Hyundai Motor Company

Kia Motors Corporation

Dongwoo Hst Co., Ltd.

Dow Silicones Corporation

Bokyung Kim

In Woong Lyo

Woong Pyo Hong

Seung Woo Lee

Hong Kil Baek

Jiyoun Seo

Su Jung Noh

Seung Jeong Oh

Jungyeon Park

Seungwoo Lee

Kwang Hoon Choi

Seungkoo Lee

Hongkil Baek

Inwoong Lyo

Dongkyu Lee

Tae Won Lee

Minkyu Park

Jun Seok Lee

Gunn Jo

Seung Gyun Ahn

Won Ki Chung

Yoo Chang Yang

Jiho Kim

Kwang Do Choi

Ju Hun Lee

Chi Seung Lee

Wonbum Jang

Hyun Dal Park

Jeong Hwa Cha

Daeil Yoon

Kyungmin Kim

Kyungdong Han

The method for coating a separator for a fuel cell according to one form of the present disclosure includes the steps of: vaporizing a metal nitride precursor to obtain a precursor gas; introducing a metal nitride coating layer-forming gas containing the precursor gas and a reactive gas to a reaction chamber; applying a voltage to the reaction chamber so that the precursor gas and reactive gas may be converted into a plasma state, thereby forming a metal nitride coating layer on a substrate; introducing a carbon layer-forming gas containing a carbonaceous gas to the reaction chamber; and applying a voltage to the reaction chamber so that the carbonaceous gas may be converted into a plasma state, thereby forming a carbon coating layer on the metal nitride coating layer.

Coating method of separator for fuel cell and separator for fuel cell

A fuel cell separator includes a metal substrate having a surface; an ion penetration layer including carbon diffusion-inhibiting ions extending from the surface of the metal substrate into the metal substrate; and a carbon coating layer disposed on the surface of the metal substrate.

Fuel cell separator and coating method for fuel cell separator

A separator for a fuel cell includes: a metal base material; and a carbon coating layer formed on one surface or both surfaces of the metal base material, in which roughness Ra formed at an interface between the metal base material and the carbon coating layer may be in a range of 20 to 78 nm.

Separator for fuel cell and coating method thereof

Disclosed are a manufacturing method for a porous thermal insulation coating layer, a porous thermal insulation coating layer with substantially reduced thermal conductivity and volumetric heat capacity and an internal combustion engine including the porous thermal insulation coating layer thereby having excellent durability.

Manufacturing method for porous thermal insulation coating layer, porous thermal insulation coating layer and internal combustion engine using the same

A silicone pressure-sensitive adhesive composition is curable by an addition reaction, condensation reaction, or a radical reaction with the use of an organic peroxide, and is characterized by comprising an azeotropic solvent such as a mixture of an aromatic solvent, and an aliphatic alcohol or an aliphatic ester. Although the silicone pressure-sensitive adhesive composition can be cured by heating at relatively low temperatures, the residual solvent in a silicone pressure-sensitive adhesive can be reduced.

Silicone pressure-sensitive adhesive composition

A pressure sensitive adhesive film comprises a substrate film and a pressure sensitive adhesive (PSA) layer formed on a surface of the substrate film. The PSA layer is formed from a silicone composition comprising: a diorganopolysiloxane having at least two alkenyl groups in a molecule and having a viscosity at 25&#xb0; C. of from 10,000 to 1,000,000 mPa&#xb7;s; (B) a diorganopolysiloxane having at least one alkenyl group in a molecule, and being raw and rubber-like at 25&#xb0; C. or having a viscosity at 25&#xb0; C. of more than 1,000,000 mPa&#xb7;s; (C) an organopolysiloxane resin represented by the following average unit formula: (RSiO)(SiO), wherein each Rrepresents a halogen-substituted or unsubstituted monovalent hydrocarbon group free from an alkenyl group and x is a number from 0.5 to 1.0; (D) an organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule; (E) silica fine powder; and (F) a hydrosilylation catalyst.

Silicone composition and a pressure sensitive adhesive film having a pressure sensitive adhesive layer made from the composition

Disclosed are a coating layer including pores for thermal insulation and a method of preparing the same. As such, the coating layer may secure low thermal conductivity, low volume heat capacity and improved durability, such that the coating layer can be applied to an internal combustion engine.

Porous thermal insulation coating layer and preparing method for the same

Fuel cell separator and coating method of seperator for fuel cell separator

A fuel reforming system for a vehicle intake and exhaust line that reforms fuel in a vehicle intake and exhaust line including an exhaust gas recirculation (EGR) apparatus that recirculates a portion of an exhaust gas of an engine and a recirculation line that transfers an exhaust gas that is recirculated by the exhaust gas recirculation apparatus to supply as an intake gas of the engine, may include a fuel reformer that mixes an exhaust gas that passes through the recirculation line with fuel and that reforms fuel that is mixed in the exhaust gas, wherein an insulation material is coated at a wall surface of the fuel reformer.

Fuel reforming system for vehicle intake and exhaust line

Disclosed are a composite particle and a method of manufacturing the same. The composite particle may have an appropriate level of particle diameter and may maintain a stable shape and internal porous structure when the composite particle is applied during a coating process at high temperature.

Porous ceramic composite particle and method for preparing the same

An exhaust system for a vehicle includes a heat insulation coating layer formed on an inner wall surface of an exhaust gas flow tube through which exhaust gas passes. The heat insulation coating layer includes an inorganic binder including two or more silicon-based compounds and an aerogel dispersed in the inorganic binder, includes 5 to 50 parts by weight of the aerogel for 100 parts by weight of the inorganic binder, and has heat conductivity of at most 1.0 W/mK, measured by ASTM E1461.

Exhaust system for vehicle

Disclosed herein is an after treatment device of an exhaust system for a vehicle. The after treatment device of an exhaust system for a vehicle is connected to an exhaust pipe and includes a canning main body in which a catalyst is received and may include a heat insulation coating layer formed on an inner wall surface of the canning main body.

After treatment device of exhaust system for vehicle

A thermal insulation coating composition includes a polymer having a C1-5 alkylene oxide repeat unit, aerogel and a water soluble binder.

Thermal insulation coating composition and thermal insulation coating layer

Disclosed is a thermal insulation coating composition including: a polymer resin; an aerogel; and an amphiphilic compound including specific functional groups and having a weight average molecular weight of about 200 to about 5000. A thermal insulation coating layer obtained from the thermal insulation coating composition is also provided.

The present invention provides a porous polymer resin layer that comprises a binder resin with pores having a mean maximum diameter of about 0.5 mm to 1.6 mm; and aerogels dispersed in the binder resin. In particular, the porous polymer resin layer has a density of about 0.5 g/ml to 1.6 g/ml.

Growing community of inventors

Yongin-si, South Korea

Bokyung Kim