Non-oleic triglyceride based, low viscosity, high flash point dielectric fluids

A vegetable-based dielectric fluid comprising in weight percent of triglycerides based on the weight of the fluid: A. Greater than 0 to 100% of at least one of C14:1 or C16:1 fatty acids; and at least one of: B. No more than (≦) 10% of C18:1 fatty acids; C. No more than (≦) 12% of one or more polyunsaturated fatty acids; and D. No more than (≦) 7% of one or more saturated fatty acids. The dielectric fluid is a useful transformer oil.

Plastic optical fiber comprising cyclic block copolymer

Plastic optical fibers or plastic optical fiber cores with good high temperature resistance to optical attenuation loss are prepared from a cyclic block copolymer characterized by a: A. Weight ratio of hydrogenated conjugated diene polymer block to hydrogenated vinyl aromatic polymer block of 35:65 to 10:90; B. Number average molecular weight (Mn) of from 40,000 to 150,000, grams per mole (g/mol); and C. Hydrogenation level such that each hydrogenated vinyl aromatic polymer block and each hydrogenated conjugated diene polymer block has a hydrogenation level of at least 95 percent.

Halogen-free propylene-based insulation and conductor coated with same

The present disclosure is directed to a halogen-free composition and conductors coated with the halogen-free composition. The halogen-free composition includes (A) from 70 wt % to 85 wt % of a polymeric component and (B) from 30 wt % to 15 wt % of a halogen-free flame retardant. The polymeric component (A) includes (i) a propylene homopolymer or a mini-random copolymer with greater than 40% crystallinity and (ii) an ethylene/a-olefin copolymer. The halogen-free composition has a density less than 1.15 g/cc. The halogen-free composition also has a scrape abrasion resistance of greater than or equal to 350 cycles as measured in accordance with ISO 6722.

Flame retardant thermoplastic composition of polycarbonate and polypropylene

A composition comprising (A) at least one bisphenol-A polycarbonate resin, (B) at least one polypropylene, preferably a high crystallinity polypropylene, (C) at least one compatibilizer comprising an amine functionalized elastomeric polymer, (D) at least one organic phosphate flame retardant, preferably an organic phosphate that is liquid at room temperature, and, optionally, (E) one or more additives. These compositions are useful in the manufacture of wire insulation coatings of less than 0.2 mm with good scrape abrasion resistance.

Flame Retardant Thermoplastic of Polycarbonate and Polypropylene

A composition comprising (A) at least one bisphenol-A polycarbonate resin, (B) at least one polypropylene, preferably a high crystallinity polypropylene, (C) at least one compatibilizer comprising an amine functionalized elastomeric polymer, (D) at least one organic phosphate flame retardant, preferably an organic phosphate that is liquid at room temperature, and, optionally, (E) one or more additives. These compositions are useful in the manufacture of wire insulation coatings of less than 0.2 mm with good scrape abrasion resistance. 1. A composition comprising in weight percent based on the weight of the composition:A. 35-80% of at least one bisphenol-A polycarbonate resin,B. 10-35% of at least one polypropylene with an MFR≦12 g/10 min (230° C./2.16 kg),C. Greater than zero (>) to 40% of at least one amine functionalized elastomeric polymer,D. >0-30% of at least one organic phosphate flame retardant, and,E. 0-10% of one or more additives; andthe weight ratio of A to B is greater than (>) 1.2. The composition of in which the polypropylene has crystallinity of greater than 40%.3. The composition of in which the polycarbonate resin has a melt flow rate (MFR) of less than or equal to (<) 75 grams per ten minutes (g/10 min) (250° C./1.2 kg) and a tensile elongation at break of greater than 50%.4. The composition of in which the polypropylene is a propylene homopolymer or mini-random copolymer with a MFR≦4 g/10 min (230° C./2.16 kg).5. The composition of in which the amine functionalized elastomeric polymer is an amine functionalized ethylene multi-block interpolymer.6. The composition of in which the organic phosphate flame retardant is liquid under ambient conditions.7. The composition of in which additives are present.8. The composition of substantially free of halogen claim 1 , metal oxide and polymeric phosphate.9. The composition of in which the polymer backbone of the amine functionalized elastomeric polymer is free of mer units derived from styrene and it does ...

