TPU 80 Shore A

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Color: White
Low stock

Regular price 39,90€ Sale price 39,90€ Unit price (€53,20  per  kg)

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2.5 & 5 kg available on request - contact us

Description

BavaFlex TPU 80 is an ether-based, high-performance elastomer used where conventional TPUs reach their limits. While standard TPUs (ester-based) can weaken under prolonged exposure to moisture or organic substances, BavaFlex TPU 80 remains stable over the long term thanks to its chemical structure. With a Shore hardness of 80A, it offers an excellent balance between softness and technical durability.

The key advantages of the Ether base:

  • Outstanding hydrolysis resistance: Unlike ester types, this material does not decompose upon prolonged contact with water or in environments with very high humidity.
  • Microbial resistance: The filament is resistant to attack by microorganisms (fungi, bacteria). This is essential for parts that come into contact with soil, mud, or standing water.
  • Durable mechanical properties: Even after prolonged use under difficult climatic conditions, the material retains its high elongation at break and toughness.

Improved low-temperature flexibility: Ether-based TPUs often remain more flexible than their ester-based counterparts, even in cold conditions.

Ideal areas of application:

Perfectly suited for long-lasting outdoor applications, sanitary seals, marine accessories, agricultural components or outdoor equipment that must withstand adverse weather conditions.

Processing instructions :

With a Shore A hardness of 80, this filament is very flexible. For best results, we recommend a direct-drive extruder and a moderate printing speed. Like all Ether TPUs, it is less susceptible to chemical degradation from moisture, but should still be stored in a dry place for perfect print quality.

Available in 0.75 kg and 1.75 mm diameter.

Product performance

Specification:

  • TPU filament on a spool, vacuum packed
  • Net weight: 750g, Gross weight: 1kg
  • Hardness: Shore A 80
  • Diameter: 1.75mm +/- 0.05mm, 2.85mm +/- 0.05mm
  • Roundness: +/-0.03mm

Processing instructions

 

  • Only suitable for direct drive extruders
  • Printing speed 30-80mm/s depending on nozzle temperature and printing speed

 

Bavaflex TPU 80 has very high adhesion, so it's recommended to test it on an unheated print bed. The first layer should be 0.3 mm thick to compensate for any unevenness in the print bed. TPU is prone to stringing. Adjust the parameters to minimize stringing. With soft materials, the extruder may slip slightly during filament transport, so set the flow rate (trailing, multiplier) to 100-120%. Setting the blower fan to 100% after the first layer helps cool the melt quickly enough at transitions.

1. General Security Information

  • Use only by trained personnel:3D printing with TPU filaments requires specific knowledge of extruder types (direct drive vs. Bowden) and adjusted printing speeds. Children should only operate the 3D printer under constant adult supervision.
  • Ventilation:Small amounts of fumes may be released when melting thermoplastic elastomers (TPU). Ensure adequate ventilation of the work area or use an enclosure with active air filtration.

2. Instructions for handling TPU filament

  • Sensitivity to moisture (hygroscopy):TPU is very susceptible to absorbing moisture from the ambient air. Damp filament can lead to blistering, stringing, and reduced layer adhesion. Always store the filament in an airtight container with a desiccant (silica gel) or dry it before use at approximately 50°C - 55°C.
  • Avoiding overheating:Take care not to massively exceed the recommended printing temperature to avoid thermal deterioration of the material.
  • Hot surfaces:Never touch the nozzle or the heated bed during operation. Molten TPU has a high adhesive quality and can cause severe burns upon skin contact.

3. Special safety instructions

  • Choking hazard:Keep filament remnants and small parts away from children and pets. Due to the high toughness and elasticity of TPU remnants, they pose a particular risk if swallowed.
  • First aid in case of incidents: Burns:In case of contact with molten TPU, immediately cool the affected area of ​​skin under running, cold water for at least 10-15 minutes. Do not forcibly peel the plastic off the skin, as this can damage the tissue. Consult a doctor.Fumes:If you experience respiratory irritation or dizziness, leave the room immediately and go outside for fresh air. Seek medical advice if symptoms persist.

4. User responsibility

  • Duty of care:The user is responsible for correctly configuring their printer. Since TPU can adhere very strongly to print beds (especially smooth PEI or glass), a release agent should be used to prevent damage to the print bed during removal.
  • Protective equipment:When removing stubborn support structures, it is recommended to wear safety glasses and cut-resistant gloves, as TPU parts can jump off unpredictably when cut due to their toughness.

Shipment

  • Within Germany: €5.99 (Free shipping for orders over €50)
  • EU: €8.99 (free shipping for orders over €75)
  • Shipping time: 3-5 working days (outside Germany possibly 1-2 days longer)

Shipping

  • Within Germany: €5.99 (Free for orders over €50)
  • EU: €8.99 (Free for orders over €75)
  • Shipping Duration: 3-5 working days (outside Germany possibly 1-2 days longer)

Need advice on printing temperatures or material selection? You'll find our recommendations in the FAQ . Our team is always available to answer any specific questions.

Our services offer support in selecting suitable filaments, answering material-related questions, and addressing specific 3D printing requirements. The goal is to enable optimal printing results and the reliable implementation of technical projects.

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