OEM High Performance Adhesive Manufacturers & Factory

Decades of Polymer Engineering, Anti-Corrosion Research, and Tailored Pipeline Protection Systems for Critical Environments Globally.

Decades of Polymer Engineering Leadership

Founded in 2000, CYCT New Materials Company Limited (CYCT) has grown into a state-level high-tech enterprise dedicated to the research, development, synthesis, and manufacturing of premium pipeline corrosion protection materials. Over the course of twenty years, our focus has expanded from supplying high-performance field joint coatings to providing complete pipeline safety rehabilitation designs, cathodic protection solutions, and buried pipeline detection operations.

We work in close cooperation with leading national institutes, such as the CNPC Pipeline Science Research Institute. This synergy empowers our enterprise to deliver integrated solutions that guard long-distance oil, gas, chemical, and municipal water pipeline networks against critical environmental degradation.

  • Proprietary Formulations: Over ten proprietary patents in advanced polymers.
  • Elite Supplier Status: Stable pipeline material supplier for PetroChina, Sinopec, PipeChina, and Indian Oil.
  • Certified Excellence: National CNAS-accredited testing laboratory.
CYCT Research and Development Center Lab

Global Scale and Scientific Validation

Quantifying our performance indicators and corporate capabilities across global installations.

2000
Established Year
10+
Proprietary Patents
CNAS
Accredited Lab
AMPP
Active Corporate Member

"Our structural coatings and visco-elastic polymers conform strictly to the international benchmarks set by ISO 21809, DIN 30670, and EN 12068, ensuring maximum reliability under varying pressure levels, deep-sea currents, and extreme continental thermal shifts."

The Chemistry & Physics of High-Performance Pipeline Adhesives

Pipeline networks are the circulatory system of modern energy transport. The integrity of these metal structures relies on a system of polymeric layers designed to shield steel pipes from chemical attacks, water ingress, and stray currents. As a premier OEM High Performance Adhesive Manufacturer & Factory, CYCT specializes in the micro-design of these barrier coatings, focusing on the interface where adhesive chemistry meets metallic metallurgy.

1. Visco-Elastic Polymers: Cold Flow Self-Healing Coatings

Conventional pipeline tapes suffer from shearing stresses, resulting in mechanical displacement or cracking. Our visco-elastic tapes and viscoelastic mastic solutions utilize a low-molecular-weight, non-crystalline, non-crosslinked synthetic polyolefin polymer matrix. This formulation allows the material to exhibit a controlled liquid-like cold flow, which penetrates micro-cavities on the steel surface, sealing out oxygen and moisture.

Simultaneously, the material shows solid-like elasticity, absorbing external ground movement and shear stress. This self-healing behavior repairs minor installation damage, providing long-term structural protection. Our aluminum foil visco-elastic tapes protect exposed process pipes against atmospheric salinity and UV radiation across wide temperature ranges.

2. Cross-linked Polyolefin Heat Shrinkable Tapes and Sleeves

For field joint applications, our heat-shrinkable sleeves represent the pinnacle of radiation cross-linking technology. The backing consists of a high-density polyethylene (HDPE) film that undergoes high-energy electron beam treatment. This forms a permanent, cross-linked structural memory network. When heat is applied, this backing shrinks, creating a tight radial compression around the weld zone.

The interior layer features a high-shear, hot-melt adhesive designed for high design temperatures. It forms a chemical bond with both the factory applied 3LPE/3LPP coatings and the bare steel surface, preventing water migration and cathodic disbondment.

3. Horizontal Directional Drilling (HDD) Sleeves with Fiberglass Reinforcement

Trenchless installation through directional drilling subjects the outer coating of a pipeline to high friction, mechanical abrasion, and impact forces. Conventional coatings often peel off during pullback operations, leaving the pipe vulnerable to underground corrosion.

CYCT developed its High-Performance Heat Shrinkable Fiberglass Reinforced Sleeve (FRDP) to address this issue. This multi-layered composite integrates a flexible fiberglass reinforcing mesh with a modified polymer matrix. This system offers high mechanical resistance against soil shear, rocky soil conditions, and gouging forces, protecting the pipeline joint throughout the installation process.

CYCT Manufacturing Pipeline Materials Production Line

Technology Roadmap & Future Outlook

Our R&D roadmap focuses on long-term structural integrity and field application efficiency, including:

  • Photo-Curing Composites: Developing light-activated outer wraps that cure in minutes under solar or artificial light, providing high mechanical protection in wet or low-temperature environments.
  • Smart Self-Healing Adhesives: Micro-encapsulated corrosion inhibitors that rupture and repair the polymer structure when mechanical damage occurs.
  • Carbon Neutral Chemistry: Incorporating bio-derived polymers to reduce fossil carbon footprints while maintaining high peel strength and shear resistance.
  • Expanded Operating Windows: Engineering polymer backings and hot melts that perform reliably in temperatures ranging from -40°C in arctic soils to 120°C in high-temperature transport lines.

