Explore our range of cold-applied wraps, viscoelastic matrices, and composite sleeves engineered to shield vital buried infrastructure from mechanical failure and electrolytic attack.
Founded in the year 2000, CYCT New Materials Company Limited (CYCT) stands as a state-level high-tech enterprise. We seamlessly integrate advanced materials research and development, smart manufacturing, and comprehensive pipeline engineering diagnostics into a single unified platform.
For more than two decades, CYCT has pioneered the evolution of cold-applied polymeric and elastomeric barrier layers. Our portfolio serves a major global market share across highly critical environments, acting as a certified key supplier to industry giants including PetroChina, Sinopec, PipeChina, China Gas Group, and Indian Oil.
By collaborating with the esteemed CNPC Pipeline Science Research Institute, our engineers extend beyond manufacturing to provide diagnostic analysis, in-service buried pipeline detection, cathodic protection calculations, and rehabilitation engineering.
An engineering analysis of material properties, environmental adaptability, and cathodic protection compatibility in global pipeline deployments.
Viscoelastic polymers are self-healing matrices that flow directly into micro-crevices on the steel surface. Unlike traditional coatings, they remain active over decades, maintaining zero-void contact and eliminating moisture ingress even in shifting clay matrices subject to continuous soil stress.
Standard solid-back tapes can shield cathodic protection (CP) currents from reaching the steel surface if water gets underneath. Our specialized polyolefin formulations and mastic backings are designed to either support CP current transmission or resist moisture migration entirely, eliminating the risk of stress corrosion cracking (SCC).
By blending heavy-duty woven polypropylene fibers with modified asphalt/bitumen or butyl-rubber compounds, CYCT cold wrap tape systems deliver robust resistance against rocky backfills, thermal expansion cycles, and directional drilling stresses.
Historically, pipeline operators relied heavily on field-applied hot coal tar or liquid-applied epoxies for girth weld coating. Today's global safety regulations (OSHA, REACH) and environmental sustainability targets are driving a rapid transition toward cold-wrap systems. Because they do not require open flames, pre-heating, or volatile organic solvents during installation, cold-wrap tapes minimize site risks and reduce carbon footprints.
Additionally, modern logistics demand that materials perform reliably across extreme ambient temperatures. From the sub-zero soils of Siberian gas pipelines to the scorching deserts of Middle Eastern oil gathering lines, modern PE and viscoelastic tapes must maintain adhesion stability between -40°C and +85°C. As an OEM manufacturer, CYCT formulates site-specific backings and adhesive thicknesses to meet these diverse conditions.
Inside CYCT's state-of-the-art facility: where high-capacity production meets rigorous laboratory validation.
Global EPC contractors and pipeline distributors require high-volume capacity and reliable lead times. CYCT operates advanced, automated extrusion lines that produce polyolefin bases, butyl rubber compounds, and woven reinforcement layers under tight tolerance limits. This integration allows us to guarantee physical properties like tensile strength, peel adhesion, and dielectric breakdown resistance roll after roll.
By sourcing raw materials through long-term partnerships with leading global chemical conglomerates and maintaining strategic inventory reserves, we protect our clients from supply chain disruptions. This structure enables us to support fast-track projects for major national energy companies and private pipeline networks alike.
Different geographic and structural challenges require targeted corrosion mitigation designs. Here is how our product lines address specific field constraints.
Challenge: High shear and abrasion risks when pulling steel pipes through long, rough boreholes.
Solution: We apply photo-curing protective sleeves (UV-curing GRP sheets) to reinforce the girth joints, creating a hard, shield-like outer layer that prevents gouging and mechanical coating damage during pullback.
Challenge: High water tables and high soil salinity that accelerate pitting corrosion and peel degradation.
Solution: Viscoelastic VT95 polyolefin tapes provide long-term, non-crystalline flow behavior. They repel moisture from the steel surface and maintain performance in saturated soils without dry-out or degradation.
Challenge: Elevated operating temperatures near pumping stations that can cause conventional adhesives to soften and slip.
Solution: Specialized solvent-free epoxy primers, paired with polypropylene-modified bitumen or high-temperature mastic tapes, maintain high shear resistance and mechanical stability up to 85°C.
Technical answers to help engineers, pipeline designers, and global procurement managers choose the right system.
A validated supply partner with certified manufacturing, management, and product standards.
CYCT is a Council Member of the Chinese Society for Corrosion and Protection (CSCP), holds the Qualification Certificate of Corrosion Protection Construction, the Qualification Certificate of Pipeline Detection, and is a corporate member of the China Association of Petroleum Engineering Construction (CAPEC).
Providing solutions for girth weld coatings, directional drillings, pipeline repair, and structural reinforcement.
CYCT