Mitsubishi M-ABS 3D Printing Filament
- Название продукта: Mitsubishi M-ABS 3D Printing Filament
- Сайт Factroy: Округ Юду, Ганьчжоу, Цзянси, Китай
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- Производитель: Ascent Petrochem Holdings Co., Limited
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- Mitsubishi M-ABS 3D Printing Filament is typically used in formulations when melt flow and impact strength and extrusion temperature and moisture content must be controlled within specific ranges.
| Код ТН ВЭД | 259792 |
Как аккредитованный завод Mitsubishi M-ABS 3D Printing Filament, мы соблюдаем строгие протоколы качества - каждая партия подвергается строгим испытаниям для обеспечения последовательных стандартов эффективности и безопасности.
| Упаковка | Vacuum-sealed moisture-barrier bag holds one 1 kg spool of Mitsubishi M-ABS 3D Printing Filament, packed in a labeled carton. |
| Погрузка контейнера (20-футовый контейнер) | Chemical Mitsubishi M-ABS 3D printing filament loaded in a 20-foot FCL container, palletized, moisture-protected, and secured for safe ocean transport. |
| Доставка | Mitsubishi M-ABS 3D Printing Filament is shipped as a non-hazardous article, coiled on spools, sealed in moisture-barrier bags with desiccant, and packed in cartons. No UN number or dangerous goods declaration is normally required. Keep dry, avoid heat, store below 30°C, and follow local regulations. |
| Хранение | Store Mitsubishi M-ABS 3D Printing Filament in a cool, dry, well-ventilated area, away from direct sunlight, heat, flames, and strong oxidizers. Keep it sealed in original packaging or an airtight container with desiccant to prevent moisture absorption. Maintain room temperature, low humidity, and clean conditions. Reseal after opening and rotate stock according to shelf life. |
| Срок годности | Mitsubishi M-ABS 3D Printing Filament shelf life: store sealed, cool, dry; typically 12–24 months when unopened and protected from moisture. |
Where interior ambient light guides and switch covers require a balance of impact resistance and surface clarity after solvent bonding, M-ABS filament is processed at a nozzle set point of 255 °C to 270 °C with a borosilicate glass build plate held at 100 °C to 110 °C. The automotive interior flammability requirement is anchored to ISO 3795:1989 using horizontal burn-rate coupons printed with 100% concentric infill to eliminate internal void-induced light scatter; burn rate is measured from trimmed 100 mm × 25 mm × 2.5 mm plaques. The formulation addition ratio in this segment is a 0.98–1.02 extrusion multiplier, with zero addition of a carrier resin or diluent, because melt viscosity consistency at the nozzle depends on maintaining the as-supplied molecular weight distribution. Downstream production uses a direct-drive FFF extruder with a hardened steel nozzle of 0.4 mm diameter and a build chamber held at 45 °C to 55 °C; operating without chamber heating above 50 °C accelerates skin-core solidification and produces interlayer delamination as the dominant failure observed in notched Izod tests to ISO 180/A. Terminal finished articles include backlit climate-control rotary knobs, seat memory switch bezels, and interior door handle light bars that must pass ISO 3795:1989 without separating from overmoulded ribs.
Why Does Annealing Shift M-ABS Impact Resistance in Medical Device Housings?
Annealing after printing at 75 °C to 85 °C for 2 h relieves bead-level residual stress but narrows the impact-resistance scatter when test coupons are machined from enclosure side walls and notched to ISO 179-1/1eA. The compliance anchor for skin-contact and external housing applications is ISO 10993-5:2009 cytotoxicity and ISO 10993-10:2021 irritation and sensitisation, with a manufacturing quality system boundary of ISO 13485:2016 for contract-supplied printed components; electrical enclosure safety follows IEC 60601-1:2005+A1:2012 only after flammability is revalidated on the final printed wall thickness. Formulation addition ratio uses no added plasticiser or impact modifier; the print recipe increases perimeter shell count to 4–6, sets top and bottom solid layers to 5, and holds rectilinear infill at 30–50%, because excessive infill above 60% raises pack-out forces and drives dimensional deviation across flat sealing faces. Downstream production is executed on a direct-drive FFF system with an actively heated enclosure at 55 °C to 60 °C; printed blanks are then annealed in a forced-air oven and machined on pocketed faces where medical silicone gaskets are compressed. Terminal parts include non-invasive diagnostic device bezels, ultrasound cart cable-management covers, and laboratory analyser front fascia panels; published data for repeated steam autoclave exposure of printed M-ABS is limited, and steam sterilisation is not recommended unless the printer file is re-validated for dimensional stability and optical attenuation.
