Asahi Kasei Leona FR370 PA66 | UL 94 V-0

Material attribute: MCA flame retardant ; UL 94 V-0

Package: 25 KG/Bag

Process: Injection molding
Get Quotation

 Asahi Kasei Leona FR370 PA66 Description 

Leona FR370 is a halogen-free polyamide 6,6 (nylon 66 or PA 66) produced by Asahi Kasei Engineering Plastics that offers highly effective flame retardancy. It achieves UL 94 V-0 flame retardancy and is commonly used in electronic connectors, switches, and electronic components.

Asahi Kasei Leona FR370 PA66 Advantage

  • Flame retardant nylon, Asahi Kasei offers high-performance flame retardancy, achieving UL 94 V-0 flame retardancy at a test thickness of 0.75 mm, the Glow wire flammability index (GWFI) under 3 mm is 960°C, making it suitable for the production of thin-walled flame-retardant products; In addition, this material uses MCA halogen-free flame retardants, which do not release toxic chemicals during the flame-retardant process. It offers exceptional safety performance and is suitable for use in regions with stringent environmental regulations, such as Europe and the United States.
  • Excellent electrical performance. Asahi Kasei FR370 PA66-FR has a comparative tracking index (CTI) of 600 V at 3 mm, a surface resistivity of 1.0 × 10¹³ Ω·cm, and a volume resistivity of 1.0 × 10¹⁴ Ω·cm, delivering high-level insulation performance that makes it ideal for use in electronic components and electrical equipment applications.

Why choose Baiyou as Asahi Kasei Leona FR370 PA66 pellets supplier?

  • Leading flame retardant nylon supplier (FR PA 66 material) , 20+ years of experience in plastic product manufacturing and chemical raw material import and export
  • Fastest Arrival, with warehouses in multiple ports
  • 1,000+ types of resins are available, and we have cooperated with large petrochemical groups for 30+ years
  • Free Samples for production testing
  • Wholesale price, even a piece of goods is based on the wholesale price

 Key Attributes 
Asahi Kasei Leona FR370 PA66
Product information
Manufacturer
Asahi Kasei engineering plastics
Other Certificates
MSDS
Part Marking Code
>PA66-FR material<
Color
Natural color
Material Shape
Nylon 66 Pellets
Process
Injection molding
Features
·No halogen ·Flame retardant ·UL 94 V-0
Application
·Connector ·Electrical / Electronic applications ·Electrical parts ·Switches
Physical propertiesStandardValueUnit
Melt Density / Specific gravityASTM D7921.16g/cm³
Molding shrinkag, flowInternal method0.90-1.6%
Water absorption equilibrium, 23% 50% RHISO 622.3%
HardnessStandardDryConditionedUnit
Rockwell hardness, M-Scale ASTM D7858555
Rockwell hardness, R-Scale ASTM D785120110
Mechanical behaviorStandardDryConditionedUnit
Tensile Modulus 23℃ISO 527-136001600 MPa
Tensile stress yield, 23℃ISO 527-28355 MPa
Tensile stress ASTM D63880- MPa
Tensile strain yield, 23℃ISO 527-24.522 %
Tensile strain break, 23℃ISO 527-2415>50 %
Tensile strain breakASTM D6387.070 %
Flexural modulusASTM D79033001300 MPa
Flexural modulus, 23℃ ISO 17836001500 MPa
Flexural strengthASTM D79012856 MPa
Flexural strength, 23℃ ISO 17812454.1 MPa
Taber abrassion resistance, 1000 cyclesASTM D1044-7 mg
ImpactStandardDryConditionedUnit
Charpy notched impact strengthISO 1794.06.0 MPa
Charpy unnotched impact strengthISO 17958No breakkJ/㎡
Notched Izod impactISO 1792958J/m
ThermalStandardValueUnit
Deflection temperature, under 0.45 MPa, unannealed ASTM D648240 °C
Deflection temperature, under 0.45 MPa, unannealed ISO 75-2/B239 °C
Deflection temperature, under 1.8 MPa, unannealed ASTM D64880 °C
Deflection temperature, under 1.8 MPa, unannealed ISO 75-2/B78 °C
ElectricalStandardValueUnit
Surface resistivityASTM D2571.0E+13ohms
Volume resistivityASTM D2571.0E+14ohms·cm
Dielectric strengthASTM D14931kV/mm
Comparative tracking indexIEC 60112600V
FlammabilityStandardValueUnit
Flame rating, 0.75mmUL94V-0
Glow wire flammability index, 3.0mmIEC 60695-2-12960 °C
Oxygen indexASTM D286336%
FlammabilityStandardValueUnit
Drying temperature80-90 °C
Drying time2-3 hr
Processing temperature265-275 °C
Mold temperature75-85 °C
⚠️The technical data sheet (TDS) of Asahi Kasei Leona FR370 flame retardant nylon material from Asahi Kasei engineering plastics, if there are differences, please refer to the official website of Asahi Kasei.
 Partners 
We have established long-term relationships with 80+ well-known  companies around the world
 Warehouse And Shipping 
20+ years' experience consultant with a supply chain of 1000+ plastic raw materials in China.
Quantity (tonnes)
1-100
100-300
>300
Lead time (days)
7-10
10-15
To be negotiated