Non-Oleic Triglyceride Based, Low Viscosity, High Flash Point Dielectric Fluids

A vegetable-based dielectric fluid comprising in weight percent of triglycerides based on the weight of the fluid: A. Greater than 0 to 100% of at least one of C14:1 or C16:1 fatty acids; and at least one of: B. No more than (≦) 10% of C18:1 fatty acids; C. No more than (≦) 12% of one or more polyunsaturated fatty acids; and D. No more than (≦) 7% of one or more saturated fatty acids. The dielectric fluid is a useful transformer oil. 1. A composition of triglycerides comprising in weight percent based on the weight of the composition:A. Greater than 0 to 100% of at least one of C14:1 or C16:1 fatty acids; and at least one of:B. No more than (≦) 10% of C18:1 fatty acids;C. No more than (≦) 12% of one or more polyunsaturated fatty acids; andD. No more than (≦) 7% of one or more saturated fatty acids.2. The composition of comprising at least two of the fatty acids of (B) claim 1 , (C) and (D).3. The composition of comprising all three of the fatty acids of (B) claim 1 , (C) and (D).4. A composition of triglycerides consisting essentially of claim 1 , in weight percent based on the weight of the composition:A. Greater than 0 to 100% of at least one of C14:1 or C16:1 fatty acids; and at least one of:B. No more than (≦) 10% of C18:1 fatty acids;C. No more than (≦) 12% of one or more polyunsaturated fatty acids; andD. No more than (≦) 7% of one or more saturated fatty acids.5. An electrical device comprising a dielectric fluid in which the dielectric fluid is a composition of triglycerides comprising in weight percent based upon the weight of the composition:A. Greater than 0 to 100% of at least one of C14:1 or C16:1 fatty acids;B. No more than (≦) 10% of C18:1 fatty acids;C. No more than (≦) 12% of one or more polyunsaturated fatty acids; andD. No more than (≦) 7% of one or more saturated fatty acids.6. The electrical device of in which the dielectric fluid consists essentially of a triglyceride of C14:1 and/or C16:1 fatty acid.7. The electrical device of in which the ...

Triglyceride Based, Low Viscosity, High Flash Point Dielectric Fluids

A dielectric fluid comprising a composition of triglycerides in weight percent based on the weight of the triglycerides: A. 10 to 65% C18:1 fatty acids; B. 35% to 90% of at least one of C14:1 and C16:1 fatty acids; C. No more than 12% polyunsaturated fatty acids; and D. No more than 7% saturated fatty acids. 1. A composition of triglycerides comprising in weight percent based on the weight of the composition:A. 10 to 65% C18:1 fatty acids;B. 35 to 90% of at least one of C14:1 and C16:1 fatty acids;C. No more than 12% polyunsaturated fatty acids; andD. No more than 7% saturated fatty acids.2. The composition of in which the saturated fatty acids are present in an amount of greater than zero to no more than 7 wt %.3. A composition of triglycerides consisting essentially of claim 1 , in weight percent based on the weight of the composition:A. 10 to 65% C18:1 fatty acids;B. 35 to 90% of at least one of C14:1 and C16:1 fatty acids;C. No more than 12% polyunsaturated fatty acids; andD. No more than 7% saturated fatty acids.4. A composition of triglycerides consisting essentially of in weight percent based on the weight of the composition:A. 10 to 65% C18:1 fatty acids, andB. 35 to 90% of at least one of C14:1 and C16:1 fatty acids.5. An electrical device comprising the composition of as a dielectric fluid. 1. Field of the InventionThis invention relates to dielectric fluids. In one aspect the invention relates to dielectric fluids comprising triglycerides of C18:1 fatty acids while in another aspect, the invention relates to dielectric fluids comprising triglycerides of C18:1 fatty acids in combination with C14:1 and/or C16:1 fatty acids.2. Description of the Related ArtVegetable oil (VO) based dielectric fluids, e.g., transformer fluids, have been increasingly used in the power generation industry to replace mineral oil (MO) based dielectric fluids because of their environmental friendliness and high flash point to improve safety of transformer operation. However, the VO ...

Adhesion reduction between a metal conductor and an insulation sheath

The adhesive force between a metal conductor, e.g., tinned copper, and its insulation sheath, e.g., a crosslinked polyethylene, of a cable is reduced by applying an olefin oxide polymer, e.g., an ethylene oxide/butylene oxide copolymer or a butylene oxide/propylene oxide copolymer, to the metal conductor prior to forming the insulation sheath about the metal conductor.

