Electrolytic Tough Pitch (ETP) copper foil is a cornerstone material in modern electronics, providing high conductivity, ductility, and reliability. ETP Copper Foil C11000 (ASTM B152) is a premium choice for PCB fabrication, EMI/RFI shielding, transformers, and precision electrical applications. DLX provides this high-purity copper foil with consistent quality and customizable dimensions, making it ideal for diverse industrial and technological needs.
ETP Copper Foil C11000 is made of ≥99.9% pure copper through electrolytic refining. Its properties include superior electrical conductivity, excellent mechanical flexibility, corrosion resistance, and high solderability, ensuring reliable performance in complex and high-precision environments. The foil is available in various thicknesses, from 0.02 mm to 0.2 mm, and in rolls, sheets, or pre-cut strips, suitable for both small-scale prototyping and large-scale production.
The ASTM B152 standard ensures consistent mechanical and electrical performance, making ETP Copper Foil C11000 a preferred material for industries that demand stability and precision.
| Product Type | Material / Alloy | Standard / Grade | Thickness (µm) | Width (mm) | Length (m) | Surface Finish | Heat Resistance (°C) | Corrosion Resistance | Adhesive Option | Main Applications |
|---|---|---|---|---|---|---|---|---|---|---|
| Aluminum Tape 1100 | Al 1100 (~99% Al) | ASTM B209 | 50–100 | 10–1000 | 10–100 | Smooth / Bright | 120–150 | High | Optional | Insulation, HVAC, reflective barriers |
| Aluminum Tape 1235 | Al 1235 (≥99.35% Al) | EN AW-1235, DIN | 50–120 | 10–1000 | 10–100 | Bright / Matte | 150–180 | Excellent | Optional | EMI shielding, packaging, insulation |
| Aluminum Foil Tape 3003 | Al-Mn Alloy 3003 | ASTM B209 | 50–120 | 10–1000 | 10–100 | Matte / Bright | 150–200 | Excellent | Optional | HVAC duct sealing, insulation |
| Aluminum Tape 5052 | Al-Mg Alloy 5052 | EN AW-5052, DIN 3.3523 | 70–150 | 10–1000 | 10–100 | Smooth / Bright | 200–250 | Superior | Optional | Industrial insulation, marine |
| Aluminum Tape 1350 | Al 1350 (≥99.5% Al) | UNS A91350, ASTM B209 | 50–120 | 10–1000 | 10–100 | Bright / Matte | 150–200 | High | Optional | Transformers, electrical conductors |
| Aluminum Tape 8011 | Al-Mn Alloy 8011 | GOST 4784 | 50–120 | 10–1000 | 10–100 | Matte / Bright | 150–180 | Excellent | Optional | Sealing, barrier, packaging |
| Aluminum Tape 1235-O | Al 1235 (annealed) | EN AW-1235, ASTM B209 | 50–150 | 10–1000 | 10–100 | Bright / Smooth | 180–220 | Excellent | Optional | HVAC, insulation, reflective barriers |
| Aluminum Tape Al99.5 | Al 99.5 | Germany EN AW-1050A | 50–150 | 10–1000 | 10–100 | Bright / Matte | 180–220 | High | Adhesive | Industrial use, insulation |
| Aluminum Tape A199.5 | Al 199.5 | France NF Standard | 50–150 | 10–1000 | 10–100 | Bright / Matte | 180–220 | Excellent | Adhesive | Thermal insulation, sealing |
| Copper Tape C11000 | Cu 99.9 | ASTM B152 | 25–150 | 10–1000 | 10–100 | Smooth / Bright | 200–250 | Excellent | Optional | EMI/RFI shielding, electrical, grounding |
| Copper Tape C12200 | Cu 99.9 Phosphorized | ASTM B152 | 25–150 | 10–1000 | 10–100 | Bright / Matte | 200–250 | Excellent | Optional | Industrial, electronics, shielding |
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The global demand for high-purity copper foil continues to grow as electronics, automotive, aerospace, and renewable energy industries expand.
