SUNLU Easy PA 1.75mm Nylon Review: Specs, Pros and Cons
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This sunlu easy pa 1 75mm nylon review covers a thermoplastic filament designed for engineering tasks. It is a copolymer of Nylon 6 and Nylon 6.6, printed via FDM technology. The spool contains 1kg of material with a precise 1.75mm diameter. These two specifications define its compatibility and print volume. The filament offers heat resistance up to 121°C and UV stability. It resists cracking and warping during the printing process. You get a natural colored spool that feeds smoothly thanks to a larger inner diameter. This setup supports functional parts and industrial prototypes.
What stands out
- Heat resistance up to 121°C for high-temp applications
- Copolymer of Nylon 6 and Nylon 6.6 for durability
- No cracking or warping during the print process
- UV resistance prevents brittleness and fading over time
- Requires 70°C drying for 48 hours before use
Who it fits
Good fit for
You should choose this filament if you need durable, functional parts that withstand heat and friction. The high strength makes it ideal for living hinges, industrial components, and household tools. It suits users who understand annealing, as heating to 90-130°C improves mechanical properties. If you print at speeds between 60-150mm/s and maintain a bed temperature of 30-50°C, this material fits your workflow. It is a solid choice for engineering and prototyping projects.
Who should skip it
You should look elsewhere if you want a plug-and-play experience without prep work. This filament requires drying at 70°C for 48 hours before printing. You must also manage nozzle temperatures between 250-270°C. If you lack a heated bed capable of 30-50°C, adhesion may suffer. Skip this if you need a material that does not require annealing to achieve optimal strength. It is not for casual users who prefer low-maintenance plastics.
Verdict: This is a robust engineering filament for users who can manage its specific drying and printing requirements. It delivers high heat resistance and durability for functional prototypes.
Key specs for this nylon filament
Filament Diameter: 1.75mm
This is the standard thickness for most FDM 3D printers. You can load this filament into your printer without changing the extruder gear. If your machine uses 2.85mm filament, this product will not fit. The consistent diameter ensures steady feeding and reliable layer adhesion during the printing process.
Net Weight: 1kg
Each spool contains exactly one kilogram of material. This weight is standard for desktop 3D printing projects. You can estimate print volume based on this mass. Heavier spools hold more material, allowing for larger prints or multiple smaller parts without reloading. It fits standard spool holders on most machines.
Printing Platform Temperature: 30-50℃
You must set your heated bed between 30 and 50 degrees Celsius. This range helps the first layer stick firmly to the build surface. Proper bed temperature prevents warping and lifting corners. If your bed does not reach this range, you may need an adhesive like glue stick or painter's tape.
Nozzle Printing Temperature: 250-270℃
Set your hotend to this range for proper melting. Nylon requires higher heat than PLA to flow smoothly. Too low a temperature causes clogs or poor layer bonding. Too high a temperature may degrade the material. Use a thermocouple to verify your printer actually reaches these temperatures for best results.
Design and Build Quality
According to the listing, this filament is a copolymer of Nylon 6 and Nylon 6.6. This specific chemical composition creates a material that balances flexibility with strength. You get a thermoplastic that resists cracking and warping during the printing process. The design focuses on producing neat surfaces without the common defects seen in standard nylons. This makes it suitable for functional parts that need to endure stress or friction.
The spool holds a net weight of 1kg, which equals 2.2 pounds. The filament diameter is precisely 1.75mm. This standard size ensures compatibility with most FDM 3D printers. You can load it directly into your extruder without needing adapters. The listing notes a larger spool inner diameter, which helps the filament feed smoothly. This layout reduces the risk of tangles or jams during long prints.
The natural color option is available in a 1000g pack. The material features UV resistance, which prevents brittleness or fading over time. This build quality supports heat-resistant applications up to 121°C. You can use it for industrial parts or household items that face high temperatures. The durable construction also handles abrasion well. Even if a finished model is dropped, it is less likely to crack. This design approach targets engineers and prototypers who need reliable, durable results.
Setup And Daily Use Guide
Setting up this filament requires specific temperature controls to ensure success. You must set your nozzle between 250 and 270°C. The build plate needs to stay between 30 and 50°C. Print speeds can range from 60 to 150mm/s. This flexibility allows you to adjust for your printer’s capabilities. The material is a copolymer of Nylon 6 and Nylon 6.6, which impacts how it behaves during layer deposition. Proper drying is essential for daily use. You should dry the filament at 70°C for 48 hours before loading. This step removes moisture that causes bubbling or weak layers. The larger spool inner diameter aids in smooth feeding. This design reduces friction as the filament enters the extruder. You do not need to worry about tangles or jams during routine printing sessions. The material offers UV resistance, meaning prints will not fade or become brittle over time. This makes it suitable for long-term projects. For maximum durability, you can anneal the finished parts. Heat the print to 90-130°C and let it cool slowly. This process improves heat resistance up to 121°C and enhances mechanical strength. The filament resists abrasion and friction, ensuring the final model survives drops without cracking. You can use these settings for functional parts, industrial components, or household items. The consistent 1.75mm diameter ensures it works with most FDM printers. No special hardware modifications are required beyond standard temperature adjustments. The natural color option provides a neutral base for painting or further processing. Your prints will maintain neat surfaces without warping, provided you follow the recommended drying and printing parameters.
