FR-4 Copper Clad Laminates (CCL)
YAO HONG (YH) Copper Clad Laminates are widely used in high-performance printed circuit board applications across industries such as communications, computers, industrial electronics, instrumentation, and defense systems. These laminates are designed to deliver excellent electrical performance, dimensional stability, mechanical strength, and thermal reliability.
All laminates are UL And IATF recognized and comply with UL 94 V-0 flame retardancy requirements.
Available Grades
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FR-4 Standard Tg 140°C
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FR-4 Mid Tg 160°C
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FR-4 High Tg 170°C
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FR-4 High Performance Tg 180°C
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FR-4 Advanced Tg 190°C
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FR-4 CTI 600
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FR-4 CAF Resistant
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FR-4 Halogen-Free
IMS Copper Clad Laminates
Jiangxi Boyu IMS are designed for high-power applications requiring excellent thermal management and long-term reliability. Widely used in automotive lighting, LED modules, power electronics, and industrial equipment, these materials offer outstanding heat dissipation, electrical insulation, and mechanical stability.
Boyu materials are approved by leading automotive manufacturers such as Marelli and HELLA, and are manufactured under internationally recognized quality systems including UL recognition and IATF 16949 certification.
Available thermal conductivity grades range from 1.0 W/m·K to 8.0 W/m·K.
Products IMS –
• IMS – 1.0 W/m·K
• IMS – 1.5 W/m·K
• IMS – 2.0 W/m·K
• IMS – 3.0 W/m·K
• IMS – 4.0 W/m·K
• IMS – 5.0 W/m·K
• IMS – 6.0 W/m·K
• IMS – 8.0 W/m·K
CEM-1 & FR-1 Copper Clad Laminates
CEM-1 and FR-1 Copper Clad Laminates from Eternal Materials are widely used in cost-effective single-sided PCB applications, offering excellent punchability, dimensional stability, and reliable electrical performance for consumer, lighting, and industrial electronics.
Eternal Materials also offers halogen-free grades to meet environmental requirements and lead-free processing standards. Their product range includes high-CTI materials and UL-recognized laminates designed for stable and efficient PCB manufacturing.
Products CEM-1 / FR-1 –
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CEM-1 Copper Clad Laminates
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FR-1 Copper Clad Laminates
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Halogen-Free CEM-1
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Halogen-Free FR-1
All laminates are UL recognized and UL 94 V-0 compliant, providing dependable performance across a wide range of electronic applications.