Transparent covers for consumer electronics are printed as substrate-integrated light pipes where geometry contains abrupt changes in wall thickness from 1.2 mm to 3.0 mm; optical transmittance and haze are quantified by ASTM D1003 using a 2.0 mm thick polished coupon, and the part-specific acceptance criterion is a haze increase greater than 10% after 500 h of exposure to ASTM D4329 UV-A lamps. Electrical safety is anchored to IEC 62368-1:2018 for audio/video and information technology equipment, while material content documentation follows IEC 63000:2016 and EU RoHS 2011/65/EU Annex II restricted substance limits. The formulation addition ratio in this segment is a layer-height to nozzle-diameter ratio of 0.25 to 0.38, translating to 0.10 mm to 0.15 mm layers on a 0.4 mm nozzle, and a 1.10:1 extrusion-width ratio; no solvent diluent is introduced, and only low-molecular-weight surface primers are permitted after printing. Downstream production uses a dual-gear extruder with an input filament diameter tolerance of ±0.03 mm and a build plate maintained at 95 °C to 105 °C; print cooling fan speed is limited to 20% to 30% because higher airflow increases skin-core refractive index mismatch. Terminal finished articles in this track are smart-home hub light rings, wearable charger covers, and barcode scanner windows.
When M-ABS Replaces PC/ABS in Refrigerator and Laundry Control Panel Windows
Substitution of PC/ABS with M-ABS in refrigerator and laundry control panel windows is limited to fascia assemblies that are not exposed to hot steam impingement or aggressive alkaline detergent reservoirs for periods exceeding 15 min per cycle. The compliance anchor is IEC 60335-1:2010+AMD1:2013+AMD2:2016 for household appliance safety, specifically the glow-wire test at 750 °C according to IEC 60695-2-11:2014 for unattended appliance enclosures; printed material is also evaluated against UL 94 HB using a 3.0 mm plaque. The formulation addition ratio is set at 20% to 40% infill for large fascia panels, with an external wall line count of 3 and a layer height of 0.20 mm; the viewing window region is printed at 100% solid infill to prevent internal diffusive interfaces. Downstream production runs on an open-frame FFF system if ambient relative humidity is held below 45% RH, but a dedicated filament dryer operating at 80 °C for 4 h is mandatory when storage humidity exceeds 60% RH; moisture-induced hydrolysis at the melt forms microbubbles that reduce clarity under ASTM D1003 by increasing haze beyond the 8% dry-printed control limit. Terminal finished products include front-loader detergent drawer windows, vacuum cleaner canister covers, and refrigerator water-dispenser bezels.
Dimensional Drift in FFF Tooling After 500 Load Cycles
Under cyclic clamp loading, assembly fixtures and CMM holding nests printed from M-ABS are specified with a thicker triangular infill than visual prototypes. Dimensional conformance is verified under ISO 2768-1:1989 general tolerances for linear dimensions, while print-machine qualification follows ISO/ASTM 52921:2013 terminology and coordinate-system practice; the actual measured sag over 500 load cycles is expressed as a percentage of original gauge length. The formulation addition ratio uses 60% to 80% infill density with a triangular unit cell, 5 perimeters, and 8 top and bottom solid layers; this ratio keeps the compressive yield force on a 25 mm gauge block above the threshold required for repeated toggle clamp actuation. Downstream production is carried out on a high-flow direct-drive extruder with a nozzle temperature of 255 °C to 265 °C and a build chamber temperature of 50 °C to 55 °C; after printing, selected load-bearing bosses are tapped with a thread-forming tool rather than heat-staked inserts, because a printed boss wall below 6 mm diameter under a universal tensile tester at 5 mm/min crosshead speed has produced lower pull-out force than glass-filled polycarbonate tooling stock. Terminal products include drill-guide bushings, robotic end-of-arm locator plates, and optical inspection stage nests; these tools are not specified for electrostatic discharge protected areas unless a conductive coating is applied and re-tested to IEC 61340-5-1:2016.
