Kumho Polychem

Kumho Polychem is a South Korean materials company within the Kumho Petrochemical Group. Founded in 1985, it operates a manufacturing facility in the Yeosu Industrial Complex and specializes in synthetic-rubber and thermoplastic-elastomer materials rather than consumer-facing finished goods. Its principal product area is EPDM, or ethylene propylene diene monomer rubber, a weather-resistant elastomer used in automotive components, hoses, seals and wire insulation. The company also manufactures thermoplastic vulcanizates (TPVs) and KEPA, a product category identified in reference material alongside its EPDM operations. The company’s business is based on supplying industrial materials to downstream manufacturers. Its products are incorporated into components that require elasticity, resistance to heat and weathering, sealing performance or electrical insulation. This places Kumho Polychem in the specialty-chemicals and industrial-rubber segment, where technical performance, consistency and application support are more important than consumer brand visibility. Kumho Polychem has been described as the world’s third-largest EPDM producer, with annual EPDM capacity of approximately 220,000 metric tonnes. Reference information gives a TPV and KEPA capacity of 7,000 metric tonnes as of January 1, 2016. These figures describe production capacity rather than sales and should not be treated as current capacity without a newer company disclosure. In addition to established EPDM materials, the company developed Innoprene, a thermoplastic-rubber product intended to combine the elasticity associated with thermoset rubber with the processing and material compatibility advantages of thermoplastics. The product reflects Kumho Polychem’s focus on extending rubber technology into materials that can be processed more like plastics. The reference material attributes this development to roughly two decades of experience in EP-rubber production and research. Kumho Polychem’s industrial scope is therefore centered on elastomer manufacturing, product development and supply to sectors such as automotive, fluid handling, sealing and electrical applications. Available reference material does not establish a detailed corporate history, executive roster, ownership structure beyond its relationship with Kumho Petrochemical, or a current official website URL. It also does not provide sufficiently current information to confirm present production capacity, geographic sales distribution or recent strategic initiatives.

Kumho Polychem was established in 1985 in South Korea and became part of the Kumho Petrochemical Group. Its manufacturing base is identified as a factory in the Yeosu Industrial Complex, one of South Korea’s major petrochemical and industrial production areas. From its foundation, the company developed around the production of EP rubber, particularly EPDM, supplying elastomer materials for industrial and transportation-related applications. The company’s development has focused on expanding both manufacturing scale and material technology. EPDM became its principal product area. This rubber is valued for resistance to weathering, heat and aging, making it suitable for automotive parts, hoses, seals and wire-insulation applications. Kumho Polychem has been identified as the world’s third-largest EPDM producer, with stated annual capacity of 220,000 metric tonnes. The available reference does not provide the date on which the company reached that ranking, and the capacity figure should not be assumed to represent current output. Kumho Polychem subsequently broadened its elastomer portfolio to include thermoplastic vulcanizates and KEPA. Reference material lists combined TPV and KEPA capacity at 7,000 metric tonnes as of January 1, 2016. These products extended the company beyond conventional EPDM into thermoplastic-elastomer applications, where manufacturers seek rubber-like elasticity together with thermoplastic processing characteristics. The company also developed Innoprene, described as a thermoplastic rubber designed to unite the elasticity of thermosetting rubber with the compatibility and processing advantages of thermoplastics. The development was associated with approximately twenty years of experience in EP-rubber manufacturing and research. Innoprene illustrates the company’s effort to convert its expertise in conventional synthetic rubber into newer material formats for industrial customers. Kumho Polychem’s documented business remains primarily business-to-business. Its materials are used by manufacturers rather than sold mainly as branded consumer products. The principal application areas identified in the available material are automobiles, hoses, seals and wire insulation. No reliable reference supplied for this dossier establishes a complete chronology of plant expansions, changes in ownership, current executives, current financial performance or later capacity additions. Accordingly, the company’s historical profile is best understood through its known founding, Yeosu manufacturing operations, EPDM specialization and subsequent development of TPV, KEPA and Innoprene.

• 2016

  Published capacity reference

  [1]Kumho Polychemen.wikipedia.org

  Reference material dated January 1, 2016 lists annual EPDM capacity of 220,000 metric tonnes and combined TPV/KEPA capacity of 7,000 metric tonnes.

• 1985

  Company founded

  [1]Kumho Polychemen.wikipedia.org

  Kumho Polychem was established in South Korea and developed as a synthetic-rubber business within the Kumho corporate group.

Industrial synthetic-rubber and specialty-elastomer supplier serving automotive, sealing, hose and electrical-insulation applications.

• Synthetic rubber

  EPDM rubber

  Ethylene propylene diene monomer rubber is Kumho Polychem’s principal documented product area. EPDM is used where resistance to weathering, heat and aging is important. The company supplies it for automotive components, hoses, seals and wire-insulation applications. Reference material identifies annual EPDM capacity of approximately 220,000 metric tonnes and describes Kumho Polychem as the world’s third-largest EPDM producer.

• Thermoplastic elastomer

  Thermoplastic vulcanizates (TPV)

  TPVs are rubber-like materials that can be processed using thermoplastic manufacturing methods. Kumho Polychem manufactures TPV products as part of its expansion from conventional EPDM into thermoplastic elastomers. The available reference groups TPV with KEPA and reports combined capacity of 7,000 metric tonnes as of January 1, 2016.

• Specialty elastomer material

  KEPA

  KEPA is identified in the available reference as one of Kumho Polychem’s product categories alongside EPDM and TPV. The supplied material does not explain the product’s full chemical composition, application range or commercial naming history, but lists it within the company’s thermoplastic and specialty-elastomer portfolio.

• Thermoplastic rubber

  Innoprene

  Innoprene is a thermoplastic-rubber material developed by Kumho Polychem. It is intended to combine the elasticity associated with thermosetting rubber with the compatibility and processing advantages of thermoplastics. The product reflects the company’s research and manufacturing experience in EP rubber and its effort to serve applications requiring both elastomeric performance and thermoplastic processing.

1. 1Kumho Polychemen.wikipedia.org