Autonetworks Technologies, Limited

Kyushu University

Sumitomo Electric Industries, Limited

Sumitomo Wiring Systems, Limited

Eneos Corporation

Jxtg Nippon Oil & Energy Corporation

Makoto Mizoguchi

Tatsuya Hase

Takehiro Hosokawa

Kazuo Nakashima

Naoyuki Oshiumi

Hiroki Hirai

Junichi Ono

Hideki Nomura

Takuji Ootsuka

Kazuhiro Goto

Kazuhiro Yagishita

Koichi Yoshida

Yutaka Takata

Yuji Shitara

Kenichi Komiya

Takashi Arai

Takuya Yamashita

Kenji Ito

Kohei Kobayashi

Takuji Otsuka

Tetsuya Nakamura

Hironobu Rachi

Yoshihito Kato

Naho Yoshioka

A crosslinkable polymer composition and a crosslinked polymer material including a metal member and a wiring harness. The crosslinkable polymer composition contains component A from which metal ion is released by heat, component B containing an organic polymer having a substituent capable of ionic bonding with the metal ion released from component A, and component C containing one or more acidic phosphate ester with a carbon number of 4 to 30. Assuming that the metal ion released from component A has a valence of +y and a content of the metal ion is m mol, the substituent contained in component B has a valence of −z and a content of the substituent is n mol, the acidic phosphate constituting component C has a valence of −x and a content of the acidic phosphate esters is 1 mol≥0.1 holds for=()/().

Crosslinkable polymer composition, crosslinked polymer material, metal member, and wiring harness

A metal-crosslinkable polymer composition and a metal crosslinked polymeric material having excellent curing rate and storage stability, and a metal member and a wiring harness to which the metal-crosslinkable polymer composition and the metal crosslinked polymeric material are applied. The metal-crosslinkable polymer composition includes an ingredient A which releases a metal ion when heated, and an ingredient B includes an organic polymer having a substituent group capable of forming an ionic bond with the metal ion released from the ingredient A. The metal-crosslinked polymeric material includes a crosslinked product of the metal-crosslinkable polymer composition. The metal member has a metal base member and a coating member covering a surface of the metal base member, where the coating member includes the metal-crosslinked polymeric material. The wiring harness includes the metal-crosslinked polymeric material.

Metal-crosslinkable polymer composition, metal-crosslinked polymeric material, metal component, and wiring harness

Provided are a surface protection composition which has excellent anticorrosion performance to prevent the metal corrosion, and also has excellent coating properties and heat resistance with suppressing cracks from being occurred even in a cold environment and maintaining anticorrosion performance, and a terminal-fitted electric wire using these. The present protection composition contains: (a) a phosphorus compound represented by the following general formula (1) in an amount of 0.1 to 10 mass % in terms of phosphorus element with respect to the total amount of the composition; (b) a metal-containing compound in an amount of 0.1 to 10 mass % in terms of the metal element with respect to the total amount of the composition or an amine compound in an amount of 0.1 to 5.0 mass % in terms of nitrogen element with respect to the total amount of the composition; (c) a (meth) acrylate having two or more carbon-carbon double bonds and hydrocarbon chains having four or more carbon atoms in an amount of 1.0 to 70 mass % with respect to the total amount of the composition; (d) a mono (meth) acrylate having a hydrocarbon chain having seven or more carbon atoms in an amount of 1.0 to 80 mass % with respect to the total amount of the composition; and (e) at least one of a photopolymerization initiator and a thermal polymerization initiator in an amount of 0.1 to 10 mass % with respect to the total amount of the composition. In the above-presented general formula (1), Rrepresents a hydrogen atom, Rrepresents a hydrocarbon group having 4 to 30 carbon atoms, and Rrepresents a hydrogen atom or a hydrocarbon group having 4 to 30 carbon atoms.

