BASF 3D Ultrafuse PA6 GF30 30% Glass Fiber Reinforced, Fused Fillament, Conditioned
- Название продукта: BASF 3D Ultrafuse PA6 GF30 30% Glass Fiber Reinforced, Fused Fillament, Conditioned
- Сайт Factroy: Округ Юду, Ганьчжоу, Цзянси, Китай
- Запрос цены: admin@ascent-chem.com
- Производитель: Ascent Petrochem Holdings Co., Limited
- Свяжитесь сейчас
- BASF 3D Ultrafuse PA6 GF30 30% Glass Fiber Reinforced, Fused Fillament, Conditioned is typically used in formulations when glass fiber content and moisture conditioning and extrusion and bed temperatures must be controlled within specific ranges.
| Код ТН ВЭД | 232012 |
Как аккредитованная фабрика BASF 3D Ultrafuse PA6 GF30 30% с усилением стекловолокном, плавленным наполнением, кондиционированной, мы соблюдаем строгие протоколы качества - каждая партия подвергается строгим испытаниям для обеспечения последовательных стандартов эффективности и безопасности.
| Упаковка | |
| Доставка | |
| Хранение |
Across underhood development programs, short-run charge-air duct adapters, coolant reservoir brackets and harness guide clips are produced from BASF Ultrafuse PA6 GF30 filament with a nominal 30% glass-fiber loading by weight. The specified fiber fraction raises the deflection temperature and lowers thermal expansion relative to unfilled PA6, but it also converts the nozzle path into an abrasive wear condition. Printer hardware is accordingly specified with hardened tool-steel or ruby orifices of 0.4–0.6 mm diameter, dual-drive extrusion gears, and a sealed desiccant spool dryer. The spool is maintained at 80 °C for 4–12 h before printing and held to a target moisture content at or below 0.20% by weight; ambient relative humidity above 60% RH requires a dry-box feed rather than open spool storage. Extruder setpoints fall in the 260–290 °C band, with a heated bed set to 60–100 °C and a chamber temperature sufficient to limit interlayer warping without exceeding the recrystallization onset. Layer adhesion is the governing failure mode, and the build direction is oriented so that hoop stress from hose clamps or bolted joints does not act perpendicular to the interlayer plane. Candidate designs are screened to ISO 75-2:2013 method A for deflection temperature under flexural load and to ISO 527-2:2012 for tensile retention after 1000 h of heat aging at 120 °C in an air-circulating oven. The operational boundary is continuous immersion in hot ethylene glycol/water above 120 °C, where moisture-induced fiber-matrix debonding accelerates strength loss. The terminal part is a charge-air duct flange with a constant-tension hose bead and a minimum wall thickness of 3 mm, produced in low volumes before machined aluminum tooling is released.
Why Does End-of-Arm Tooling Warpage Persist After Printed PA6-GF30 Is Exposed to Washdown Cycles?
In robotic end-of-arm tooling for body-shop and paint-shop cells, the 30% glass-fiber content reduces static sag under cantilever clamp loads but introduces a pronounced anisotropy between the build plane and the vertical axis. Under-bonded interlayer interfaces behave as moisture invasion paths during alkaline washdown, and the fiber orientation in the neat bead skins restricts isotropic relaxation. Production-scale FFF farms report batch-to-batch dimensional spread when spools are not equilibrated to the same moisture state; the spread appears as angular twist in gripper fingers after annealing. Tools printed from this PA6-GF30 grade are annealed at 100 °C for 2 h in circulating air, but this step must be preceded by per-axis scaling compensation because the semi-crystalline PA6 matrix can shrink anisotropically by 1–2% in the build plane. The design response is to place screw bosses away from the neutral axis and to use metal threaded inserts, preferably installed by thermal staking after annealing rather than inserted into as-printed bores. Washdown exposure is limited to 60 °C alkaline solution at pH 9–10 for short cycles; repeated autoclave sterilization at 121 °C is excluded because it drives hydrolytic chain scission in the PA6 matrix and rapid loss of glass-fiber interfacial strength. Dimensional stability is verified on a coordinate measuring machine against ISO 2768-1 class m for machined features, while tensile properties of flat coupons are checked in a dry state per ASTM D638-14 and after moisture conditioning per ISO 1110:2019. The terminal component is a vacuum gripper finger set with internal air channels and a stainless-steel locating datum, replacing a machined acetal or aluminum design in pilot production.