Flame retardant thermoplastic composition of polycarbonate and polypropylene

A composition comprising (A) at least one bisphenol-A polycarbonate resin, (B) at least one polypropylene, preferably a high crystallinity polypropylene, (C) at least one compatibilizer comprising an amine functionalized elastomeric polymer, (D) at least one organic phosphate flame retardant, preferably an organic phosphate that is liquid at room temperature, and, optionally, (E) one or more additives. These compositions are useful in the manufacture of wire insulation coatings of less than 0.2 mm with good scrape abrasion resistance.

Composicion termoplastica pirorretardante de policarbonato y polipropileno.

Una composición que comprende (A) al menos una resina de policarbonato de bisfenol A, (B) al menos un polipropileno, preferentemente un polipropileno de alta cristalinidad, (C) al menos un compatibilizador que comprende un polímero elastomérico con funcionalidad de amina, (D) al menos un pirorretardante de fosfato orgánico, preferentemente un fosfato orgánico que es líquido a temperatura ambiente, y, opcionalmente, (E) uno o más aditivos. Estas composiciones son útiles en la fabricación de recubrimientos aislantes de cables menores que 0.2 mm con buena resistencia a la abrasión de tipo rayado.

Moisture-curable compositions, and a process for making the compositions

Compositions useful as coatings for automobile power cables comprise a combination of raoisiure-crosslinkabk, si lane-grafted ethylene polymers in combination with a non-halogcnated flame retardant. The ethylene polymers are a combination of at least one ethylene polymer with a density of 0.910 g/cc or greater and at least one ethylene polymer with a density less than 0.910 g/cc. The non-halogenated flame retardant is typically liydratcd metallic filler, e.g., aluminum trihydrate. These compositions meet SAE J-1128 and DaimlerChrysler MS-8288 specifications, exhibit good shelf-life stability, and are useful in other automotive cable applications, such as ISO-6722.

Flame retardant composition

The present invention is a flame-retardant composition comprising a polyolefin polymer, a nano-silicate, a metal hydroxide, and calcium carbonate. The invention also includes a coating prepared from the flame -retardant composition as well as a wire -and -cable construction made by applying the coating over a wire or a cable. The invention also includes articles prepared from the flame-retardant composition, such as extruded sheets, thermoformed sheets, injection-molded articles, coated fabrics, roofing membranes, and wall coverings.

Moisture-Curable Compositions, and a Process for Making the Compositions

Compositions useful as coatings for automobile power cables comprise a combination of raoisiure-crosslinkabk, si lane-grafted ethylene polymers in combination with a non-halogenated flame retardant. The ethylene polymers are a combination of at least one ethylene polymer with a density of 0.910 g/cc or greater and at least one ethylene polymer with a density less than 0.910 g/cc. The non-halogenated flame retardant is typically liydrated metallic filler, e.g., aluminum trihydrate. These compositions meet SAE J-1128 and DaimlerChrysler MS-8288 specifications, exhibit good shelf-life stability, and are useful in other automotive cable applications, such as ISO-6722.

Halogen-free propylene-based insulation and conductor coated with same

Flame retardant thermoplastic composition of polycarbonate and polypropylene

A composition comprising (A) at least one bisphenol-A polycarbonate resin, (B) at least one polypropylene, preferably a high crystallinity polypropylene, (C) at least one compatibilizer comprising an amine functionalized elastomeric polymer, (D) at least one organic phosphate flame retardant, preferably an organic phosphate that is liquid at room temperature, and, optionally, (E) one or more additives. These compositions are useful in the manufacture of wire insulation coatings of less than 0.2 mm with good scrape abrasion resistance.

FLAME-PROTECTED COMPOSITION

Plastic optical fiber comprising cyclic block copolymer

Plastic optical fibers or plastic optical fiber cores with good high temperature resistance to optical attenuation loss are prepared from a cyclic block copolymer characterized by a: A. Weight ratio of hydrogenated conjugated diene polymer block to hydrogenated vinyl aromatic polymer block of 35:65 to 10:90; B. Number average molecular weight (Mn) of from 40,000 to 150,000, grams per mole (g/mol); and C. Hydrogenation level such that each hydrogenated vinyl aromatic polymer block and each hydrogenated conjugated diene polymer block has a hydrogenation level of at least 95 percent.

