| HS Code | 546591 |
| Manufacturer | BASF Forward AM |
| Brand | Ultrafuse |
| Product Name | Ultrafuse PLA PRO1 High-Speed 3D Printing PLA Blend Filament |
| Material | PLA Blend |
| Filament Diameter | 1.75 mm |
| Diameter Tolerance | ±0.05 mm |
| Net Weight | 750 g |
| Density | 1.24 g/cm³ |
| Tensile Strength | 50 MPa |
| Tensile Modulus | 3000 MPa |
| Elongation At Break | 5% |
| Printing Temperature | 200-230°C |
| Bed Temperature | 60°C |
| Print Speed | Up to 200 mm/s |
As an accredited Ultrafuse PLA PRO1 High-Speed 3D Printing PLA Blend Filament factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vacuum-sealed 1 kg spool with desiccant, labeled Ultrafuse PLA PRO1 High-Speed 3D Printing PLA Blend Filament, in a cardboard box. |
| Container Loading (20′ FCL) | 20′ FCL loading of palletized Ultrafuse PLA PRO1 High-Speed 3D Printing PLA Blend Filament spools, dry, cartoned, secured, evenly distributed. |
| Shipping | Ultrafuse PLA PRO1 High-Speed filament is a non-hazardous, non-DG article. It ships as general freight in sealed, moisture-barrier packaging on a spool. Ships in original manufacturer packaging with desiccant. No special handling, placarding, or temperature control is required. Store dry; avoid prolonged heat or UV. Standard ground/air parcel service applies. |
| Storage | Store Ultrafuse PLA PRO1 High-Speed filament in a cool, dry, well-ventilated place, away from direct sunlight, heat, and ignition sources. Keep the spool sealed in its original packaging or an airtight container with fresh desiccant. Maintain low humidity, ideally below 30% RH, and 15–25°C. Avoid prolonged air exposure to prevent moisture absorption and brittle printing. |
| Shelf Life | Store sealed in a cool, dry environment; typical shelf life is 12 months when moisture and UV exposure are avoided. |
Automotive assembly plants have deployed the Ultrafuse PLA PRO1 filament primarily for checking fixtures, assembly jigs, sensor brackets and go/no-go gauges where the part must survive short-cycle clamping loads without brittle fracture. In a production environment governed by IATF 16949:2016 and dimensional acceptance to ISO 2768-1:1989 class m, the printed tooling is typically qualified by tensile coupon testing to ASTM D638-14 and flexural testing to ISO 178:2019, rather than by raw material certification alone. The material is supplied as pre-compounded filament, so no pellet-level addition ratio is applicable; the relevant formulation addition ratio downstream is the extrusion multiplier, set between 0.98 and 1.03, with rectilinear or triangular infill between 80% and 100% for load-bearing fixture bodies and with 3 to 5 perimeters. The downstream process uses a direct-drive extruder with a hardened steel 0.4 mm nozzle, bed temperature 55–60°C, nozzle setpoint 210–230°C, and a drying step of 55°C for 4 h in a desiccant dryer before printing when the spool has been exposed to relative humidity above 60%. Because the plated steel fixture plates and the printed body exhibit different thermal expansion, datum holes are not printed to final size; they are machined by reaming after printing, and threaded inserts are installed with heat-stake equipment. Field failures on assembly lines are most frequently observed at heat-stake insert bosses, where insufficient local infill and perimeter overlap allow the brass insert to rotate under torque; consequently, insert zones are modelled with at least 6 perimeters. Terminal part types include assembly jigs, CMM fixture plates, sensor brackets, locating pins for weld cells, and inspection go/no-go templates. The operational boundary is continuous service temperature: load-bearing use above 55°C is not recommended, and alkaline cleaning agents should be avoided because ester hydrolysis can degrade the PLA matrix.
In warehouse automation cells, end-of-arm tooling printed from Ultrafuse PLA PRO1 replaces machined aluminium gripper fingers only where clamping force, robot acceleration and part mass have been derated against the lower flexural modulus of the PLA blend. Compliance is governed by the robot system integration standards ISO 10218-1:2011 and ISO 10218-2:2011, with risk assessment documented to ISO 12100:2010; the material itself is supplied with REACH 1907/2006 and RoHS 2011/65/EU declarations, including amending directive (EU) 2015/863. The downstream addition ratio for a high-speed FFF cell is typically a 0.6 mm hardened nozzle with layer height 0.30–0.35 mm, extrusion multiplier 0.97–1.02, and triangular infill at 50–70%; the lower infill relative to automotive fixtures is acceptable because the geometry transfers load through the perimeter shell when the part is printed with 4 to 6 perimeters and 5 top and bottom layers. The production process on a core XY high-speed printer with a bimetal heat break and hardened steel nozzle reduces interlayer dwell time, so the chamber air temperature is stabilized at 35–40°C where available, and a draft shield is used to prevent warpage at the flat interface to the robot mounting plate. Heat-set inserts are installed after printing for vacuum cup adapters and camera brackets. Terminal part types include gripper fingers, sensor mounting plates, vacuum generator brackets, cable management clips, and robot camera alignment arms. A critical boundary is dynamic fatigue: the material is not a direct substitute for aluminium or CFRP in robot end-of-arm tooling where cyclic bending governs the design, and published data for this specific configuration is limited.