Supply Chain Resilience

We source high-grade raw monomers, cross-linking agents, and stabilizers through long-term supply agreements. Combined with our vertically integrated manufacturing facility in China, this ensures stable delivery schedules and cost efficiency.

Compliance & Standards

Our laboratory testing procedures are aligned with international certifications, including AMPP, ISO, and CAPEC, ensuring our coatings meet global standards for mechanical, electrical, and thermal protection.

Asset Lifecycle Security

We provide technical design consultation, cathodic protection integration, and onsite field application training to help asset owners extend the service life of their infrastructure networks.

China Factory Supply Chain Advantages & QA/QC

Located in the heart of China's advanced chemical manufacturing corridors, CYCT benefits from localized access to high-purity raw materials. Our vertically integrated facility processes raw polyolefins, synthetic elastomers, and fiberglass meshes in-house. This structure allows us to maintain consistent quality control while minimizing production overheads.

Our quality assurance program is backed by our national CNAS-accredited laboratory, where every production batch undergoes testing for peel strength, lap shear strength, cathodic disbondment, heat aging, and indentation resistance. We maintain a high market share in domestic field joint systems for major oil and gas players, including PetroChina, Sinopec, and PipeChina.

CYCT Warehouse logistics and packaging line

Corporate Certificates & Industry Recognition

CYCT is a Council Member of the Chinese Society for Corrosion and Protection (CSCP), holds Qualification Certificates in Corrosion Protection Construction and Pipeline Detection, and is a corporate member of the China Association of Petroleum Engineering Construction (CAPEC).

CYCT ISO 9001 Certificate
Quality Management System
CYCT Environmental Certificate
Environmental Management
CYCT OHSAS Certificate
Occupational Health & Safety
High Tech Enterprise Honor
State High-Tech Enterprise
CNAS Laboratory Accreditation
CNAS Laboratory Cert
PetroChina Supplier Entry
PetroChina Approved Vendor
Sinopec Supplier Entry
Sinopec Approved Vendor
Sinopec Network Entry Certificate
PipeChina Approved Vendor

Expert Engineering FAQ

Technical guidance on high-performance adhesives, pipeline coatings, and installation methods.

Q1: What are the key differences between PP and PE heat shrinkable sleeves? +
PE (Polyethylene) sleeves are suitable for pipelines operating under maximum temperatures of 60°C to 80°C. They offer high flexibility, impact resistance, and cost-effectiveness. In contrast, PP (Polypropylene) sleeves are designed for high-temperature lines up to 110°C or 120°C, common in deepwater systems and high-throughput gas lines. PP sleeves provide higher shear resistance, hardness, and chemical resistance, but require higher preheating temperatures during installation to ensure proper bonding.
Q2: How does viscoelastic tape maintain corrosion protection without curing? +
Viscoelastic tape relies on a non-crystalline polyolefin matrix that remains in a permanent, highly viscous state. Under pressure, it exhibits cold-flow behavior, expanding into micro-crevices and surface irregularities on the steel surface. This excludes air and water, preventing the electrolyte contact required for corrosion. Because it does not cure, it does not crack, delaminate, or disbond when subjected to soil settlement or thermal expansion.
Q3: Why is fiberglass reinforcement necessary for HDD field joint sleeves? +
During Horizontal Directional Drilling (HDD), the pipeline is pulled through a borehole where it contacts rocks, gravel, and compacted clay. This action generates significant friction and shear forces that can damage standard polyolefin backings. Incorporating high-tensile fiberglass mesh into the polymer matrix (as in our FRDP sleeves) improves the mechanical properties, helping prevent tear propagation and keeping the coating intact during installation.
Q4: What surface preparation is required for hot-melt based heat shrink sleeves? +
For hot-melt adhesive systems, the steel surface should be abrasive blast-cleaned to a minimum ISO 8501-1 Sa 2.5 finish, with a profile height of 50 to 90 microns. This ensures clean contact and increases surface area for bonding. The bare steel and adjacent factory coatings must then be preheated using an induction heater or propane torch to the temperature specified by the manufacturer (typically 60°C to 70°C for FRDS sleeves) before sleeve installation.
Q5: Can viscoelastic tape be applied to existing coatings without primer? +
Yes, our viscoelastic tape is designed for primerless application, adhering directly to prepared steel surfaces and clean, existing coatings (such as PE, PP, FBE, and CTE). The surface must be dry and free of loose rust, scale, grease, and dust. For optimal adhesion, hand tool cleaning to St 2 or power tool cleaning to St 3 is recommended.