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PCB Materials

Engineering Challenges and Innovative Practices of Ultra-Long FPC Materials

With the growing adoption of wearable medical devices and new energy vehicle BMS systems, demand for ultra-long FPCs (exceeding 1.2 meters in length) has surged. This article provides an in-depth analysis of the critical performance metrics...

May 27, 2025 Read More

PCB Materials

Engineering Guide to FPC Material Polyimide From Material Properties to Industrial Applications

I. Core Technical Characteristics of PolyimideAs the core substrate material for flexible printed circuits (FPCs), polyimide (PI) films hold over 80% of the market share (per Prismark 2023 data). Their unique properties originate from the i...

May 23, 2025 Read More

PCB Materials

Halogen-Free PCB material A Landscape of Diversified Applications

1. Application Panorama: Six Core Industries1.1 Industrial Control: Extreme Environment AdaptabilityUse Case: Oil drilling platform control modulesChallenges:①H₂S corrosion resistance (≥500 ppm concentration)②Vibration resistance (10–2...

Mar 29, 2025 Read More

PCB Materials

Halogen-Free PCB Materials Technology Landscape and Market Transformation

1. Technology Evolution Map: Three Generations of Disruptive Innovations1.1 Technology Roadmap (2006–2025)1st Generation (2006–2012): Phosphorus-Nitrogen Flame Retardant Systems①Key breakthrough: Replaced brominated epoxy resins②Limitat...

Mar 28, 2025 Read More

PCB Materials

Comprehensive Analysis of Halogen-Free PCB Materials A Technical Guide from Definition to Engineering Implementation

1. Definition Standards and Technical Controversies of Halogen-Free Materials1.1 Precise Definition of Halogen-Free MaterialsAccording to the IPC-4101E standard, true halogen-free materials must meet:①Chlorine (Cl) content ≤ 900 ppm②Brom...

Mar 27, 2025 Read More

PCB Materials

Technical Roadmap of BT Resin Substrate and Market Transformation An Industrial Reconfiguration Triggered by High-frequency Materials

Ⅰ.Technology Evolution Map: From "Lab Formula" to "Mass Production Code" 1. Molecular Design Iteration HistoryFirst Generation (1985–2000): Mitsubishi Gas Chemical’s original formula (BMI/CE=6:4), Tg 180°C, Dk 4.5, limited to military co...

Mar 26, 2025 Read More

PCB Materials

BT Resin Substrate Diversified Applications Decoding the Material Powering the High-Frequency Era

Ⅰ.BT Resin Substrate Diversified Applications: Decoding the Material Powering the High-Frequency EraSince its development in the 1980s, BT resin (Bismaleimide Triazine Resin) has achieved an optimal balance among thermal resistance (glass ...

Mar 24, 2025 Read More

PCB Materials

BT Resin Substrate Technology Analysis Definition, Characteristics, and Engineering Applications Guide

Ⅰ. Definition and Chemical Basis of BT Resin Substrates BT resin (Bismaleimide Triazine Resin), developed by Mitsubishi Gas Chemical Company in the 1980s, is a thermosetting polymer synthesized through copolymerization of bismaleimide (BMI...

Mar 21, 2025 Read More

PCB Materials

PCB High-Speed Material Technology Roadmap and Market Transformation The Evolution from Lab to Industry

In 2019, a leading smartphone manufacturer faced a major setback with its 5G millimeter-wave antenna module—signal loss at the 28 GHz band was 30% higher than expected. After three months of troubleshooting, engineers traced the root cause...

Mar 20, 2025 Read More

PCB Materials

PCB High-Speed Material Application Spectrum From 5G Base Stations to Satellite Communications

On the production line of a millimeter-wave radar factory in Suzhou, a PCB board branded with a special logo undergoes rigorous testing. This board, designed for an L3 autonomous driving radar operating at 77 GHz, exhibited abnormal signal ...

Mar 19, 2025 Read More

PCB Materials

PCB High-Speed Material Technology Guide Key Selection Criteria and Practical Applications

In a laboratory of a Shenzhen-based communications equipment manufacturer, Engineers stared at the distorted signal waveform on his oscilloscope, frustrated. His 5G base station power amplifier board exhibited severe signal distortion at 24...

Mar 18, 2025 Read More

PCB Materials

Technological Evolution and Market Transformation in the PCB High-Frequency Materials Industry From Lab to Trillion-Dollar Ecosystem

Ⅰ.Technology Evolution Map: How Four Generations of Materials Reshaped the Industry 1. First Generation: The Enlightenment Era of PTFE-Based Materials (1980-2000)Technological Breakthrough: Polytetrafluoroethylene (PTFE) was first commerci...

Mar 17, 2025 Read More