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PCB electronic felt
PCB electronic felt is manufactured from ultra-fine, alkali-free glass fibers using a high-precision wet‑forming process. It boasts excellent insulation properties, superior resistance to high temperatures and chemical corrosion, and is dust‑free. With a fine texture and uniform thickness, it is primarily used for insulation, cushioning, and protection in PCB circuit boards, effectively shielding against electrical interference and safeguarding the board from damage. It is well suited to electronic component assembly and PCB manufacturing processes and complies with environmental standards in the electronics industry.
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1. Product Description
PCB electronic felt is manufactured from ultra-fine, alkali-free glass fibers using a high-precision wet‑forming process. It boasts excellent insulation properties, superior resistance to high temperatures and chemical corrosion, and is free of particulate contamination. With a fine texture and uniform thickness, it is primarily used for insulation, cushioning, and protection in PCB circuit boards, effectively shielding against electrical interference and safeguarding the board from damage. It is well suited to applications in the production and processing of electronic components and circuit boards, and complies with environmental standards in the electronics industry.
2. Core Explanation
• Excellent insulation performance and high insulation resistance effectively isolate circuit interference, ensuring the proper operation of the PCB.
• Dust-free and free of impurities, with a fine texture that does not contaminate circuit boards or electronic components, meeting the cleanliness requirements of the electronics industry.
• Resistant to high temperatures and chemical corrosion, suitable for the high-temperature environments and chemical reagent exposure encountered in electronic manufacturing processes, with stable performance.
• Uniform thickness and precise dimensions, customizable to meet specific requirements; ensures tight adhesion to the PCB and provides excellent cushioning and protection.
3. Technical Parameters
Parameter Name Parameter value Material Ultra-fine alkali-free glass fiber (high purity) Basis weight 20–60 g/m², customizable upon request. Thickness 0.1–0.3 mm, customizable upon request, with a thickness tolerance of ±0.02 mm. Width 800–1500 mm, custom slitting sizes available Roll length 100 m per roll, 200 m per roll; custom lengths available upon request. Color White Insulation resistance ≥10¹²Ω Temperature resistance range -50℃~250℃ Dust-free No visible dust; complies with cleanroom standards for the electronics industry. Environmental standards RoHS, REACH, free of hazardous substances Certification CE, GB/T 26733 4. Application Scenarios
Applications include insulation and cushioning for PCBs, protection of electronic components, padding and isolation during PCB manufacturing, internal insulation in electronic devices, safeguarding precision electronic instruments, circuit boards for communication equipment, automotive electronic circuit boards, and more.
5. Packaging Specifications
Clean, dust‑proof, and antistatic, individually packaged in a thin film; the outer layer is protected by rigid cardboard plus a protective film bag to prevent dust contamination, moisture ingress, and damage. Each pallet contains one roll, and packaging specifications and cleanliness‑grade markings can be customized to meet customer requirements.
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PCB electronic felt
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