Epoxy coal tar anti-corrosion漆
KF-CM100 Epoxy Coal Tar Pitch Coating
KF-CM100 epoxy coal tar anti-corrosion coating is based on epoxy resin and refined coal tar. The coating is water-resistant/salt-resistant/soil microorganism-resistant/plant root penetration-resistant. It is a classic material for anti-corrosion of buried pipelines and underground steel structures. Designed according to SY/T0447 standard with a service life of more than 30 years. Widely used for anti-corrosion coating of long-distance buried oil and gas pipelines/sewage pipelines/steel pipe piles/storage tank bottom plates and other underground and underwater steel structures.
ProductsVisão geral
Epoxy coal tar anti-corrosion paint is a heavy-duty anti-corrosion coating designed by KeXin New Material in accordance with the ISO 12944 standard. It is scientifically formulated with high-quality resins and high-performance anti-rust pigments, offering excellent anti-corrosion performance and adhesion. It is widely used for protective coating in heavy-duty anti-corrosion fields such as steel structures, bridges, petrochemicals, and ships.
The product has passed rigorous salt spray testing (>1000h) and adhesion testing (>5MPa), and with a complete base-intermediate-topcoat system, it can provide long-lasting protection for 15-25 years. Kexin provides free coating design solutions and technical support services.
Why choose epoxy coal tar anti-corrosion paint?
NúcleoVantagens
Coal tar · Naturally water-resistant and anti-corrosion
Refined coal tar contains natural aromatic compounds with excellent water resistance, salt resistance, and microbial resistance. It crosslinks with epoxy resin to form an interpenetrating network structure with adhesion greater than 5MPa. The coating does not soften or peel off during long-term immersion in water and wet soil. Verified by over 30 years of buried application.
Anti-microbial · Anti-root penetration
The coal tar component has natural anti-microbial and anti-plant-root-penetration properties. Resistant to soil corrosion microorganisms such as sulfate-reducing bacteria, iron bacteria, and saprophytic bacteria. Buried pipeline coatings are not penetrated by plant roots. It is an ideal anti-corrosion material for underground steel structures.
Economical thick film · SY/T0447
SY/T0447 standard technical standard for epoxy coal tar anti-corrosion coating of buried steel pipelines. A single coat can reach 150-200 microns in film thickness; ordinary grade is two coats, extra-strong grade is four coats. Used in combination with fiberglass cloth wrapping, it can form reinforced-grade and extra-strong-grade anti-corrosion coatings. The cost per square meter is far lower than 3PE, making it the preferred solution for budget-sensitive projects.
Serviço técnico profissional de sistemas de revestimento
A Kexin possui equipe experiente de P&D e aplicação de revestimentos, oferecendo suporte completo: análise do substrato, seleção do revestimento, otimização de parâmetros e orientação de aplicação no local.
Sistema de fabricação verde em conformidade ambiental
Todos os produtos são certificados conforme as normas ambientais ROHS/REACH e seu teor de COV atende aos padrões ambientais nacionais. São fornecidos laudos de desempenho ambiental emitidos por laboratórios de terceiros credenciados, como SGS e CTI.
Controle de qualidade abrangente e rastreabilidade de lotes
Um sistema de controle de qualidade de todo o processo, do recebimento de matérias-primas à expedição do produto acabado. Cada lote passa por rigorosos ensaios fisicoquímicos e testes de aplicação simulada. Cada remessa sai com laudo de ensaio do lote e garantia de produto.
TécnicoSpecifications
Parâmetros básicos
Especificações de desempenho
Os parâmetros técnicos acima provêm de dados de ensaio do laboratório da Kexin New Materials (acreditado ISO 17025); os valores reais podem variar ligeiramente conforme as condições de aplicação e o substrato. Entre em contato com o suporte técnico para obter o relatório de ensaio COA mais atualizado.
Perguntas Frequentes -Perguntas frequentes
ApplicationProcess
Preparo de superfície
Limpe bem o substrato contra óleo e ferrugem. Granalhe o aço a Sa2.5. Pré-trate conforme a ficha. Ambiente 5-40 °C, umidade relativa<85%。
Primer / pré-tratamento
Escolher primer ou pré-tratamento conforme substrato e sistema. Misturar na proporção exata e controlar a espessura. Avançar após a secagem; pré-pintar áreas críticas.
Aplicação da camada principal
Aplicar a camada principal conforme o processo, controlando espessura, clima e flash-off para um filme uniforme sem escorrimento.
Curing process
Garantir a cura completa por estufagem ou secagem à temperatura ambiente, conforme a exigência do produto. Manter a temperatura do forno uniforme dentro de ±5 °C e elevá-la gradualmente para evitar defeitos no revestimento. Para grades de cura à temperatura ambiente, assegurar ventilação adequada e umidade apropriada.
Inspection and Acceptance
São inspecionados todos os parâmetros: espessura do filme seco, aderência, brilho, diferença de cor e resistência química. O ensaio completo de desempenho é realizado conforme as normas aplicáveis. Somente após a aprovação em todos os itens emitem-se o laudo e a garantia, e a mercadoria é embalada e expedida em condições livres de poeira.
AplicaçõesCasos

Buried pipeline epoxy coal tar
Long-distance buried oil and gas pipeline epoxy coal tar anti-corrosion paint coating with 30-year protection

Sewage pipeline epoxy coal tar
Municipal sewage pipeline epoxy coal tar anti-corrosion paint coating resistant to hydrogen sulfide

Steel pipe pile epoxy coal tar
Epoxy coal tar anti-corrosion paint coating for port and wharf steel pipe piles

Storage tank bottom plate epoxy coal tar
Epoxy coal tar anti-corrosion paint coating for outer wall of large storage tank bottom plate

Underground steel structure epoxy coal tar
Epoxy coal tar anti-corrosion paint coating for underground steel structures

Cooling water pipe epoxy coal tar
Epoxy coal tar anti-corrosion paint for power plant circulating cooling water pipes

Offshore platform epoxy coal tar
Epoxy coal tar anti-corrosion paint coating for offshore platform substructure

Sluice gate epoxy coal tar
Epoxy coal tar anti-corrosion paint for steel gates in water conservancy projects

Epoxy Coal Tar for Docks
Epoxy coal tar anti-corrosion paint for port and dock steel pipe piles and sheet piles

Epoxy Coal Tar for Crossing Pipelines
Epoxy coal tar anti-corrosion paint for directional drilling and pipe jacking crossing pipelines

Epoxy Coal Tar for Steel Jacket Pipes
Epoxy coal tar anti-corrosion paint for central heating steel jacket pipes

Epoxy Coal Tar for Immersed Tube Tunnels
Epoxy coal tar anti-corrosion paint for immersed tube tunnel steel structures
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Saiba mais→Epoxy Coal Tar Anti-Corrosion Paint·Venda direta da fábrica
KeXin Epoxy Coal Tar Anti-Corrosion Paint supplied directly from the source factory. Free sample testing, on-site guidance by technical engineers, ISO-certified quality assurance.
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