Koppers Holdings, Inc.
Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. It operates through three segments: Railroad and Utility Products and Services; Performance Chemicals; and Carbon Materials and Chemicals. The company procures and treats crossties, switch ties, and various types of lumber used for railroad bridges and crossings; offers utility products, including pressure treatment of transmission and distribution poles for electric and telephone utilities; untreated wood products and rail joint bars; and provides railroad services, such as engineering, design, repair, and inspection services for railroad bridges. It also provides copper-based wood preservatives comprising micronized copper azole, micronized pigments, alkaline copper quaternary, amine copper azole, dichloro-octyl-isothiazolinone, chromated copper arsenate under the MicroPro and MicroShades brands for decking, fencing, utility poles, construction lumber and timbers, and various agricultural applications; and supplies fire-retardant chemicals under the FlamePro brand for pressure treatment of wood applications. In addition, the company offers creosote for the treatment of wood or as a feedstock in the production of carbon black; carbon pitch, a raw material used in the production of aluminum and steel; naphthalene for use as a feedstock in the production of phthalic anhydride and as a surfactant in the production of concrete; phthalic anhydride for the production of plasticizers, polyester resins, and alkyd paints; and carbon black feedstock. It serves the railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber, and construction sectors. Koppers Holdings Inc. was founded in 1988 and is headquartered in Pittsburgh, Pennsylvania.
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PPG Industries, Inc. manufactures and distributes paints, coatings, and specialty materials in the United States, Canada, the Asia Pacific, Latin America, Europe, the Middle East, and Africa. It operates through three segments: Global Architectural Coatings, Performance Coatings, and Industrial Coatings. The Global Architectural Coatings segment offers paints, wood stains, adhesives, sealants, and purchased sundries for painting and maintenance contractors and consumers. The Performance Coatings segment offers coatings, sealants, transparencies, adhesives, engineered materials, packaging, and chemical management services for aerospace industry; coatings, solvents, adhesives, sealants, purchased sundries, digital solutions and paint films for automotive and commercial transport industries; coatings and finishes for protection of metals and structures; and paints, thermoplastics, raised pavement markers, and other pavement marking technologies for government, commercial infrastructure, painting, and maintenance contractors. The Industrial Coatings segment provides coatings, adhesives and sealants, metal pretreatments, and paint films, as well as technical services and coatings applications for automotive original equipment manufacturers, tier supplier, appliances, agricultural and construction equipment, consumer electronics, automotive parts and accessories, building products, kitchenware, and transportation vehicles and other finished products; and on-site coatings services. It also offers coatings for metal cans, closures, plastic and aluminum tubes for food, beverage and personal care, promotional, and specialty packaging; TESLIN substrates for labels, e-passports, drivers' licenses, breathable membranes, and loyalty and identification cards; and organic light emitting diode materials, displays and lighting lens materials, optical lenses, color-change products, and photochromic dyes. The company was incorporated in 1883 and is based in Pittsburgh, Pennsylvania.
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