摘要:
It is aimed to provide a sound-absorbing material and a wiring harness with sound-absorbing material capable of absorbing sound in a wide frequency range from a low frequency to a high frequency and avoiding a weight increase. A sound-absorbing material 1 is configured by laminating base material sheets 3 using non-woven fabrics and a skin material sheet 2 having a smaller basis weight than the base material sheets 3 such that the skin material sheet 2 is arranged between the plurality of base material sheets 3 and an air permeation amount of the sound-absorbing material is within a range of 5 to 50 cm3/cm2·s.
摘要翻译:旨在提供一种吸音材料和具有吸音材料的线束,其能够在从低频到高频的宽频率范围内吸收声音,并避免体重增加。 吸音材料1通过使用无纺布层叠基材3和基材3的基重小的表皮材料片2构成,使得表皮材料片2配置在多个基材 材料片3和吸音材料的透气量在5至50cm 3 / cm 2·s的范围内。
摘要:
The object is to provide a terminated covered electric wire and a wire harness in which an anticorrosive agent comes into intimate contact with the surface of a terminal fitting and a high anticorrosive performance is exhibited in an electrical connection portion between an electric wire conductor and the terminal fitting even when oil adheres to the surface of the terminal fitting, and to provide an anticorrosive agent capable of exhibiting such a high anticorrosive performance. An electrical connection portion in which a terminal fitting having a surface to which processing oil adheres and an electric wire conductor of a covered electric wire are electrically connected to each other is covered with an anticorrosive agent containing an adhesive resin and an oil-adsorbing organic macromolecule to configure a terminated covered electric wire.
摘要:
A terminated covered electric wire having an excellent anticorrosive performance even after thermal shock is provided. An electrical connection portion in which a terminal fitting having a surface to which processing oil adheres and an electric wire conductor of a covered electric wire are electrically connected to each other is covered with an anticorrosive agent containing a resin and an oil-adsorbing filler to configure a covered electric wire with a terminal.
摘要:
A terminal-attached electric wire includes: an insulated electric wire which includes a core wire and an insulating material covering the periphery of the core wire; a terminal fitting electrically connected to the core wire at the end of the insulated electric wire; and an adhesive tube covering the end of the insulating material. The terminal-attached electric wire includes a molding portion formed to cover a region extending from a core wire-connected portion of the terminal fitting which is connected to the core wire to a middle portion in an axial direction of the adhesive tube. The outer peripheral surface of the adhesive tube is adhered to the inner peripheral surface of the molding portion. The inner peripheral surface of the adhesive tube is adhered to the outer peripheral surface of the insulating material.
摘要:
Provided is an anticorrosive containing a curable resin composition and that has a high anticorrosive capability and a good adhesion to an oily surface, and a terminal-attached covered electric wire and a wiring harness using the anticorrosive. The terminal-attached covered electric wire has a contact portion where a wire conductor of a covered electric wire and a connection terminal contact each other. The contact portion is covered with the anticorrosive. The wiring harness contains the terminal-attached covered electric wire. The curable resin composition contains 100 parts by mass of a polymer of a (meth)acrylate monomer, the polymer having two or more (meth)acrylate groups, 40 to 90 parts by mass of isobornyl (meth)acrylate, and 1 to 15 part by mass of an alkyl (meth)acrylate represented by formula 1, where R1 is either H or CH3, and R2 is an alkyl group having a carbon number of 8 to 13,
摘要:
An insulated electric wire according to one aspect includes at least one linear conductor, and at least one insulating layer layered on the outer peripheral surface of the conductor, wherein the insulating layer contains an olefinic resin and an antioxidant, the content of the antioxidant is more than 1.0 part by mass and 5.0 parts by mass or less per 100 parts by mass of the olefinic resin, and the antioxidant comprises a phenolic antioxidant and a sulfur-based antioxidant except for a sulfur-containing phenolic antioxidant.
摘要:
An insulated electric wire includes a conductor formed of a plurality of element wires twisted together, and an insulating layer covering an outer periphery of the conductor. The insulating layer is formed of a crosslinked product of a polymer composition. The polymer composition contains, as a main component, an ethylene-based copolymer, polyethylene, or a combination of an ethylene-based copolymer and polyethylene. The crosslinked product has a gel fraction of 60% or more, and the crosslinked product has a tensile elongation of 150% or more.
摘要:
An electrically insulated cable including: a core electric wire; and a covering layer covering the core electric wire; wherein: the core electric wire includes a plurality of insulated wires; the insulated wires each include a conductor and an insulating layer covering the conductor; and the covering layer contains a crosslinked polyethylene-based resin and a flame retardant in the front surface side thereof.
摘要:
Provided is an insulated electrical cable including: a core wire made up of at least one insulated wire including a conductor and an insulating layer covering the conductor; an inner sheath layer covering the core wire; and an outer sheath layer covering the inner sheath layer. The inner sheath layer has an elastic modulus A at −30° C. in a range from 10 MPa to 1000 MPa.
摘要:
According to one aspect of the present invention, a resin composition for an insulating layer includes: an olefinic resin as a main component; and a metal deactivator, wherein a content of the metal deactivator exceeds 0.05% by mass, and wherein a melting point of the metal deactivator is greater than or equal to 200° C.