including a blend of: a) a polyethersulfone; b) a polyphenylene sulfide (PPS); and c) an epoxy, and optionally a polyetherimide, wherein the polyetherimide and epoxy are present in an amount effective to act as a compatibilizer for the polyethersulfone and polyphenylene sulfide (PPS). Methods of compatibilizing a blend of polyethersulfone and polyphenylene sulfide (PPS). The method can include melt mixing a polyethersulfone, and polyetherimide, a polyphenylene sulfide (PPS) and an epoxy under conditions of elevated temperature and simultaneous mixing.

Blends of polyethersulfones and polyphenylene sulfide resins

Blends of a polyphenylene sulfone (PPSU); a polyphenylene sulfide (PPS); and, a polyetherimide and epoxy. The polyetherimide and epoxy are present in an amount effective to act as a compatibilizer for the polyphenylene sulfone (PPSU) and polyphenylene sulfide (PPS). Methods of compatibilizing a blend of polyphenylene sulfone (PPSU) and polyphenylene sulfide (PPS). The method can include melt mixing a polyphenylene sulfone (PPSU) and a polyetherimide; and melt mixing a polyphenylene sulfide (PPS) and an epoxy.

Blends of polyphenylene sulfones and polyphenylene sulfide resins

Compositions including a blend of a) a polysulfone (PSU); b) a polyphenylene sulfide (PPS); and, c) a polyetherimide and epoxy. The polyetherimide and epoxy can be present in an amount effective to act as a compatibilizer for the polysulfone (PSU) and polyphenylene sulfide (PPS). Various embodiments relate to a method of compatibilizing a blend of polysulfone (PSU) and polyphenylene sulfide (PPS). The method can include a) melt mixing a polysulfone (PSU) and a polyetherimide; and b) melt mixing a polyphenylene sulfide (PPS) and an epoxy. Step a) and b) can be carried out by one of sequential mixing and simultaneous mixing.

Blends of polysulfones and polyphenylene sulfide resins

Disclosed herein is a composition comprising a compatible blend of i) 24 to less than 84.5 weight percent of a linear poly(arylene sulfide), ii) 14 to 75 weight percent of a polysiloxane/polyimide block copolymer; and iii) 0.1 to less than 2.5 weight percent of a polymeric compatibilizer having 2 or more epoxy groups per molecule. Weight percent is based on the total weight of the composition. An article made from the composition has tensile elongation greater than or equal to 60% as determined by ASTM D638 and a Notched Izod impact strength greater than 50 joules per meter as determined by ASTM D256 at room temperature.

Blends of polysiloxane/polyimide block copolymer and poly(arylene sulfide)

Disclosed herein is a composition comprising a structure (M)(M)(D)(D)(T)(Q), wherein M=RRRSiO; M=RRRSiO; D=RRSiO; D=RRSiO; T=RSiO; and Q=SiO; wherein each Ris independently a monovalent hydrocarbon radical containing an epoxy group; Rcomprises a structure -L-Si(R)(OR)or L(D)(M)-L-Si(R)(OR), wherein L, L, and Lare independently divalent linking groups; g and g' independently have a value from 0 to 2; M=RRRSiO; D=RRSiO; wherein R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, and Rare independently monovalent hydrocarbon radicals; wherein a, b, c, d, e, f, h, and i are stoichiometric subscripts that are zero or positive subject to the following limitations: b has a value of 2; d is greater than or equal to 1; when (a+c+e+f) is equal to zero, (b+d) is greater than or equal to 3; and when i=0, h is at least 1.

Organosilicone compositions and methods for preparing them

Growing community of inventors

Bengaluru, India

Hariharan Ramalingam