FR4 distinguishes itself as a high-performance industrial resin, renowned for its outstanding flame-retardant qualities, making it perfect for manufacturing top-tier industrial components. This resin is particularly noteworthy as it is the first in Asia to receive the UL Blue Card certification. It's an excellent choice for uses in electronics, electrical systems, automotive components, medical devices, and other areas where robust flame resistance is crucial, while still ensuring safety and functionality.

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Benefits

Flame Resistance: As NEX's premier flame-retardant resin, it effectively extinguishes flames within 10 seconds, a critical feature for the safety and reliability of parts used in high-temperature settings.
UL 94-0 Blue Card Accreditation: FR4 has the honor of being the first resin in Asia to be awarded the UL 94-0 Blue Card certification by Underwriter Laboratories. This achievement is a testament to its compliance not only with basic safety standards but also with the rigorous and respected standards prevalent in the industry.
Versatility in Engineering: FR4's adaptability makes it a prime candidate for a diverse range of engineering applications, extending from electronic and electrical components to automotive industry parts, among others.

Specs

Description	Value
Weight	1kg per bottle
Density	1.14 g/cm3
Viscosity	180-285 cP
Surface Hardness	75~80 ShoreD
Tensile Stress at Break	28.5 MPa
Tensile modulus	1812 MPa
Elongation at Break, EAB	3.8%
Notched Izod Impact	30.7 J/m
HDT at 0.45 MPa	59.8℃

NEX FR4 Flame Retardant Resin