Surface protection composition and terminal fitted electric wire

A surface protection composition contains (a) a phosphorus compound represented by formula (1), wherein Rrepresents a hydrogen atom, Rrepresents a hydrocarbon group having 4 to 30 carbon atoms, and Rrepresents a hydrogen atom or a hydrocarbon group having 4 to 30 carbon atoms, (b-1) a metal-containing compound or (b-2) an amine compound, (c) a (meth)acrylate having a hydrocarbon chain having 4 or more carbon atoms, (d-1) an acylphosphine oxide photopolymerization initiator and (d-2) an α-aminoacetophenone photopolymerization initiator, wherein the composition has the compound (d-1) in an amount of 0.1 to 3.0 mass % with respect to the total amount of the composition, compound (d-2) in an amount of 0.1 to 3.0 mass % with respect to the total amount of the composition and a total amount of the compound (d-I) and (d-2) is less than 5.0 mass % with respect to the total amount of the composition.

A surface protection composition having a compound represented by the formula (1) in an amount of 0.1 to 10 mass % in terms of phosphorus element with respect to the total amount of the composition, the compound (b) the metal-containing compound in an amount of 0.1 to 10 mass % in terms of a metal element with the total amount of the composition or the amine compound in an amount of 0.1 to 5.0 mass % in terms of nitrogen element the total amount of the composition, the compound (c) (meth)acrylate having 2 or more carbon-carbon double bonds and hydrocarbon chains having four or more carbon atoms in an amount of 1.0 to 70 mass % with the total amount of the composition, the compound (d) a photopolymerization initiator in an amount of 0.1 to 10 mass % with the total amount of the composition.

A surface protection composition forms a uniform film, and a terminal fitted electric wire coated with the composition, the composition containing (a) a phosphorus compound represented by the formula (1) in an amount of 0.1 to 10 mass % in terms of phosphorus element, (b) a metal-containing compound in an amount of 0.1 to 10 mass % in terms of metal element or an amine compound in an amount of 0.1 to 5.0 mass % in terms of nitrogen element, (c) a (meth)acrylate compatible with a solvent with a solubility parameter of 8.2 or lower and has a hydrocarbon chain with 4 or higher carbon atoms in an amount of 1.0 to 70 mass %, and (d) at least one of a photopolymerization initiator and a thermal polymerization initiator in an amount of 0.1 to 10 mass %, with respect to the total amount of the composition.

Provided is a surface protection composition excellent in anticorrosion property for preventing metal corrosion as well as excellent in uniform applicability and heat resistance, and a terminal-fitted electric wire treated with the composition. The surface protection composition contains a phosphorus compound (a) represented by the general formula (1) in an amount of 0.1 to 10 mass % in terms of phosphorus element with respect to the total amount of the composition, at least one selected from the group consisting of a phosphorus compound (b1) represented by the general formula (2) and a carboxylic acid compound (b2) represented by the general formula (3) in an amount of 5.0 to 60 mass % with respect to the total amount of the composition, a metal-containing compound (c) in an amount of 0.1 to 10 mass % in terms of metal element with respect to the total amount of the composition, and a lubricant base oil (d).

A surface protection composition which is hard to deform or flow even placed under environments of a large temperature change with an external physical load such as pressure, and which stably protects a metal surface. A terminal fitted electric wire coated with the composition. The surface protection composition contains a high-consistency material (A) containing a lubricant base oil and an amide compound, and a phosphorus composition (B). The phosphorus composition (B) contains a composition (b1) containing one or more compounds represented by the general formulae (1) and (2) and one or more metals and/or one or more amines. The phosphorus composition (B) also contains one or more compounds (b2) represented by the general formula (3).

An anticorrosive agent including: a high-consistency material having a lubricant base oil and an amide compound, a composition of a phosphorus compound comprising one or more compounds represented by the general formulae (1) and (2) and a metal, and at least one kind of resin selected from a rosin-based resin, a terpene resin, a terpene phenol resin, a phenol resin, a coumarone-indene resin, and a petroleum resin, wherein a mass ratio of the high-consistency material and the composition is within a range of 50:50 to 98:2, and a content of resin is 2 to 20 parts by mass with respect to 100 parts by mass of the total of the high-consistency material and the composition.

