摘要:
Disclosed is a flame retardant resin composition containing a base resin containing a polyolefin based compound, a silicone based compound, a fatty acid metal salt, a flame retardant agent consisting of at least one kind selected from the group consisting of calcium carbonate particles and silicate compound particles, a hindered phenol based compound, and a hindered amine based compound. In the composition, the silicone based compound is blended at a ratio of 0.1 part by mass or more and 10 parts by mass or less relative to 100 parts by mass of the base resin, the fatty acid metal salt is blended at a ratio of 0.1 part by mass or more and 20 parts by mass or less relative to 100 parts by mass of the base resin, the flame retardant agent is blended at a ratio of 5 parts by mass or more and 200 parts by mass or less relative to 100 parts by mass of the base resin, the hindered phenol based compound is blended at a ratio of 0.05 part by mass or more and 10 parts by mass or less relative to 100 parts by mass of the base resin, and the hindered amine based compound is blended at a ratio of 0.05 part by mass or more and 10 parts by mass or less relative to 100 parts by mass of the base resin. The hindered amine based compound has a monovalent group represented by the following formula (1) or the like. (in the formula (1), R 1 represents an alkyl group or alkoxy group having 1 to 30 carbon atoms, and R 2 to R 5 each independently represent an alkyl group having 1 to 6 carbon atoms).
摘要:
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.
摘要:
Coated conductors comprising a conductor and elongated polymeric coatings at least partially surrounding the conductor, where the elongated polymeric coatings comprise a polymeric matrix material and a plurality of microcapillaries containing an elastomeric polymeric material. Also disclosed are dies and methods for making such coated conductors.
摘要:
The present technology provides an electrical insulating material comprising a plurality of insulating dielectric layers and a thermally conductive layer disposed between adjacent dielectric layers, the thermally conductive layer comprising a thermally conductive filler. Additionally, the present technology also provides a method of manufacturing the electrical insulating material. The present technology also provides an electrically conductive apparatus comprising an electrically conductive material and an electrical insulating material disposed about the conductive material, the electrical insulating material comprising a first dielectric layer, a second dielectric layer overlying the first dielectric layer, and a thermally conductive layer disposed between the first and second dielectric layers, the thermally conductive layer comprising a thermally conductive filler, e.g., born nitride.
摘要:
In a flame retardant resin composition containing a polyolefin resin, a silicone-based compound blended at a ratio of 1.5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, a fatty acid containing compound blended at a ratio of 5 parts by mass or more and 20 parts by mass or less relative to 100 parts by mass of the polyolefin resin, and an inorganic flame retardant blended at a ratio of 5 parts by mass or more and 40 parts by mass or less relative to 100 parts by mass of the polyolefin resin, the decomposition onset temperature of the inorganic flame retardant is lower than the decomposition onset temperature of the silicone-based compound.
摘要:
A flame retardant resin composition comprising a base resin which contains 18 to 85% by mass of high density polyethylene, 9 to 69% by mass of low density polyethylene, and 3 to 25% by mass of an acid-modified polyolefin compound, wherein, with respect to 100 parts by mass of the base resin, 25 parts by mass or more and 110 parts by mass or less of calcium carbonate particles, more than 1 part by mass and 10 parts by mass or less of a silicone-based compound, and 2 parts by mass or more and 20 parts by mass or less of a fatty acid-containing compound are blended is provided.
摘要:
In one aspect there is provided a foam comprising: a polymeric matrix comprising polyethylene grafted polymerized siloxane, and a plurality of cells formed in the polymeric matrix and containing a blowing agent comprising carbon dioxide. In another aspect there is provided a method of making a foam comprising: grafting polymerized siloxane to polyethylene to form a grafted intermediate; molding the grafted intermediate to form a molded intermediate; and foaming the molded intermediate using high-pressure CO2 to form the foam, wherein the foam has a porosity greater than 75%.
摘要:
Elektroisolierlack, insbesondere für die Beschichtung von Drähten, wobei der Lack ein Basispolymer aus der Gruppe "Polyamidimid, Polyesterimid, Polyester, Polyamid, Polyurethan, Polyimid, Polyesteramidimid, Polyepoxid" aufweist, wobei das Basispolymer mit polymeren Modifizierungseinheiten in Form von zumindest zwei verschiedenen Polysiloxanen modifiziert ist. Die beiden Polysiloxane weisen eine unterschiedliche Anzahl an Si-Einheiten auf, wobei die Anzahl der Si-Einheiten des längerkettigen Siloxans 1,5-mal bis 2,5-mal so groß ist wie die Anzahl der Si-Einheiten der kürzerkettigen Polysiloxans. Das längerkettige Polysiloxan weist 120 bis 300 Si-Einheiten auf und das kürzerkettige Polysiloxan weist 50 bis 150 Si-Einheiten auf. Die Viskosität des applikationsfähigen Lackes beträgt 650 bis 1500 mPa s.
摘要:
A cold shrink article made from a composition comprising (A) a silicone rubber; (B) an ethylene/α-olefin interpolymer; (C) a filler; and (D) an α,β-unsaturated carboxylic acid. The composition may optionally include additives selected from the group consisting of plasticizer, peroxide curing agent, antioxidant, process additives, flame retardant and combinations thereof.