Because the 30% glass-fiber network suppresses room-temperature creep of snap-fit engagement features, printed PA6-GF30 is assigned to non-current-carrying structural frames, terminal separation plates and cable-management rails in low-voltage switchgear mock-ups. The material is not specified for live-part housings or barriers where regulatory approvals demand a UL 94 V-0 classification; the unfilled or glass-filled PA6 used here typically carries a UL 94 HB yellow card, and the glass phase can reduce comparative tracking index relative to unfilled polyamide. Therefore any design that places printed surfaces between differing potentials must be checked against the grade-specific UL yellow card and the creepage and clearance spacing rules of IEC 60664-1:2020. The manufacturing sequence uses direct metal inserts rather than self-tapping screws because the glass-fiber ends at drilled holes act as stress concentration sites; threaded brass inserts are pressed into undersized bosses after the printed part has reached room-level moisture equilibrium. Hot-air post-finishing is avoided on thin snap arms because localized remelt randomizes fiber orientation and produces visible weld-line weakness. Terminal separation plates are printed with a 0.2 mm layer height and solid infill to reduce through-thickness porosity, and the outer surfaces are sealed with a low-viscosity polyamide-compatible coating to keep moisture uptake uniform. The terminal product is a terminal-block support rail with press-fit brass inserts and snap-fit cable retention features, used only in the low-voltage zone of an enclosure where the creepage distance is governed by the over-surface path and the working voltage is below 50 V DC.
When Low-Volume Fluid Manifolds Require Chemical Resistance Screening, PA6-GF30 Is Treated as a Short-Term Service Candidate
When a hydraulic or pneumatic prototype manifold is machined from printed PA6-GF30 rather than a solid billet, the qualification logic changes because the FFF process generates a lamellar void population that is absent from a molded PA6-GF30 part. The 30% glass-fiber content improves hoop stiffness in cylindrical bosses, but the same fibers act as wicking channels if the printed surface is not sealed. The first process step is therefore porosity closure by thermal annealing at 100 °C for 2 h, followed by immersion testing in the actual service fluid under ISO 175:2010 for 7 days at 23 °C. Tensile coupons are then pulled according to ISO 527-2:2012, with acceptance stated as percent retention of the dry-as-annealed value. The material is compatible with diesel, mineral hydraulic oil, and aliphatic hydrocarbon contact; it is not placed in continuous service with hot water above 60 °C, strong mineral acids above 10% concentration, or methanol/ethanol fuel blends above 10% by volume because hydrolytic and oxidative chain scission degrade the PA6 matrix before the glass fiber can maintain load transfer. O-rings and sealing surfaces are not formed directly by the FFF filament deposition; instead, the printed body contains machined or post-reamed female bores to remove surface roughness. The terminal component is a low-pressure pneumatic silencer housing with a machined NPT port and a brass screen retainer, installed on a pilot line where the working pressure does not exceed 6 bar at 40 °C.
Printed PA6-GF30 replaces machined aluminum in sensor gimbal plates, antenna mount isolators and landing-gear attachment brackets where the 30% glass-fiber fraction provides a modulus-to-mass ratio compatible with airframe accessory integration. The components are not introduced as primary flight structures under aviation certification regimes such as 14 CFR Part 27 or EASA CS-27 unless the specific additive process is qualified with coupon-level allowables and full traceability. In this application the load path is oriented in the build plane, and the interlayer boundaries are positioned away from the tensile fillet radii. The build specification uses a 0.15 mm layer height, solid top and bottom layers, and a minimum perimeter count of 4 to increase the continuous glass-fiber path around through-holes. After printing, the parts are annealed at 90 °C for 2 h, then moisture-conditioned at 23 °C and 50% RH for 48 h before dimensional inspection. UV exposure is a boundary condition: the PA6 matrix is not inherently weather-stabilized, and prolonged outdoor service requires an opaque urethane or acrylic topcoat to prevent surface crazing and fiber bloom. Compliance documentation for commercial UAV accessory brackets is typically anchored to ISO 527-2:2012 tensile tests and ISO 179-1:2020 Charpy impact tests on conditioned specimens. The terminal component is a gimbal mounting plate with helical inserts for M2.5 machine screws and vibration-isolation grommets, built in batches of 20–40 units.
