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FusFlex Series

FusFlex™ TPU90A-HF

TPU90A-HF

fusflex ™ fusflex ™ tpu90a-hf는 쉽게 인쇄할 수 있는 tpu 소재입니다.fusflex ™ fusflex ™ tpu90a-hf는 경도가 동일한 경우 일반 tpu 소모품보다 더 쉽게 짜낼 수 있으며 fusflex ™ fusflex ™ tpu90a-hf는 적절한 압출기를 사용하면 100mm/s 이상의 인쇄 속도를 지원합니다.
- HDT-A / degC
- HDT-B / degC
- Young's Modulus / MPa
- Tensile Strength / MPa
Diameter1.75mm Weight1kg
Spool Info
  • Specifications
  • Print profile downloads
  • Print parameters
  • Related downloads
  • Application cases
  • FAQ
  • Health tips
  • Moisture handling & storage
  • Application disclaimer
  • Statements & copyright
PRODUCT PARAMETERS V2

FusFlex™ TPU90A-HF

Synced from Product Parameters V2: Basic & Appearance

Product Name FusFlex™ TPU90A-HF
Product Model TPU90A-HF
Forming Process FDM Compatible Filament
Color / Appearance 白色(White)、黑色(Black)、鲜绿色(Bright Green)
Package Weight 1 kg
Filament Diameter 1.75 mm
Brand FusRock
Supplier FusRock

Material Properties

PropertyTesting methodTypical valueDensityISO 11831.19 g/cm³HardnessISO 761990AMelt index200°C,2.16kg22 g/10minVicat softening temperatureISO 30695°CTensile breaking strength (X-Y)ISO 52728.12±3.26 MPaelongation at break (X-Y)520±51 %tensile stress at 100% (X-Y)8.55±0.32 MPatensile stress at 200% (X-Y)10.26±0.14 MPatensile stress at 300% (X-Y)14.38±0.55 MPaSpecimens printed under the following conditions: Nozzle size 0.4mm,Nozzle temp 210°C, Bed temp 50°C, Print speed 60mm/s, Infill 100%, Infill angle ±45°Recommended printing conditions
Additional Suggestions:1.If you want to achieve high-speed printing, it is recommended to use direct extruders, such as BMG extruder, Titan extruder and Hemera extruder, and appropriately increase the nozzle temperature.2.TPU material is very easy to absorb moisture when exposed to air, and printing after absorbing moisture will result ozzing, extruding with bubbles and rough surface appearance, thus reducing print quality. It is recommended that put the filament into a dry box (humidity below 15%) immediately after opening the FusFlex™ TPU90A-HF vacuum foil bag for printing. Please put the unused filament back into the original aluminum foil bag for sealed storage.3.After the material is damp, there will be more printing ozzing, bubbles extruded and rough printing surface. Please dry the filament in an oven at 70-80℃ for 4-6h to restore the printing quality of FusFlex™ TPU90A-HF.FAQ
Most frequent questions and answersSize specifications of 1KG consumables?
DisclaimerFusrock® 3D printing filaments are suitable for general printing applications and have been tested under standard conditions. However, the performance and safety of printed products are influenced by multiple factors, including printing parameters, model design, operating environment, and intended use. By using Fusrock® materials, users acknowledge and agree to independently evaluate the suitability of printed items for their specific applications and assume all associated risks. Fusrock® shall not be held liable for any damages, injuries, or losses resulting from the practical use of products printed with its materials, including but not limited to structural failures, malfunctions, or safety hazards in operational environments. Thorough testing must be conducted before applying printed components to critical, functional, or commercial scenarios. Fusrock® products are not certified for medical, aerospace, or life-support systems, except for certifications explicitly stated by Fusrock® for specific materials.
Related ArticlesAll

Recommended printing conditions

Additional Suggestions:1.If you want to achieve high-speed printing, it is recommended to use direct extruders, such as BMG extruder, Titan extruder and Hemera extruder, and appropriately increase the nozzle temperature.2.TPU material is very easy to absorb moisture when exposed to air, and printing after absorbing moisture will result ozzing, extruding with bubbles and rough surface appearance, thus reducing print quality. It is recommended that put the filament into a dry box (humidity below 15%) immediately after opening the FusFlex™ TPU90A-HF vacuum foil bag for printing. Please put the unused filament back into the original aluminum foil bag for sealed storage.3.After the material is damp, there will be more printing ozzing, bubbles extruded and rough printing surface. Please dry the filament in an oven at 70-80℃ for 4-6h to restore the printing quality of FusFlex™ TPU90A-HF.FAQ
Most frequent questions and answersSize specifications of 1KG consumables?
DisclaimerFusrock® 3D printing filaments are suitable for general printing applications and have been tested under standard conditions. However, the performance and safety of printed products are influenced by multiple factors, including printing parameters, model design, operating environment, and intended use. By using Fusrock® materials, users acknowledge and agree to independently evaluate the suitability of printed items for their specific applications and assume all associated risks. Fusrock® shall not be held liable for any damages, injuries, or losses resulting from the practical use of products printed with its materials, including but not limited to structural failures, malfunctions, or safety hazards in operational environments. Thorough testing must be conducted before applying printed components to critical, functional, or commercial scenarios. Fusrock® products are not certified for medical, aerospace, or life-support systems, except for certifications explicitly stated by Fusrock® for specific materials.
Related ArticlesAll
TPU90A-HFA 3D printed unicycle sports brace based on TPU90A
Manufacturing and R&D | Others | TPU90A-HFFUSE  REALROCK FUTURE
  • Document type
  • Version
  • Time
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  • TDS
  • 1.0
  • 2025-08-01
  • No matching print profile files.