Before You Buy SUNLU Easy PA
Owning this filament requires more than just loading the spool. You must dry the material at 70°C for 48 hours before printing. Nylon absorbs moisture quickly, which ruins print quality. Store it in an airtight container with desiccant packs to keep it dry. Your printer needs a heated bed capable of reaching at least 50°C. A build surface that adheres well to nylon is essential to prevent warping. You may also need a dry box for long-term storage. This product fits into the broader category of engineering materials. It sits alongside other high-performance options like polycarbonate and carbon fiber variants. If you need durable, heat-resistant parts for functional use, this copolymer is a strong choice. Check your printer’s extruder gear compatibility first. Ensure your enclosure can handle the required temperatures. This filament demands careful handling but rewards you with durable results.
Check before you buy
- Verify your printer supports 1.75mm filament diameter.
- Ensure your heated bed reaches 50°C minimum.
- Prepare a drying oven for 48 hours at 70°C.
- Check if your build surface adheres well to nylon.
The product at a glance
SUNLU Easy PA 1.75mm Nylon Filament
Best for: durable, heat-resistant functional parts
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 150mm/s
- Printing Technology
- FDM
- Compatible Material
- Nylon
- Weight
- 2.2 pounds
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This SUNLU Easy PA filament is a 1.75mm copolymer of Nylon 6 and Nylon 6.6 designed for FDM printing. It offers heat resistance up to 121°C and high strength against abrasion. The material resists warping and cracking, making it suitable for functional parts. You get a 1kg spool with a larger inner diameter for smoother feeding. It also features UV resistance to prevent brittleness.
Pros
- Heat resistant up to 121°C for high-temp applications
- Copolymer of Nylon 6 and Nylon 6.6 for strength
- Resists warping and cracking during printing
- UV resistant to prevent fading and brittleness
Cons
- Requires 48-hour drying at 70°C before use
- Needs specific annealing at 90-130°C for best properties
- Print speed limited to 60-150mm/s
Good fit if
- You need durable parts that resist abrasion
- You are printing functional or industrial components
- You want heat-resistant materials for engineering
Skip if
- You cannot dedicate time for 48-hour drying
- You want to print without post-processing annealing
- You prefer high-speed printing over 150mm/s
Verdict: SUNLU Easy PA Nylon Filament is a practical choice for users who need durable, heat-resistant parts and can manage the required drying and annealing steps. It fits those prioritizing mechanical strength and environmental resistance over speed.
Specifications side by side
| Spec | SUNLU Easy PA 1.75mm Nylon Filament |
|---|---|
| Filament Diameter | 1.75mm |
| Net Weight | 1kg |
| Max Print Speed | 150mm/s |
| Printing Technology | FDM |
| Compatible Material | Nylon |
| Weight | 2.2 pounds |
| Size | 1KG |
| Color | 1kg Easy Pa Natural |
| Model | Easy PA Engineering Filament |
Frequently asked questions
Is SUNLU Easy PA suitable for high-heat applications?
Yes, this filament is designed for durable, heat-resistant functional parts. It is an engineering-grade material made from a copolymer of Nylon 6 and Nylon 6.6. This composition provides mechanical strength and environmental resistance, making it ideal for components that must withstand elevated temperatures during use.
What printing technology does this filament require?
You must use FDM, or fused deposition modeling, technology to print with this material. The SUNLU Easy PA is compatible with standard FDM 3D printers that accept 1.75mm filament. It is not suitable for SLA or resin-based printing systems.
How much filament is on each spool?
Each spool contains 1000 grams of material, which equals 1 kilogram. The listed weight of the packaged spool is 2.2 pounds. This standard volume allows for extended printing sessions without frequent spool changes for medium-sized functional parts.
Can I use this filament for everyday household items?
It is best suited for durable, functional parts rather than decorative household items. The material prioritizes mechanical strength and heat resistance. You should reserve it for engineering tasks or tools that require toughness, as its natural color and utilitarian focus are less aesthetic.
What is the specific material composition of this nylon?
The filament is a copolymer of Nylon 6 and Nylon 6.6. This specific blend creates a thermoplastic that balances flexibility with structural integrity. It resists cracking and warping during the printing process, offering a reliable option for complex engineering geometries.
Does this product come in multiple colors?
The available data lists the color as Easy Pa Natural. This indicates a standard, uncolored nylon finish. You may need to check other listings if you require specific pigmented options, as this primary listing highlights the natural engineering grade.