VITROPLAST FR4-HF

FR4-HF is a high-performance epoxy resin laminate reinforced with glass fabric, specifically designed as a halogen-free material. Due to its combination of mechanical strength, excellent electrical insulation, and environmentally friendly composition, FR4-HF is popular in modern electrical and electronic industries where reducing toxic emissions during fire is essential. The material is resistant to moisture, chemicals, and temperature stress, making it suitable for use in demanding environments.

Main properties:

• High mechanical strength and rigidity
• Excellent dielectric properties
• Halogen-free for environmentally friendly applications
• Resistance to moisture and chemicals
• Temperature resistance up to approximately 130–140 °C
• Self-extinguishing according to UL 94 V-0
• Good dimensional stability

Typical applications:

• PCB (Printed Circuit Board) substrates for electronics
• Structural and insulating parts in the electrical industry
• Electrical and electronic components requiring halogen-free certification
• Industrial automation, telecommunications, automotive electronics
• Devices and systems with high fire safety requirements

Standards:

• IEC 61249-2-4 (specification for halogen-free laminates)
• UL 94 V-0 (self-extinguishing)
• RoHS compliant (restriction of hazardous substances)
• REACH compliant

Designations under various standards:

• FR4-HF (trade name, halogen-free version of FR4)
• IEC 61249-2-4 (halogen-free epoxy laminate)
• UL 94 V-0 (flammability class)
• NEMA: G10/G11 halogen-free (depending on properties)
• Epoxy glass laminate, halogen free