For edge-lit retail sign faces with high-frequency handling, the diffuser is printed as a tri-layer stack: 0.6 mm transparent top and bottom caps enclosing a 15% to 25% gyroid infill, resulting in a total thickness of 3.0 mm to 4.0 mm. Material documentation follows REACH 1907/2006 Annex XVII and EU RoHS 2011/65/EU Annex II; where the module is placed in public-access retail areas, a horizontal burn test report to UL 94 HB is generated from a 3.0 mm printed plaque. The formulation addition ratio is expressed as the gyroid infill fraction in the diffusive core with no added resin; transparent caps are printed at 100% infill and the core is reduced to 15–25% to create a controlled optical path without introducing a separate diffuser film. Downstream production uses a direct-drive FFF platform with a 0.6 mm nozzle to speed large panels, at a layer height of 0.25 mm and a bed temperature of 90 °C to 100 °C; post-processing is limited to dry micro-mesh sanding and UV-curable clearcoat on the exposed cap. Terminal products are retail shelf LED diffuser rails, cosmetic display risers, and exhibition booth light boxes.
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- Mitsubishi M-ABS 3D Printing Filament Производится в соответствии с системой качества ISO 9001 и отвечает соответствующим нормативным требованиям.
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Mitsubishi M-ABS 3D Printing Filament is a methyl methacrylate–acrylonitrile–butadiene–styrene terpolymer supplied for fused filament fabrication. The product name identifies the methyl methacrylate modification of an ABS backbone rather than a single pigment, filler, or melt-flow grade. Standard spool forms are 1.75 mm and 2.85 mm on moisture-barrier reels. Lot-specific diameter tolerance, ovality, melt volume-flow rate, and colorant package should be taken from the manufacturer datasheet; published data for this exact filament configuration is limited relative to broader MABS sheet and injection-molding literature. The material is specified where optical clarity, toughness, and solvent-processable surfaces are required in the same part, such as transparent prototype housings, fluid-visualization fixtures, and light-transmitting covers. Comparative performance claims require testing on printed specimens according to the applicable standards described below.
How Does the Methyl Methacrylate Segment Alter Optical and Mechanical Response?
Methyl methacrylate reduces the refractive-index mismatch between the rigid matrix and the grafted polybutadiene rubber phase. In standard ABS, that mismatch scatters visible light and produces opacity. In MABS, rubber particle size control and the methacrylate-containing matrix reduce haze to <5 % at 3 mm thickness under ASTM D1003; natural grades typically show luminous transmittance in the 88–91 % range. The butadiene phase remains responsible for impact absorption. Tensile yield stress for unfilled MABS class materials is reported between 38 MPa and 52 MPa under ISO 527-2, flexural modulus between 2000 MPa and 2500 MPa under ISO 178, and notched Izod impact at 23 °C between 10 kJ/m² and 20 kJ/m² under ISO 180/1A. These values place MABS below some high-impact ABS grades in impact energy but above transparent polymethyl methacrylate. Heat deflection temperature under 1.8 MPa load is 85–98 °C per ISO 75-2, while Vicat softening temperature B50 is approximately 95–105 °C per ISO 306. The optical advantage over standard ABS is accompanied by slightly higher moisture uptake and a narrower thermo-oxidative processing window.
Representative class values for unfilled MABS, standard ABS, and PETG are compared in the following table; they are not lot-specific Mitsubishi datasheet limits.
| Property | Test method | MABS | Standard ABS | PETG |
|---|---|---|---|---|
| Density | ISO 1183-1 | 1.08–1.10 g/cm³ | 1.04–1.06 g/cm³ | 1.27 g/cm³ |
| Tensile yield stress | ISO 527-2 | 38–52 MPa | 40–50 MPa | 48–52 MPa |
| Flexural modulus | ISO 178 | 2000–2500 MPa | 2000–2600 MPa | 2000–2200 MPa |
| Notched Izod impact, 23 °C | ISO 180/1A | 10–20 kJ/m² | 15–30 kJ/m² | 6–10 kJ/m² |
| Heat deflection temperature, 1.8 MPa | ISO 75-2 | 85–98 °C | 85–100 °C | 64–70 °C |
| Luminous transmittance, 3 mm | ASTM D1003 | 88–91 % | Opaque | 88–90 % |
Spools should be dried before processing. Residual moisture above 0.1 wt% hydrolyzes the interface between the butadiene phase and the matrix, producing splay, small voids, and z-direction delamination. A forced-air desiccant dryer at 80 °C for 4–6 h with a dew point below −20 °C is a conservative starting point; spools stored at RH > 60 % require mandatory drying. Extrusion nozzle setpoints of 240–255 °C and heated-bed setpoints of 90–110 °C are common for 0.4 mm brass nozzles. Volumetric throughput should be limited to 8–12 mm³/s because higher flow rates induce melt fracture and gloss banding. On direct-drive extruders, retraction distance of 0.5–1.5 mm at 20–30 mm/s reduces oozing without causing heat creep; Bowden configurations may require 3–5 mm retraction at 25–35 mm/s. The first layer should be deposited with the part-cooling fan disabled, and subsequent fan output should not exceed 30 % for parts with continuous bead lengths above 80 mm. Bed adhesion on PEI or polycarbonate sheet at 100 °C is preferable to untreated glass.