Plastic optical fiber comprising cyclic block copolymer.

Se preparan fibras ópticas plásticas o núcleos de fibra óptica plástica con una buena resistencia a altas temperaturas a la pérdida de atenuación óptica a partir de un copolímero de bloque cíclico caracterizado por: A. Proporción en peso del bloque de polímero de dieno conjugado hidrogenado a bloque de polímero aromático de vinilo hidrogenado de 35:65 a 10:90; B. Peso molecular promedio en número (Mn) de desde 40,000 hasta 150,000, gramos por mol (g/mol); y C. Nivel de hidrogenación tal que cada bloque de polímero aromático de vinilo hidrogenado y cada bloque de polímero de dieno conjugado hidrogenado tiene un nivel de hidrogenación de al menos 95 por ciento.

Fire retardant composition

Non-oleic triglyceride based, low viscosity, high flash point dielectric fluids

A vegetable-based dielectric fluid comprising in weight percent of triglycerides based on the weight of the fluid: A. Greater than 0 to 100% of at least one of C14:1 or C16:1 fatty acids; and at least one of: B. No more than (≤) 10% of C18:1 fatty acids; C. No more than (≤) 12% of one or more polyunsaturated fatty acids; and D. No more than (≤) 7% of one or more saturated fatty acids. The dielectric fluid is a useful transformer oil.

Fire retardant composition

The present invention is a flame-retardant composition comprising a polyolefin polymer, a synthetic magadiite, and a flame retardant. The invention also includes a coating prepared from the flame-retardant composition as well as a wire-and-cable construction made by applying the coating over a wire or a cable. The invention also includes articles prepared from the flame-retardant composition, such as extruded sheets, thermoformed sheets, injection-molded articles, coated fabrics, roofing membranes, and wall coverings.

Halogen-free propylene-based insulation and conductor coated with same

The present disclosure is directed to a halogen-free composition and conductors coated with the halogen-free composition. The halogen-free composition includes (A) from 70 wt % to 85 wt % of a polymeric component and (B) from 30 wt % to 15 wt % of a halogen- free flame retardant. The polymeric component (A) includes (i) a propylene homopolymer or a mini- random copolymer with greater than 40% crystallinity and (ii) an ethylene/a-olefin copolymer. The halogen-free composition has a density less than 1.15 g/cc. The halogen-free composition also has a scrape abrasion resistance of greater than or equal to 350 cycles as measured in accordance with ISO 6722.

Triglyceride based, low viscosity, high flash point dielectric fluids

A dielectric fluid comprising a composition of triglycerides in weight percent based on the weight of the triglycerides: A. 10 to 65% C 18 : 1 fatty acids; B. 35% to 90% of at least one of C14:l and C16: l fatty acids; C. No more than 12% polyunsaturated fatty acids; and D. No more than 7% saturated fatty acids.

COMPOSITION OF TRIGLYCERIDES AND TRANSFORMER

composição de triglicerídeos e dispositivo elétrico. a presente invenção se refere a um fluido dielétrico baseado em vegetais compreendendo, em percentual em peso de triglicerídeos com base no peso do fluido: a. mais que 0 a 100% de pelo menos um dentre ácidos graxos c14:1 ou c16:1; e pelo menos um dentre: b. não mais que (menor) 10% de ácidos graxos c18:1; c. não mais que (menor) 12% de um ou mais ácidos graxos poliinsaturados; e d. não mais que (menor) 7% de um ou mais ácidos graxos saturados. o fluido dielétrico é um óleo útil para transformadores. triglyceride composition and fixture. The present invention relates to a plant-based dielectric fluid comprising, in weight percent triglycerides based on the weight of the fluid: a. more than 0 to 100% of at least one of c14:1 or c16:1 fatty acids; and at least one of: b. no more than (less) 10% c18:1 fatty acids; ç. not more than (less) 12% of one or more polyunsaturated fatty acids; and d. not more than (less) 7% of one or more saturated fatty acids. dielectric fluid is a useful oil for transformers.