Off-Road Equipment Guarding and Sensor Carrier Load Cases
Agricultural and construction equipment applications use the 30% glass-fiber PA6 filament for seed sensor brackets, belt-guard panels, and hydraulic hose routing clamps that are exposed to dust, fertilizer dust, diesel splash and periodic pressure washing. The glass loading controls cold-flow of the PA6 matrix under bolted clamp loads, while the conditioned moisture state retains impact toughness at 5 °C to 15 °C field temperatures. The manufacturing process includes a high-temperature build chamber with controlled airflow to minimize warping on flat guard panels; a chamber target of 60 °C is commonly used, and the bed is held at 90 °C with a polyamide-compatible adhesive on glass or carbon-reinforced build plate. Because organic fertilizer dust and wet slurry can become trapped in the filament layer grooves, exposed surfaces are sealed with a solvent-borne or two-component polyurethane after annealing; the coating also reduces UV surface damage during seasonal storage. Impact resistance is verified on printed side-gated coupons to ISO 179-1:2020 at −20 °C and 23 °C, while heat deflection is checked under ISO 75-2:2013 method A. The operational boundary excludes continuous contact with hot animal waste slurries above 70 °C and contact with concentrated ammonia-based cleaning agents, which attack the PA6 matrix through stress cracking and hydrolysis. The terminal part is a seed sensor carrier bracket with an encapsulated stainless steel bush and slotted mounting features that allow belt tracking adjustment, replacing a welded steel fabrication in a small series of precision seeders.
Конкурентоспособные BASF 3D Ultrafuse PA6 GF30 30% усиленные стекловолокном, плавленные наполнения, условные цены, которые соответствуют вашему бюджету - гибкие условия и индивидуальные котировки для каждого заказа.
Для получения образцов, цен или более подробной информации свяжитесь с нами по адресу +8618136850665 или отправить по почте admin@ascent-chem.com.
Мы ответим вам как можно скорее.
Телефон: +8618136850665
Электронная почта: admin@ascent-chem.com
Получите бесплатную сметуAscent Petrochem Holdings Co., Limited
Гибкие условия оплаты, конкурентоспособные цены, первоклассное обслуживание — обращайтесь прямо сейчас!
- BASF 3D Ultrafuse PA6 GF30 30% Glass Fiber Reinforced, Fused Fillament, Conditioned Производится в соответствии с системой качества ISO 9001 и отвечает соответствующим нормативным требованиям.
- Сертификаты COA, SDS/MSDS и другие соответствующие документы предоставляются по запросу. Для запросов на получение сертификатов или получения дополнительной информации обращайтесь по следующему адресу: admin@ascent-chem.com.
BASF 3D Ultrafuse PA6 GF30 is a short-glass-fibre-reinforced polyamide 6 feedstock for fused filament fabrication. The grade designation identifies 30% by weight chopped glass fibre in a polyamide 6 matrix; the term “Conditioned” refers to the moisture-equilibrated state after exposure to 23 °C and 50% relative humidity until mass stabilisation in accordance with ISO 1110. Conditioning is a bulk water absorption process, not a surface coating, and it plasticises the polyamide 6 by disrupting interchain hydrogen bonding. The filament is supplied in 1.75 mm and 2.85 mm nominal diameters, and the glass-fibre loading increases density relative to unfilled polyamide 6 while raising stiffness, creep resistance, and heat deflection temperature. Published dry-state datasheet values include a density of approximately 1.28 g/cm³ when tested to ISO 1183-1, a tensile strength of 105 MPa in the XY build orientation when tested to ISO 527-2, and a tensile modulus of approximately 6,200 MPa in the same orientation. These values are orientation-dependent and should not be used as isotropic design allowables.