    PRODUCT PARAMETERS V2

    Print parameters

    Synced from the linked Product Parameters V2 record — use as a starting point for slicing and test prints.

    Printing Window

    Core temperature, speed and cooling settings from Product Parameters V2.

    Nozzle Temperature 210 - 240 °C
    Bed Temperature 20 - 50 °C
    Print Speed 30 - 120 mm/s
    Suggested Nozzle 0.2 - 0.2 mm

    Hardware & Platform

    Nozzle, build plate and pre-print preparation recommendations.

    Build Plate Material Glass, PEI Film or PC Film

    Support & Compatibility

    Support material, spacing and compatible material recommendations.

    Raft Gap 0.18 - 0.22 mm
    Retraction 0.8 - 1.6 mm
    Retraction Speed 30 - 60 mm/s

    No FAQs for this product yet.

    General safety (FusRock)

    1. For intensive long-term 3D printing, use a dedicated room with adequate ventilation.
    2. If you have allergies, confirm the materials you use do not trigger a reaction.
    3. Wear a mask if you have chronic respiratory conditions; others are strongly advised to wear a mask during operation.
    4. When sanding or cutting fiber-reinforced parts, use proper PPE to avoid skin contact or inhalation.
    5. Keep printing away from children and infants.

    Spool routing & moisture control while printing

    How to route filament

    Recommended

    Use a diagram like your internal “correct feeding layout” poster (replace with image in backend):

    [Image: correct feeding path — bearing-equipped dry box + PTFE tube to the extruder]

    Use with a dry box and ensure snag-free feeding. Prefer a bearing-supported dry box and route through PTFE tubing into the hotend.

    Not recommended

    Do not casually “hang” moisture-sensitive filament outside the printer (absorbed moisture can cause stringing, failed prints or poor cosmetics).

    If you must hang a spool, check whether brackets or sheet-metal tabs interfere with the spool flange, causing extrusion drag or jams. (Add your solution link or note below.)

    [Image: tab contacting spool flange]

    Example: machine tab rubbing against spool flange

    Moisture control
    1. Refresh desiccant on schedule so the filament is not silently saturating while the hygrometer barely moves.
    2. During printing keep filament in a proper dry box. Avoid heated “dry boxes” marketed for use while actively printing if they bake the spool unevenly—they can worsen aging and trap moisture inside.
    3. When printing from AMS / AMS 2, monitor humidity badges/indicators and replace desiccant as needed.
    4. If filament picks up moisture, dry it promptly (see the Moisture treatment & storage tab).

    Storage (moisture protection)

    Short breaks Store in a sealed dry box or apply a simple vacuum pack; avoid direct sunlight.
    Long-term storage Return filament to the factory foil bag, squeeze out air (add a fresh desiccant pack if available), then place inside a household vacuum bag and pull vacuum. Keep in a cool, dry place away from sunlight.
    Drying damp filament — guidelines
    Drying parameters

    PTC compact dryer box: 60–70 °C for 4–6 hours.

    Small lab oven (forced-air): temperature uniformity is often limited; spools can warp. Reduce temperature/time (example: 40–45 °C for ~4 hours) and cross-check the material-specific drying notes in the datasheet.

    Important: if print quality does not improve, test with an empty spool before raising temperature—non-uniform heat can deform plastic flanges.

    Large forced-air oven: 60–70 °C for 4–6 hours.

    PS: Why do devices differ? Add an internal article or external link (“learn more”).

    Precautions

    Read before drying

    1. When in doubt, run an empty-spool temperature trial before increasing heat.
    2. Follow the recommended temperatures/times from the product / material admin page.
    3. Prefer forced-air ovens; do not blast the spool directly with hot air.
    4. Avoid exposing the spool edge to a violent air jet.
    5. Do not rest spools only on wire racks—use a flat heat-spreading plate if needed.
    6. Hot spools can burn—use gloves.
    7. Observe fire and electrical safety.
    8. Avoid microwave ovens or other uneven heaters; a temperature-controlled drying oven is preferred.

    (Insert “warped vs normal” spool photos here.)

    Dry vs damp

    What moisture does to prints

    DryDamp
    Cleaner surface, stable color, mechanical properties on specPitting, stringing, whitening, weaker properties (material dependent)

    (Optional: 1 / 2 / 3 day exposure at ~80% RH — same test part.)

    * Example photos may reference a specific grade (e.g. PAHT-CF); label yours accordingly.

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