Anticorrosive agent and terminal fitted electric wire

A liquid composition which has an excellent coating property at room temperature and is retained on a surface to be coated after application on the surface, and a terminal-fitted electric wire having an increased corrosion resistance using the same. The liquid composition contains a high-consistency material, a low-viscosity liquid having a kinetic viscosity of 100 mm/s or lower measured at 40&#xb0; C. in accordance with JIS K2283, and an adduct containing an acidic phosphate ester containing one or more kinds of compounds represented by General Formulae (1) and (2), and a metal,P(&#x2550;O)(&#x2014;OR)(&#x2014;OH)&#x2003;&#x2003;(1),P(&#x2550;O)(&#x2014;OR)(&#x2014;OH)&#x2003;&#x2003;(2),where Rrepresents a hydrocarbon group having 4 to 30 carbon atoms.

Liquid composition and terminal-fitted electric wire

An anticorrosive agent maintains its anticorrosion property when the agent is applied to the connection part of the terminal-fitted electric wire containing a covering member containing a plasticizer, and is exposed to high temperature. A terminal-fitted electric wire improves in anticorrosion property by using the agent. The anticorrosive agent contains a base oil (A) having a viscosity of 30 mPa&#xb7;s or higher at 100&#xb0; C., and a metal adsorbent (B) containing a phosphorus compound. The mass composition ratio (A):(B) of the base oil (A) and the metal adsorbent (B) is within a range of 50:50 to 98:2. In the terminal-fitted electric wire, an electric connection part between a terminal and an electric conductor is covered with a film of the anticorrosive agent.

A composition having an oil film retention function which an oil film can be stably retained on surfaces of various metals, an anticorrosive agent using same, and insulated terminated electric wire. A composition having oil film retention function for being added to base oil to be applied onto a metal surface and retaining base oil on metal surface, and composition contains a component that is an adduct of an azole compound and acidic alkyl phosphate ester including one or more compounds represented by General Formulae (1) (Chemical Formula 1) P(&#x2550;O)(&#x2014;OR)(&#x2014;OH). . . (1) or General Formula (2) (Chemical Formula 2) P(&#x2550;O)(&#x2014;OR)(&#x2014;OH) . . . (2) where Rrepresents an organic group having four or more carbon atoms, and component that is an adduct of a metal and/or organic amine compound and acidic alkyl phosphate ester including one or more compounds represented by General Formulae (1) or (2).

Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire

A metal surface coating composition including a high-consistency material containing a lubricant base oil and an amide compound, and a composition of a phosphorus compound containing one or more compounds represented by the below formulae and a metal, wherein the ratio (a/b) of the number of amide groups (a) and the number of acidic groups (b) is within a range of 1.1 to 6.0: 

Metal surface coating composition and terminal fitted electric wire

A metal surface coating composition and a terminal-fitted electric wire which is anti-corrosion treated with the composition are provided. The composition includes a high-consistency material containing a lubricant base oil and an amide compound, a composition of a phosphorus compound containing one or more compounds represented by the below formulae and a metal, and a nucleating agent:  where Xto Xeach represent an oxygen atom or a sulfur atom, Rto Reach represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms, among which at least one is a hydrocarbon group having 1 to 30 carbon atoms, and Rto Reach represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms among which at least one is a hydrocarbon group having 1 to 30 carbon atoms.

A composition for a metal surface coating that does not require a posttreatment such as heating, has flexibility to be able to follow deformation of a member to be coated, hardly peels off from a metal surface, and can be used for the purpose of corrosion protection, and a terminal-equipped covered electric wire using the same. The composition contains an adduct and a base oil. The adduct contains an acidic phosphate ester consisting of one or more kinds of compounds represented by General Formulae (1) and (2), and a metal, P(&#x2550;O)(&#x2014;OR)(&#x2014;OH). . . (1), P(&#x2550;O)(&#x2014;OR)(&#x2014;OH) . . . (2), where Rrepresents a hydrocarbon group having 4 to 30 carbon atoms.

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Fukuoka, Japan

Makoto Mizoguchi