Flame Retardant Reinforced PA6
UL94 V0 Nylon 6 for Electrical & Safety-Critical Applications
Flame Retardant PA6 is engineered to deliver both fire safety and mechanical reliability. By incorporating high-efficiency flame retardant systems—with optional glass fiber reinforcement—this material meets strict fire performance standards while maintaining the inherent toughness and durability of Nylon 6.
Compared with standard PA6 or non-FR reinforced grades, flame retardant PA6 is specifically designed for applications where fire risk, electrical safety, and regulatory compliance are critical considerations.
Flame Retardant System & Material Composition
Flame Retardant PA6 utilizes advanced halogen-free flame retardant technology, ensuring effective fire suppression while maintaining stable mechanical properties.
Material Composition Overview
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Base Polymer: Polyamide 6 (PA6 / Nylon 6)
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Flame Retardant System: Halogen-free, low smoke
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Reinforcement Options:
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Unfilled FR PA6
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Glass Fiber Reinforced FR PA6 (GF15 / GF20 / GF30)
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Compliance: UL94 V0 / V2 (grade dependent)
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Optional Additives:
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Heat stabilizer
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Impact modifier
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UV stabilizer
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Color Options: Natural, black, customized
This formulation ensures balanced fire performance and structural strength without compromising processability.
Core Advantages: Fire Safety with Structural Performance
Engineering Advantages
Reliable Flame Retardancy (UL94 V0)
Designed to self-extinguish quickly, reducing fire spread and risk.
Enhanced Mechanical Strength
Optional glass fiber reinforcement improves rigidity and load-bearing capability.
Good Heat Resistance
Suitable for elevated-temperature electrical environments.
Excellent Electrical Insulation
Maintains stable dielectric properties even under thermal stress.
Low Smoke & Halogen-Free
Meets modern environmental and safety regulations.
Manufacturing & Commercial Advantages
Regulatory Compliance
Widely accepted in electrical and automotive specifications.
Design Flexibility
Available in multiple reinforcement levels for different mechanical demands.
Stable Injection Molding
Optimized flow behavior and consistent processing.
OEM-Ready Solutions
Supports customized formulations for specific applications.
Typical Application Areas
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Electrical & Electronics
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Connectors and terminal blocks
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Circuit breaker housings
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Switch and relay components
Chosen for fire safety and insulation reliability.
Automotive Applications
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Electrical housings
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Sensor covers
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Interior safety-related parts
Meets flame retardancy and mechanical durability requirements.
Industrial Equipment
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Power distribution enclosures
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Control system housings
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Safety-critical plastic components
Ensures compliance with fire safety standards.
Processing Performance & Injection Molding Guidelines
Flame Retardant PA6 is compatible with standard injection molding equipment when proper drying and processing control are applied.
Typical Processing Parameters
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Melt Temperature: 250–280°C
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Mold Temperature: 70–100°C
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Drying: 80°C for 4–6 hours
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Injection Speed: Medium
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Shrinkage: 0.4–0.8% (grade dependent)
Proper drying is essential to achieve optimal surface finish and mechanical performance.
OEM / ODM Customization Capabilities
Flame Retardant PA6 can be engineered to meet specific regulatory and performance requirements.
Customization Options
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Flame retardant rating: UL94 V0 / V2
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Glass fiber reinforcement: GF15 / GF20 / GF30
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Heat-stabilized grades
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Enhanced impact resistance
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Color customization
OEM Support Services
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Material selection based on fire standards
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Compliance documentation support
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Prototype sampling and testing
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Long-term supply assurance
Technical Specification – Flame Retardant PA6 (Typical)
| Property | Test Standard | Typical Value |
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| Density | ISO 1183 | 1.20–1.40 g/cm³ |
| Tensile Strength | ISO 527 | 80–130 MPa |
| Flexural Modulus | ISO 178 | 3,500–9,000 MPa |
| Notched Izod Impact | ISO 180 | 6–10 kJ/m² |
| Heat Deflection Temp. | ISO 75 | 190–220°C |
| Flame Rating | UL94 | V0 / V2 |
| Electrical Insulation | — | Excellent |
FAQ
Q1: What flame retardant standards does PA6 FR meet?
It is available in UL94 V0 and V2 flame retardant grades.
Q2: Is glass fiber reinforcement available for FR PA6?
Yes. GF15, GF20, and GF30 reinforced FR PA6 grades can be supplied.
Q3: Is FR PA6 halogen-free?
Yes. Halogen-free, low-smoke formulations are available.
Q4: Is FR PA6 suitable for electrical components?
Yes. It is widely used in electrical and electronic applications requiring fire safety.
Q5: Can FR PA6 be customized for OEM requirements?
Yes. Flame performance, mechanical strength, and appearance can be tailored.
