Patent classifications
H01B3/447
Polyester for profile extrusion and/or pipe extrusion
Thermoplastic molding compositions containing A) from 29 to 99.99% by weight of a polyester, B) from 0.01 to 10% by weight of an ionomer composed of at least one copolymer of B.sub.1) from 30 to 99.9% by weight of ethylene B.sub.2) from 0 to 60% by weight of 1-octene or 1-butene or propylene or a mixture of these and B.sub.3) from 0.01 to 70% by weight of functional monomers, where the functional monomers are selected from the group of the carboxylic acid groups, carboxylic anhydride groups, carboxylic ester groups and mixtures of these, where component B) has been neutralized to an extent of at least 20% with alkali metal ions, based on 100% by weight of A) and B), and C) from 0 to 70% by weight of other additional substances, where the sum of the % by weight values for A) to C) is 100%, for use in the production of cable sheathing or optical-conductor sheathing via blow molding, profile extrusion, and/or pipe extrusion.
Crosslinkable polymer composition comprising polymer blend of EVA copolymer and EMA copolymer
The present invention relates to a crosslinkable polymer composition for use as a sheath layer of cable, and to a cable comprising a crosslinked layer obtained from said composition. The crosslinkable polymer composition according to the present invention comprises a polymer blend of ethylene vinyl acetate copolymer and ethylene methyl acrylate copolymer, a flame retardant filler and a crosslinking agent.
FLAME RETARDANT PLOYMER COMPOSITION AND METHODS OF USE
A flame resistant polymer composition comprising a mineral blend melt-mixed into a polymer matrix is described. The mineral blend comprises an alkaline earth carbonate, kaolin, and magnesium hydroxide. The polymer matrix may comprise ethylene-vinyl acetate and polyethylene, and dicumyl peroxide may also be added. The flame resistant polymer composition shows a UL94 flammability rating of V-0 or V-1, without containing halogens or aluminum hydroxide. The flame resistant polymer composition may be suitable as a wire coating, or for passive fire resistance in vehicles and buildings.
Composite stretchable film and method for forming same
The present invention is a composite stretchable film including: a surface film which is a cured product of a polyurethane 1 containing a copolymer of one or more of units “a1” to “a4” and silicone-pendant type urethane units “b1” and/or “b2” represented by the following general formula (1); and an inner film which is a cured product of a polyurethane 2 containing a unit “c” having polyether and urethane bonds represented by the following general formula (2), on which the surface film is laminated. The present invention provides a stretchable film that has excellent stretchability and strength, with the film surface having excellent water repellency, and a method for forming the same. ##STR00001##
Systems and Methods for Application of Rigid and Flexible Adhesives for Cable Attachment to BGAs
A cable assembly, comprising a component, a cable, a rigid adhesive and a flexible adhesive. The cable may be coupled to the component. The rigid adhesive may be applied to cover the connection of the cable to the component. The flexible adhesive may be applied to cover the rigid adhesive. The component may comprise a ball grid array (BGA) and the cable may be coupled to the BGA. A hypodermic tubing may be applied over a portion of the rigid adhesive.
Transparent electrodes and electronic devices including the same
A transparent electrode including: a first layer including a thermosetting copolymer including a first repeating unit having an aromatic moiety as a pendant group or incorporated in a backbone of the copolymer and a second repeating unit capable of lowering a curing temperature, a combination of a first polymer including the first repeating unit and a second polymer including the second repeating unit, or a combination thereof; a second layer disposed directly on one side of the first layer, wherein the second layer includes graphene; and a third layer disposed on the second layer, wherein the third layer includes an electrically conductive metal nanowire.
Composition, insulating material, and method for preparing an insulating material
A composition, an insulating material, and a method for preparing an insulating material are provided. The composition includes (a) 100 parts by weight of oligomer of Formula (I) ##STR00001##
(b) 20-50 parts by weight of polymer having at least two reactive functional groups, wherein the reactive functional group is a reactive-double-bond-containing functional group; (c) 1-5 parts by weight of photoinitiator; (d) 0.5-2 parts by weight of thermal initiator; and (e) 0.5-2 parts by weight of photoacid generator.
CABLE COMPRISING CROSSLINKED LAYER OBTAINED FROM A POLYMER COMPOSITION COMPRISING NITRILE RUBBER AND ETHYLENE METHYL ACRYLATE COPOLYMER
The present invention relates to a cable comprising a crosslinked layer obtained from a polymer composition, the polymer composition comprising: a polymer blend comprising an ethylene vinyl acetate (EVA) copolymer, nitrile rubber (NBR), and an ethylene-methyl acrylate (AEM) copolymer; a crosslinking agent; and a flame-retardant filler.
DIRECT CURRENT POWER CABLE
Provided is a direct-current (DC) power cable. Specifically, the present invention relates to a DC power cable capable of preventing both a decrease in DC dielectric strength and a decrease in impulse breakdown strength due to space charge accumulation, and reducing manufacturing costs without lowering the extrudability of an insulating layer and the like.
Resin cured product, electrical device, motor, transformer, cable sheath, mobile, structure, and method for healing resin cured product
In a conventional self-healing material, although the resin properties after self-healing are restored to the same level as the initial refractoriness and strength of the resin, no further extension of life can be expected. A resin cured product according to the present invention includes: a first vinyl monomer having an ester bond; a second vinyl monomer having a hydroxyl group; a transesterification reaction catalyst; and a boron compound.