Because the glass fibres are short and dispersed by melt compounding, printed parts develop a layered microstructure in which fibres align preferentially along the deposition path. A printed tensile bar with 100% rectilinear infill and 0.2 mm layer height can show XY-plane modulus approaching the fibre-dominated upper bound, while the Z-axis tensile strength may remain 40–60% of the XY value, depending on nozzle temperature, raster angle, and build-chamber temperature. Conditioning reduces the stiffness difference only partially because water plasticises the matrix but does not reorient the glass fibres. Injection-moulded PA6 GF30 data are therefore not directly transferable to printed part design without orientation-specific testing.
How Does Moisture Conditioning Alter the Failure Mode of PA6 GF30?
Water uptake in PA6 GF30 occurs predominantly by diffusion through the amorphous regions of the polyamide, and the equilibrium moisture content at 23 °C and 50% relative humidity is typically in the range 1.5–2.5 wt%. The absorbed water lowers the dry glass transition temperature of approximately 60 °C to below 20 °C in the saturated state, changing the room-temperature failure mechanism from a relatively low-elongation fracture to a more ductile yield-dominated response. Dry-conditioned parts can therefore exhibit higher impact energy absorption after conditioning, but the tensile modulus and creep resistance are reduced. This shift is particularly important in snap-fit geometries and press-fit inserts: a geometry designed for dry PA6 GF30 may survive assembly after conditioning because the matrix yields locally, while a conditioned part subjected to high sustained load may creep more than dry-state datasheet values suggest. The table below compares the dry printed state with the expected conditioned response at 23 °C and 50% relative humidity; the conditioned values are ranges drawn from published supplier information and are not design allowables.
| Property | Test standard | Dry, 23 °C | Conditioned, 23 °C, 50% RH |
|---|---|---|---|
| Tensile strength | ISO 527-2 | 105 MPa | 20–30% lower |
| Tensile modulus | ISO 527-2 | 6,200 MPa | 40–50% lower |
| Elongation at break | ISO 527-2 | 4% | 2–3× higher |
| Charpy notched impact strength | ISO 179-1/1eA | 8 kJ/m² | 2–3× higher |
| Density | ISO 1183-1 | 1.28 g/cm³ | negligible change |
Conditioning of printed parts can be accelerated by immersion in 40 °C water for 2–8 h, but rapid water uptake creates a moisture gradient and may produce transient tensile surface stresses. Equilibrium conditioning in air at 23 °C and 50% relative humidity is preferred when dimensional and mechanical stability are being assessed. The time to equilibrium depends on wall thickness and raster density; a 3 mm solid section may require several days to reach plateau mass.
Drying, Nozzle, and Bed Parameters for Fibre-Loaded Polyamide 6 Extrusion
Drying is the controlling step before processing PA6 GF30. The filament should be dried at 80 °C for 4–12 h in a desiccant or circulating-air dryer with a dew point below -40 °C. At ambient relative humidity above 60%, unsealed spools should be re-dried before printing because absorbed moisture above 0.1% by weight causes steam voids, filament popping, and reduced interlayer fusion. The presence of 30% glass fibre raises melt viscosity and creates a shear-thinning response; the filament is therefore more demanding on the extrusion system than unfilled PA6. A hardened steel, tungsten carbide, or other abrasion-resistant nozzle is required because glass fibre accelerates bore wear in brass. A nozzle diameter of 0.4 mm to 0.6 mm is preferred, with 0.4 mm being the minimum practical diameter for reliable flow. Representative starting parameters are a nozzle temperature of 260 °C to 280 °C, a bed temperature of 80 °C to 100 °C, and a print speed of 30–60 mm/s on direct-drive extrusion systems. Higher fibre loading increases the risk of nozzle accumulation at low shear rates, so prolonged idle periods at temperature should be avoided. The build-chamber temperature is preferably maintained at 60 °C to 80 °C for sections thicker than 10 mm to slow cooling and reduce interlayer stress. Lower chamber temperatures do not prevent printing but reduce Z-direction strength and increase the probability of mid-part delamination in large flat geometries.