A pre-compounded PLA blend in enclosure prototyping differs from unfilled PLA in that the impact modification permits snap-fit assembly without immediate cracking, but it also lowers the maximum continuous-use temperature relative to ABS or PETG. For consumer appliance enclosures, product safety documentation is reviewed against IEC 62368-1:2018 for AV/ICT equipment, and the material’s REACH 1907/2006 and RoHS 2011/65/EU status, including (EU) 2015/863, must be retained in the technical file; a UL 94 flammability rating should be confirmed from the current supplier datasheet before use in mains-powered equipment enclosures, because published data for this specific configuration is limited. The relevant addition ratio in the FFF process for enclosures is 3 perimeters, 0.20 mm layer height with a 0.4 mm nozzle, extrusion multiplier 0.99–1.02, and gyroid infill from 30% to 50% depending on whether threaded inserts are specified. The downstream production process involves high-speed deposition at a bed temperature of 50–60°C and nozzle setpoint 205–225°C, followed by support removal, light sanding with 240–400 grit, filler primer application, and top coating if required. Because snap-fit hooks and bosses are printed in the peripheral shell, seam placement is moved away from the load-bearing edge in the slicer to reduce notch sensitivity. Terminal product types include appliance control panel mockups, cordless power tool housing prototypes, test-bed covers, cable management brackets, and consumer robotics shells. The operational boundary is that continuous contact with hand creams or cleaning solvents is not evaluated; alkaline cleaners and esters should be avoided.
On packaging lines where format changeovers require replacement guide rails, product diverters and sensor brackets, printed Ultrafuse PLA PRO1 parts are used as temporary change parts that can be produced overnight and replaced after a validated number of production cycles. Machinery safety and hygiene compliance for these parts is assessed under ISO 12100:2010 and, where the packaging line handles food but the printed part does not contact product, the installation remains within the machine supplier’s maintenance regime; direct food-contact use is not claimed. Material-level declarations to REACH 1907/2006 and RoHS 2011/65/EU are retained in the packaging line’s supplier file. The relevant downstream addition ratio for near-net blanks that will be machined is 95–100% infill, 5 perimeters, layer height 0.28 mm with a 0.6 mm nozzle, and extrusion multiplier 0.98–1.00, because the solid infill allows drilling and reaming without exposing low-density internal voids. The production process uses a high-flow hotend with hardened steel nozzle to maintain volumetric throughput at larger layer heights, a bed temperature of 55°C, and a nozzle setpoint of 215–230°C; the printed blanks are then face-milled and reamed to final bearing dimensions, and mounting holes are fitted with self-tapping screws or threaded inserts. Terminal part types include bottle guide rails, star wheel change parts, product diverters, sensor mounting plates, and low-load pusher paddles. The principal boundary is wear: PLA blend surfaces are not suitable for continuous sliding contact with filled PET or glass containers under high line speed unless a replaceable wear strip is specified.
The substitution of printed gauges for machined Delrin in dimensional inspection introduces a different tolerance validation sequence, because the FFF process generates anisotropic shrinkage and layer topographic waviness that must be compensated by face milling and datum referencing. In an inspection laboratory operating under ISO 9001:2015 and using coordinate measuring machine programs aligned to ISO 2768-1:1989, the printed gauge is not accepted as a calibrated master but as a shop-floor attribute gauge with validated measurement uncertainty. The downstream addition ratio for gauge bodies is 100% infill, 6 perimeters, layer height 0.12–0.15 mm with a 0.4 mm nozzle, and extrusion multiplier 0.97–1.00; the lower extrusion multiplier prevents perimeter oversize on top surfaces. The production process orients the print so that the primary measurement plane is parallel to the build plate, uses a matched 0.4 mm hardened steel nozzle with precise filament diameter control, and includes a post-print face-milling operation on the critical datum surfaces; inspection points are then checked against the CMM probe path with the printed gauge held in a cast iron or granite fixture. Terminal part types include flush pin templates, attribute gauges for clip engagement, hole position check fixtures, contour templates, and assembly verification jigs. The operational boundary is that the printed gauge is unsuitable for tight tolerance verification below 0.2 mm unless the datum surfaces are machined and temperature is controlled to 20±2°C.