Fire retardant composition

The present invention is a flame-retardant composition comprising a polyolefin polymer, a synthetic magadiite, and a flame retardant. The invention also includes a coating prepared from the flame-retardant composition as well as a wire-and-cable construction made by applying the coating over a wire or a cable. The invention also includes articles prepared from the flame-retardant composition, such as extruded sheets, thermoformed sheets, injection-molded articles, coated fabrics, roofing membranes, and wall coverings.

Composition with Enhanced Heat Resistance Property

Compositions including a polymer, a primary antioxidant, a secondary antioxidant, and a metal deactivator selected from at least one of 2,2′-oxamido bis[ethyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and oxalyl bis(benzylidenehydrazide), are disclosed. The compositions can also include a light stabilizer. The compositions can be used to manufacture insulations for wire and cable. The compositions have improved long-term heat aging and also retain their color when exposed to heat. A method of making an insulation for a conductor, such as a wire or a cable, made from a composition is also provided.

Halogen-free, flame-retardant wire-and-cable composition and related articles

This invention relates to a flame-retardant composition useful for preparing a coated automotive wire with high scrape abrasion resistance and flexibility. The present invention is a halogen-free, flame-retardant composition made from or containing an ethylene/alpha-olefin copolymer, a halogen-free inorganic flame retardant, a coupling agent for coupling the inorganic flame retardant to the copolymer, and a processing aid.

Non-oleic triglyceride based, low viscosity, high flash point dielectric fluids

A vegetable-based dielectric fluid comprising in weight percent of triglycerides based on the weight of the fluid: A. Greater than 0 to 100% of at least one of C14:1 or C16:1 fatty acids; and at least one of: B. No more than (=) 10% of C18:1 fatty acids; C. No more than (=) 12% of one or more polyunsaturated fatty acids; and D. No more than (=) 7% of one or more saturated fatty acids. The dielectric fluid is a useful transformer oil.

Plastic optical fiber comprising cyclic block copolymer

Plastic optical fibers or plastic optical fiber cores with good high temperature resistance to optical attenuation loss are prepared from a cyclic block copolymer characterized by a: A. Weight ratio of hydrogenated conjugated diene polymer block to hydrogenated vinyl aromatic polymer block of 35:65 to 10:90; B. Number average molecular weight (Mn) of from 40,000 to 150,000, grams per mole (g/mol); and C. Hydrogenation level such that each hydrogenated vinyl aromatic polymer block and each hydrogenated conjugated diene polymer block has a hydrogenation level of at least 95 percent.

Flame retardant composition

The present invention is a flame-retardant composition comprising a polyolefin polymer, a nano-silicate, a metal hydroxide, and calcium carbonate. The invention also includes a coating prepared from the flame-retardant composition as well as a wire-and-cable construction made by applying the coating over a wire or a cable. The invention also includes articles prepared from the flame-retardant composition, such as extruded sheets, thermoformed sheets, injection-molded articles, coated fabrics, roofing membranes, and wall coverings.

coated conductor

resumo “composição livre de halogênio e condutor revestido” a presente invenção refere-se a uma composição livre de halogênio e a condutores revestidos com a composição livre de halogênio. a composição livre de halogênio inclui (a) de 70% em peso a 85% em peso de um componente polimérico e (b) de 30% em peso a 15% em peso de um retardante de chama livre de halogênio. o componente polimérico (a) inclui (i) um homopolímero de propileno ou um copolímero minialeatório com mais de 40% de cristalinidade e (ii) um copolímero de etileno/?-olefina. a composição livre de halogênio tem uma densidade menor que 1,15 g/cc. a composição livre de halogênio tem uma resistência à abrasão por riscos igual ou maior que 350 ciclos, medida de acordo com iso 6722. 1/1 abstract "halogen-free composition and coated conductor" the present invention relates to a halogen-free composition and conductors coated with the halogen-free composition. the halogen-free composition includes (a) 70 wt% to 85 wt% of a polymeric component and (b) 30 wt% to 15 wt% of a halogen free flame retardant. the polymeric component (a) includes (i) a propylene homopolymer or a mini-random copolymer with more than 40% crystallinity and (ii) an ethylene /? - olefin copolymer. the halogen-free composition has a density of less than 1.15 g / cc. the halogen-free composition has a scratch abrasion resistance equal to or greater than 350 cycles, measured according to iso 6722. 1/1

Composition with enhanced heat resistance property