BASF Ultramid C3U PA 66/6
Material attribute: ·Flame retardant·Halogen free; phosphorus free
Package: 25KG/Bag
Process: Injection molding
Package: 25KG/Bag
Process: Injection molding
BASF Ultramid C3U PA 66/6 Description
Ultramid C3U is UL94 V-0 flame-retardant alloy of nylon 66 and nylon 6 produced by BASF SE. It is free of halogens and phosphorus-based compounds and offers inherent high-temperature resistance, making it suitable for electronic components that require high-performance insulation, such as jack connectors.
BASF Ultramid C3U PA 66/6 Advantage
- UL 94 V-0 flame retardant nylon. BASF C3U PA 66/6 material inherently possesses excellent flame-retardant properties, achieving UL 94 V-0 flame-retardant performance even in a 0.4 mm thickness test environment, making it an exceptional flame-retardant material for thin-walled applications. In addition, this material is free of halogens and phosphorus-based compounds, meeting stringent environmental requirements.
- High performance nylon. BASF Ultramid C3U is made from a blend of nylon 66 and nylon 6,It effectively addresses the issues associated with nylon 66—such as poor low-temperature toughness, high cost, and high processing temperatures—as well as those associated with nylon 6—such as high moisture absorption, poor dimensional stability, and insufficient heat resistance and strength, Ideal for applications requiring cost-effectiveness and ease of processing, such as circuit breakers, connectors, and power tool housings.
- Good insulated propertie. As a PA 66/6 alloy specifically designed for electrical components, BASF C3U has a volume resistivity of 1E9, a surface resistivity of 1E12, and a comparative tracking index (CTI) of 600 V. Moderate insulation performance, suitable for small electrical components with general requirements
Why choose Baiyou as BASF Ultramid C3U PA 66/6 supplier?
- Leadingflame retardant nylon pellets supplier (PA 66/6 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
| BASF Ultramid C3U PA 66/6 | ||||
| Product information | ||||
Manufacturer | BASF SE | |||
Other Certificates | MSDS | |||
Part Marking Code | >PA 66/6 FR(30) material< | |||
Color | Natural color | |||
Material Shape | PA 66/6 Pellets | |||
Process | Injection molding | |||
Features | ·No halogen ·No phosphorus ·Flame retardant | |||
Application | ·Contact base ·Plug connector strips· | |||
| Physical properties | Standard | Value | Unit | |
| Density | ISO 1183 | 954 | kg/m³ | |
| Viscosity number (0.5% in 96% H₂SO₄) | ISO 307, 1157, 1628 | 145 | cm³/g | |
| Water absorption, saturation in water at 23℃ | ISO 62 | 8-9 | % | |
| Moisture absorption, equilibrium 23℃/50% r.h. | ISO 62 | 100 2.6-3.2 | % | |
| Mechanical behavior | Standard | Dry | Cond. | Unit |
| Tensile Modulus | ISO 527-1/-2 | 3500 | 1500 | MPa |
| Yiled Stress | ISO 527-1/-2 | 75 | 45 | MPa |
| Yiled Strain | ISO 527-1/-2 | 4 | 20 | % |
| Strain at break | ISO 527-1/-2 | 6 | 250 | % |
| Flexural modulus | ISO 178 | 3000 | - | MPa |
| Charpy unnotched impact strength, 23℃ | ISO 179/1eU | 80 | N | kJ/㎡ |
| Charpy notched impact strength, 23℃ | ISO 179/1eA | 6 | 35 | kJ/㎡ |
| Charpy notched impact strength, -30℃ | ISO 179/1eA | 4 | - | kJ/㎡ |
| Thermal | Standard | Value | Unit | |
Deflection temp. under load 1.8 MPa (HDT A) | ISO 75-1/-2 | 70 | °C | |
Deflection temp. under load 0.45 MPa (HDT A) | ISO 75-1/-2 | 210 | °C | |
| Temperature limit for high tempeatruess, 20000h, related to 50% decrease of tensile strength | IEC 60216 | 107 | °C | |
Temperature limit for high tempeatruess, 5000h, related to 50% decrease of tensile strength | IEC 60216 | 123 | °C | |
| Coeff. of linear therm. expansion 23℃ -55℃ (parallel) | ISO 11359-1/-2 | 68 | E-6/K | |
| Coeff. of linear therm. expansion 23℃ -55℃ (normal) | ISO 11359-1/-2 | 81 | E-6/K | |
| Flammability | Standard | Value | Unit | |
GWFI (0.4mm) | IEC 60695-2-12 | 960 | °C | |
GWFI (≤1.5mm) | IEC 60695-2-12 | 775 | °C | |
Railway: Hazard level acc. to requ. sets R22 and R23 | EN 45545-2 | R24: HL23 | ||
Flammability 0.4 mm | IEC 60695-11-10 | V-0 | ||
Flammability 0.75 mm | IEC 60695-11-10 | V-0 | ||
Flammability 1.5 mm | IEC 60695-11-10 | V-0 | ||
Flammability 3.0 mm | IEC 60695-11-10 | V-0 | ||
GWIT (0.4mm) | IEC 60695-2-13 | 960 | °C | |
GWIT (0.75mm) | IEC 60695-2-12 | 960 | °C | |
GWIT (1.5mm) | IEC 60695-2-12 | 960 | °C | |
| Electrical properties | Standard | Dry | Cond | Unit |
Relative permittivity, 1MHz | IEC 62631-2-1 | 3.6 | 6 | |
Dissipation factor, 1MHz | IEC 62631-2-1 | 3.6 | 6 | E-4 |
Volume resistivity | IEC 62631-3-1 | 1E13 | 1E9 | Ohm*m |
Surface resistivity | IEC 62631-3-2 | - | 1E12 | Ohm |
CTI,solution A | IEC 60112 | 600 | - | |
Electric strength K20/K290, (60*60*1mm³) | IEC 62631-3-2 | 32 | 28 | Ohm kV/mm |
| Injection process guidance | Standard | Value | Unit | |
Melt temperature, DSC | ISO 11357-1/-3 | 243 | °C | |
MVR 275 ℃/5kg | ISO 1133 | 160 | cm³/10min | |
Melt temperature, injection moulding/extrusion | 250-270 | °C | ||
Mould temperature, injection moulding | 60-80 | °C | ||
Mould shrinkage, model-housing 1.5mm | 0.8 | % | ||
Mould shrinkage, parallel | 1.25 | % | ||
Mould shrinkage, normal | 1.25 | % | ||
⚠️The technical data sheet (TDS) of BASF Ultramid C3U nylon 66 and nylon 6 alloy plastic (PA 66/6 material) from BASF SE, if there are differences, please refer to the official website of BASF.
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Warehouse And Shipping
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Quantity (tonnes) | 1-100 | 100-300 | >300 |
Lead time (days) | 7-10 | 10-15 | To be negotiated |

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