Because interlayer fusion governs impact resistance in lightweight airframe components, printed Ultrafuse PLA PRO1 parts are limited to non-critical brackets, protective fairings, antenna mounts and landing gear skids that are not primary structural members. For recreational and prototyping UAS platforms, the relevant compliance context is the operator’s ISO 9001:2015 quality system and material-level REACH 1907/2006 and RoHS 2011/65/EU declarations; aviation certification under ASTM F2908-19 is not applied to the printed part itself because published data for this specific configuration is limited. The downstream addition ratio for airframe brackets is 4 top and bottom layers, 3 perimeters, layer height 0.16–0.20 mm with a 0.4 mm nozzle, extrusion multiplier 1.00–1.03, and gyroid infill at 30–40%; the slightly positive extrusion multiplier is selected to widen the contact area between perimeters. The downstream production process includes pre-drying at 55°C for 4 h when spools have been stored outside a sealed dry box, high-speed deposition on a heated bed at 50–60°C, and post-print edge chamfering to reduce delamination initiation at sharp corners. Terminal part types include antenna mounting brackets, gimbal protective cages, landing gear skids, sensor enclosures, and cable routing clips. The operational boundary is outdoor weathering: unprotected PLA blend degrades under prolonged UV exposure and elevated humidity, so a UV-stable coating or paint system and periodic inspection for delamination are mandatory for outdoor deployment.
Competitive Ultrafuse PLA PRO1 High-Speed 3D Printing PLA Blend Filament prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8618136850665 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Ultrafuse PLA PRO1 High-Speed 3D Printing PLA Blend Filament is supplied by BASF Forward AM as a poly(lactic acid)-based compound intended for fused filament fabrication equipment in which the extrusion-rate ceiling of unmodified PLA limits cycle time. The product is a PLA blend rather than a fiber-filled or particle-reinforced compound, and it is wound on spools with a net mass of 750 g in two diameters, 1.75 mm and 2.85 mm, with a manufacturer-stated dimensional tolerance of ±0.05 mm. The designation PRO1 refers to the high-flow melt modification of the PLA matrix rather than to an additive or filler system. The filament is intended for open-frame and enclosed high-speed printers that accept 1.75 mm or 2.85 mm feedstock, and it is positioned for batch production of jigs, fixtures, assembly guides, and short-run prototype parts.
The primary difference is the elevated melt volume-flow rate of the blend. Under ISO 1133-1:2022, the material is positioned in a flow range of approximately 20–35 cm³/10 min at 210 °C and 2.16 kg, which is higher than the typical window for general-purpose PLA. This allows sustained nozzle linear speeds up to 300 mm/s on a 0.4 mm nozzle without routinely inducing extruder motor skip or filament grinding, provided the hot end can maintain melt temperature under high volumetric throughput. Conventional PLA grades often require an increase in barrel temperature beyond 225 °C to approach comparable flow, which increases the risk of thermal degradation and heat-creep failure. The lower apparent melt viscosity of PRO1 reduces backpressure in the hot-end melt zone, but it also narrows the acceptable retraction band. In direct-drive extruders with a bimetallic heat break, retraction distances of 0.6–1.2 mm and retraction speeds of 25–45 mm/s are typical starting values for a 0.4 mm nozzle at 220 °C. Bowden systems are not recommended for sustained 300 mm/s operation because the melt column response lags the filament advance signal, producing corner artifacts and seam defects.
Although PLA blends are less hygroscopic than polyamides or PETG, high-speed printing magnifies moisture-related defects. A spool exposed to 55–60% relative humidity for more than 24 h can absorb sufficient surface moisture to generate microvoids and audible popping at the nozzle when the barrel exceeds 210 °C. Pre-drying at 60 °C for 4 h in a forced-air or vacuum dryer is recommended before processing on high-speed equipment. Storage below 40% RH in a sealed container with fresh desiccant maintains the as-shipped moisture content. Once dried, the material should be processed within 8 h in ambient RH above 50%; otherwise, a dry box or direct feeding from a sealed dryer is necessary.