Electronics: Miniaturized circuits, flexible PCBs, and sensitive components require high-conductivity, thin copper foils for optimal performance.
Automotive & EVs: Electric vehicles rely on copper foils for battery connections, sensors, and EMI shielding.
Aerospace: Lightweight, high-purity copper ensures reliable conductivity and shielding under extreme conditions.
Medical Devices: Imaging, diagnostic, and precision instruments depend on copper foil for stable electrical pathways and EMI/RFI control.
Energy Systems: Transformers, inductors, and power distribution equipment benefit from high-purity, low-resistance copper foils.
Emerging trends such as miniaturization, electrification, and stringent EMI regulations are increasing the demand for precision copper foils like ETP C11000.
Applications of ETP Copper Foil C11000
PCB Fabrication: Forms conductive layers for printed circuit boards in electronics, automotive, and industrial applications.
EMI/RFI Shielding: Protects sensitive devices from electromagnetic interference.
Transformers and Inductors: Used in winding connections and magnetic shielding to improve efficiency.
Electrical Connections: Provides high-conductivity pathways in industrial and consumer electronics.
Grounding Solutions: Ensures safe and efficient electrical grounding in complex circuits.
Industrial and Aerospace Systems: Used in high-performance applications requiring reliability and precision.
Company Comparison and DLX Advantage
While multiple suppliers provide copper foil, DLX offers advantages that ensure consistent performance and client satisfaction:
High-Quality Production: Rigorous testing ensures conductivity, thickness, and mechanical integrity meet specifications.
Customization: DLX offers tailored widths, lengths, thicknesses, and pre-cut formats to suit client applications.
Technical Support: Our team assists in selecting the right foil, optimizing performance, and integrating into complex systems.
Global Supply Network: Reliable international delivery ensures uninterrupted production schedules.
Client Partnership: DLX focuses on long-term relationships, providing ongoing support and consistent product quality.
Choosing DLX means not only acquiring premium ETP Copper Foil C11000 but also gaining a partner for technical advice, customization, and dependable supply.
Industry Trends
Several trends shape the market for high-purity copper foils:
Miniaturization of electronics increasing need for thin, precise, high-conductivity foils.
Electrification of vehicles demanding high-quality copper for batteries, sensors, and wiring.
Renewable energy systems using copper foils in panels, transformers, and inductive components.
Aerospace and defense requiring lightweight, high-purity materials for reliability.
EMI/RFI compliance pushing the adoption of high-quality shielding solutions.
DLX addresses these trends by maintaining strict quality control, expanding customization capabilities, and providing expert technical guidance worldwide.
Conclusion
ETP Copper Foil C11000 ASTM B152 is a high-purity, versatile material ideal for PCBs, EMI/RFI shielding, transformers, and precision electrical applications. Its conductivity, ductility, and corrosion resistance make it essential in electronics, automotive, aerospace, medical, and industrial sectors. DLX enhances this product by offering precise manufacturing, customizable formats, technical expertise, and reliable global delivery. Choosing DLX ensures consistent quality, optimized performance, and long-term reliability for critical applications.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs:
What is the composition of ETP Copper Foil C11000?
≥99.9% pure copper, electrolytic tough pitch (ETP).Which standard does it follow?
ASTM B152.What are the key properties of this copper foil?
High electrical conductivity, ductility, corrosion resistance, excellent solderability.What is the typical thickness range?
0.02 mm to 0.2 mm, customizable.What applications use ETP Copper Foil C11000?
PCBs, EMI/RFI shielding, electrical connections, transformers, grounding.Which industries rely on this copper foil?
Electronics, automotive, aerospace, power systems, medical devices.What forms is ETP Copper Foil available in?
Rolls, sheets, pre-cut strips, and laminated layers.Why choose DLX as a supplier for ETP Copper Foil C11000?
High-quality production, precise dimensions, flexible customization, reliable global delivery.
