Invista U4820L NC01 PA66
Application: general purpose grade
Water Absorption: 1.8 %
Packing: 25KG / Bag
Process: Injection molding / Extrusion molding
Water Absorption: 1.8 %
Packing: 25KG / Bag
Process: Injection molding / Extrusion molding
Invista U4820L NC01 PA66 Description
Invista U4820L is general purpose polyamide 66 with medium viscosity. It has lubrication and easy molding characteristics.

Invista U4820L NC01 nylon is natural in color; as shown in the image on the left, it comes in the form of semi-translucent, milky-white pellets. The pellets are cylindrical in shape. Please contact us if you require a custom color.👉+86 15837933829
Invista U4820L NC01 PA66 Advantage
- Good processability, Invista U4820L NC01 nylon has relative viscosity of 2.7 and moderate flow rate. It is suitable for conventional injection molding and extrusion and can be used in the vast majority of processing equipment. In addition, this material contains a lubricant, which reduces residue on the mold and increases production efficiency.
Why choose Baiyou as Invista U4820L NC01 PA66 supplier?
- Leading nylon 66 resin supplier (PA6,6 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
| Invista U4820L NC01 PA66 | ||||
| Product information | ||||
| Manufacturer | Invista engineering polymers | |||
| Part Marking Code | >PA66 material< | |||
| Color | natural color | |||
| Material Shape | nylon66 Pellets | |||
| Process | Injection molding nylon66 Extrusion molding nylon66 | |||
| FR | V-2 | |||
| specification | ·UL ·EU 2011/65/EC ·RoHS | |||
| Features | ·Good mould release ·Short cycle time ·External lubrication ·General purpose grade ·Good processability ·Internal lubrication ·Lubricated | |||
| Application | ·General purpose ·Extrusion application ·Injection molding applications | |||
| Additives | Lubricant | |||
Phsical propertis | Standard | Value | Unit | |
Density | ISO 1183 | 1.14 | g/cm³ | |
| Shrinkage flow 2.0mm | ISO 294 | 1.5 | % | |
| Shrinkage xflow 2.0mm | ISO 294 | 1.8 | % | |
| Water absorption 24hr | ISO 62 | 1.8 | % | |
| Water absorption 50RH equilibrium | ISO 62 | 2.6 | % | |
| Relative viscosity formic acid nominal | ASTM D789 | 48 | ||
| Relative viscosity 1% in sulfuric acid nominal | Internal method | 2.7 | ||
| Viscosity number 0.5% H₂SO₄ nominal | ISO 307 | 150 | mL/g | |
| Viscosity number 0.5% in formic acid nominal | ISO 307 | 137 | mL/g | |
Mechanical behavior | Standard | Dry | Wet | |
Tensile Modulus | ISO 527 | 3200 | ||
Tensile Strength yield | ISO 527 | 82 | ||
| Elongation yield | ISO 527 | 4.2 | ||
| Elongation break | ISO 527 | 35 | ||
| Flexural strength | ISO 178 | 95 | ||
| Flexural modulus | ISO 178 | 2900 | ||
| Izod notch impact 23℃ | ISO 180 | 5.4 | ||
| Charpy notch impact 23℃ | ISO 179 | 5.5 | ||
| Charpy notch impact -30℃ | ISO 179 | 4.3 | ||
| Charpy Un-notch impact 23℃ | ISO 179 | NB | ||
| Charpy Un-notch impact -30℃ | ISO 179 | NB | ||
Thermal | Standard | Value | Unit | |
HDT 0.45MPa | ISO 75 | 204 | °C | |
HDT 1.8MPa | ISO 75 | 66 | °C | |
| Melting temperature 10℃/min | ISO 11357 | 261 | °C | |
| CLE flow 2.0mm 23~55℃ | ISO 11359 | 8E-5 | cm/cm/℃ | |
| CLE xflow 2.0mm 23~55℃ | ISO 11359 | 8E-5 | cm/cm/℃ | |
| Electrical properties | Standard | Value | Unit | |
| Volume resistivity 2.0mm | IEC 60093 | 2E+14 | Ω.cm | |
| Dielectric strength | UL 746 | 18 | KV/mm | |
| CTI 3.0mm | IEC 60112 | 600 | V | |
Flammability | Standard | Value | Unit | |
Flame Rating NC BK 0.40mm | UL94 | V-2 | ||
Flame Rating NC BK 0.71mm | UL94 | V-2 | ||
Flame Rating All Color 1.5mm | UL94 | V-2 | ||
| Flame Rating All Color 3.0mm | UL94 | V-2 | ||
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 |

References and Notes
- Invista,"Invista nylon resin products technical data sheet", Invista nylon polymer, 30/07/2026
Best Selling Product



