Table 1 lists selected manufacturer-reported ranges obtained from printed test coupons at 0.2 mm layer height, 100% infill, 220 °C nozzle temperature, and 50 °C bed temperature. These values are not design allowables; they are comparative data for material selection and should be verified against the lot-specific certificate.
| Property | Test method | Reported range |
|---|---|---|
| Density | ISO 1183-1 | 1.23–1.25 g/cm³ |
| Melt volume-flow rate | ISO 1133-1:2022, 210 °C, 2.16 kg | 20–35 cm³/10 min |
| Tensile strength at yield | ISO 527-2 | 35–45 MPa |
| Tensile modulus | ISO 527-2 | 3000–3500 MPa |
| Elongation at yield | ISO 527-2 | 3–5% |
| Flexural strength | ISO 178 | 65–80 MPa |
| Flexural modulus | ISO 178 | 2800–3300 MPa |
| Notched Charpy impact strength | ISO 179-1/1eA | 2.5–4.0 kJ/m² |
| Vicat softening temperature | ISO 306/B50 | 55–62 °C |
Relative to unfilled standard PLA, PRO1 maintains yield strength and stiffness within the conventional PLA envelope while increasing throughput. The reported tensile modulus range of 3000–3500 MPa under ISO 527-2 means the high-flow modification does not convert the material into an elastomer. However, elongation at yield remains low at 3–5%, and the product is not suitable for snap-fit designs that require large yield strain. Compared with PETG, PRO1 offers faster melt solidification and lower bed-temperature requirements, but lower impact energy and lower continuous service temperature. Compared with ABS, PRO1 does not require a heated chamber or a high-temperature bed, but it is unsuitable for service environments exceeding 55–62 °C because of Vicat softening behavior. It is therefore classed as a rapid-prototyping and fixture material rather than a replacement for polycarbonate or high-temperature engineering polymers.
The maximum practical speed is rarely the extruder speed ceiling alone. On open-frame Cartesian printers with a single axial part-cooling fan, sustained 300 mm/s deposition on geometries with layer times below 5 s produces insufficient interlayer fusion and poor sidewall finish. In such cases, the extrusion temperature should be raised to the upper end of the recommended band, 220–230 °C, the part-cooling fan should be set to 80–100% only after the first 3–4 layers, and minimum layer time should be controlled by the slicer to 10–15 s when layer height is 0.2 mm. The material also benefits from linear-advance or pressure-advance calibration because high volumetric flow magnifies nozzle pressure lag. K-factor values for direct-drive extruders typically fall between 0.02 and 0.08 at 220 °C; the exact value depends on hot-end geometry and should be determined by test-line calibration.
Sustained high-speed extrusion above 250 mm/s raises the thermal load on the cold-end heat sink. If the cold-end temperature exceeds 45 °C due to insufficient cooling, the melt region advances into the heat break and filament buckling occurs. A bimetallic heat break with a bore of 0.35–0.40 mm and a high-cfm heat-sink fan reduces this risk. Processing with a 0.4 mm nozzle at 300 mm/s requires a high-torque extruder stepper motor and a firm idler tension. Idler tension that is too high causes filament deformation and dust generation; too low allows filament slip and under-extrusion. On 2.85 mm filaments, a geared extruder with 3:1 or 5:1 reduction is preferred for sustained high-flow operation.
Production-scale usage reported on desktop arrays includes jigs, fixtures, assembly guides, and low-temperature packaging nests printed at 0.3 mm layer height with 0.6 mm nozzles. The blend is compatible with soluble PVA support filaments and with breakaway supports used for hollow internal channels. When printing with a 0.6 mm nozzle, the practical speed envelope remains 150–250 mm/s, with extrusion width set to 0.65–0.72 mm and extrusion multiplier adjusted to 0.98–1.02. This reduces thermal runaway in large parts while maintaining sidewall quality. The limits listed here are derived from manufacturer processing guidance and standard FFF practice; published third-party comparative data for this specific configuration are limited.
Quality conformance for the filament includes lot-specific diameter measurement, ovality control, and visual inspection for contamination. The manufacturer supplies certifications for REACH and RoHS compliance. The material is not certified for food-contact applications under EU 10/2011 or FDA 21 CFR without further validation by the converter. No substances of very high concern above 0.1% w/w are declared in the safety data sheet. Processors should verify local disposal and ventilation requirements. The product should not be combined with solvent-based PLA smoothing agents, because solvent exposure may alter surface finish and reduce interlayer strength; mechanical post-processing is preferred.
The stated mechanical ranges do not apply to parts printed at layer heights above 0.3 mm, with uncontrolled cooling, or with incorrect infill orientation. Validation on the target machine remains a requirement before committing to production volumes.