Thermal Deformation and Fibre-Induced Residual Stress in Unheated Build Chambers
Glass fibre lowers the coefficient of linear thermal expansion of PA6 GF30 relative to unfilled PA6, which reduces but does not eliminate warpage. Published values for glass-reinforced polyamide 6 place the coefficient of linear thermal expansion in the flow direction at approximately 40–60×10⁻⁶ K⁻¹, compared with 110×10⁻⁶ K⁻¹ for unfilled PA6. However, the printed bead itself introduces residual stress because the deposited fibre-filled melt cools and shrinks at a different rate than the underlying layer. In unheated or low-temperature build chambers, this residual stress can produce visible corner lifting on flat rectangular parts even when the bed adhesion is sufficient. The effect is largest in the first 5–10 layers and in sections with high per-pass bead length. Heated chambers, controlled cooling, and adhesion promoted by polyamide-specific bed treatments are therefore more important for PA6 GF30 than for unfilled PA6 despite the lower thermal expansion coefficient. Stress relief annealing is not universally required; if used, it should be performed below the melt temperature and after the part is removed from the bed to avoid geometry distortion.
The grade is used for assembly jigs, robotic gripper fingers, dimensional inspection fixtures, and low-volume functional housings where the material’s higher stiffness and heat deflection temperature provide a measurable advantage over unfilled PA6. Heat deflection temperature B under 0.45 MPa is reported at approximately 200 °C when tested according to ISO 75-2/B; however, continuous use at that temperature is not recommended because oxidative degradation and creep accelerate. For parts exposed to ambient moisture, design calculations should use conditioned-state properties rather than dry-state values. In fatigue-sensitive or impact-critical applications, qualification testing on printed specimens is necessary because published fatigue data for fused filament fabricated PA6 GF30 is limited. The fibre-matrix interface, void fraction, and raster boundary separation are the most common initiators of mechanical failure in printed parts made from this grade.
When the Glass-Filled Grade Replaces Unfilled PA6 in Functional Tooling
Substitution of unfilled PA6 with PA6 GF30 in existing tooling designs is not a direct material swap. The glass-filled grade has a much higher elastic modulus, but its dry-state elongation at break is lower, so snap-fit geometries and living hinges designed for unfilled nylon may fracture during assembly unless the part is conditioned. Compared with unfilled PA6, the glass-filled product also exhibits lower moisture uptake, typically 1.5–2.5 wt% at 50% relative humidity, and improved dimensional stability in humid or temperature-fluctuating environments. Against PA6 CF grades, the glass-filled product is generally lower in cost and electrically insulating, but its specific stiffness is lower because glass has a lower modulus-to-density ratio than carbon fibre. Against PA12 GF, the PA6-based product offers higher stiffness and lower moisture resistance; PA12 GF remains the preferred choice where long-term hydrolysis resistance is required. In low-volume assembly tooling that replaces machined aluminium, the polymer can reduce mass by more than 50%, but the substitution is valid only for short-run or contoured fixtures where the lower modulus of the polymer is acceptable. Any aluminium-to-PA6 GF30 replacement should be evaluated for creep under sustained clamping loads and for thermal expansion mismatch with metal inserts.
Chemical resistance of PA6 GF30 follows the polyamide 6 matrix. The material is attacked by strong acids, phenols, and concentrated formic acid; it is not recommended for continuous immersion in strong oxidising agents or in hot aqueous acids. Ultraviolet exposure causes surface embrittlement unless the part is coated or the compound contains appropriate UV stabilisation; the standard black filament supplied for fused filament fabrication is not a UV-stabilised grade unless specifically stated in the supplier documentation. Regulatory compliance must be verified against the current supplier certificate: the product is generally not intended for food-contact or implantable medical use unless specific grade-specific compliance to FDA 21 CFR, REACH, or RoHS has been documented for the finished part. Printing facilities should also treat the glass-filled filament as an abrasive feedstock in material handling systems, because fine glass fibre can accelerate wear in feed tubes and extruder drive gears.