When MABS is printed on open-frame Cartesian systems without active chamber heating
Open-frame printers create edge-cooling gradients that produce corner lift and interlayer residual stress. The thermal strain is proportional to the difference between the extrusion temperature near 245 °C and the local chamber air temperature. Parts with X/Y footprint above 80 mm or continuous walls longer than 120 mm benefit from an enclosure held at 45–65 °C. Without an enclosure, vertical tensile specimens printed with 100 % infill and tested according to ISO 527-2 can lose 20–40 % of z-direction strength compared with the same geometry printed inside a heated chamber. A brim of 8–12 mm and a draft shield reduce edge quenching but do not fully substitute for controlled ambient air. The linear thermal expansion coefficient of MABS-class material is approximately 80–90 × 10−6 K−1 under ISO 11359-2; this expansion is higher than that of glass or aluminum, so large parts should be designed with expansion joints or segmented assembly features rather than hard-mounted inserts.
Chemical resistance follows ABS-like behavior. The material withstands dilute aqueous acids, bases, and aliphatic hydrocarbons at room temperature but is softened or crazed by ketones, esters, aromatic hydrocarbons, and chlorinated solvents. Acetone or methyl ethyl ketone can be used for solvent welding only when applied in controlled thin films; immersion or excess solvent causes stress crazing at layer interfaces. Water absorption at 23 °C and 50 % RH is approximately 0.35–0.7 % according to ISO 62, which is higher than standard ABS and justifies sealed storage. After printing, annealing at 80 °C for 2 h in a rigid fixture reduces extrusion residual stress but may alter dimensions in the build direction; pre-anneal dimensional qualification is required. Autoclave sterilization is not recommended because the glass transition begins near 100 °C and hot-wet conditions accelerate dimensional relaxation.
Lot acceptance for critical printed parts should reference the following standard test designations.
| Standard | Measured quantity | Relevance to MABS printed-part qualification |
|---|---|---|
| ISO 527-2 | Tensile yield stress, elongation at break | In-plane and z-direction filament fusion quality |
| ISO 178 | Flexural modulus | Stiffness of thin wall sections and covers |
| ISO 179-1/1eA | Notched Charpy impact at 23 °C | Toughness ranking after printing |
| ISO 180/1A | Notched Izod impact at 23 °C | Impact resistance of machined edges |
| ASTM D1003 | Haze and luminous transmittance | Optical clarity of transparent covers |
| ISO 75-2 | HDT at 1.8 MPa | Short-term thermal load limit |
| ISO 1133-1 | Melt volume-flow rate | Filament extrusion consistency and nozzle output |
| ISO 62 | Water absorption | Storage and drying specification |
Failure Mode Signatures from Moisture-Contaminated Spools and Solvent-Bonded Assemblies
Moisture-contaminated filament produces a characteristic set of progressive failures. The first indication is a splay pattern on top surfaces and intermittent pinholes in sidewalls. Continued printing with wet material reduces z-direction fusion; vertical tensile specimens fail at the interlayer boundary rather than through the printed roads. In controlled comparisons, specimens printed from filament exposed to RH 85 % for 24 h before printing have shown z-strength reductions of 40–60 % relative to dried filament under ISO 527-2. This failure signature is not corrected by raising nozzle setpoint alone; the hydrolysis products remain in the melt and promote microvoid formation.
Solvent-bonded assemblies made with methyl ethyl ketone develop useful load-bearing joints only when the solvent is applied to a confined mating surface. Excess solvent wicks into layer interfaces and produces stress crazing. Joint tensile strength can reach 80–90 % of parent material strength after 24 h cure at 23 °C, but the joint is the preferred crack path if the assembly is later exposed to aromatic hydrocarbons or chlorinated solvents. Published data for this specific Mitsubishi filament configuration is limited; therefore, destructive qualification on printed witness coupons is required before solvent-bonded production parts are accepted.
Thermal degradation occurs when the material is held above 260 °C for extended idle periods. Butadiene-phase oxidation shifts the natural color toward yellow and reduces notched impact. Hot ends should be purged after 30 min idle at processing temperature. Ultrasonic welding is feasible in the 20–30 kHz range with low amplitude, but high amplitude welds can collapse the surface and destroy transparency at the weld line.
