SUNLU TPU Filament 1.75mm 1KG premium flexible 3D printing filament designed for high elasticity, impact resistance, strong layer bonding, and smooth extrusion performance. Available from BDTronics Bangladesh for flexible 3D printing projects, shock resistant parts, wearable items, phone cases, RC tires, drone parts, seals, gaskets, protective covers, and industrial applications.

SUNLU TPU flexible filament provides excellent flexibility and durability while maintaining stable printing performance on most FDM 3D printers. TPU material is softer and more elastic than PLA or PETG, making it suitable for printing bendable, stretchable, and impact resistant objects. SUNLU TPU filament delivers consistent diameter accuracy for smooth feeding and reduced nozzle clogging.

SUNLU is one of the most trusted brands in the 3D printing industry, widely used by makers, engineers, professionals, educational institutions, and industrial users. BDTronics provides original SUNLU TPU filament in Bangladesh for reliable printing quality and consistent results.

Features:

• High quality TPU flexible filament

• Excellent flexibility and elasticity

• Strong layer adhesion and durability

• Smooth extrusion with stable printing performance

• Good abrasion and impact resistance

• Low shrinkage and reduced warping

• Consistent 1.75mm diameter tolerance

• Soft and bendable printed parts

• Suitable for wearable and flexible applications

• Strong resistance against cracking and breaking

• Easy feeding with proper printer setup

• Vacuum packed for moisture protection

• Compatible with most FDM 3D printers

• High quality SUNLU branded filament from BDTronics

• Reliable material for professional and hobby printing

Why Choose Original SUNLU TPU Filament

• Precise diameter accuracy reduces clogging and feeding issues

• Better material consistency compared to low quality non-brand filament

• Stronger and more durable flexible prints

• Reduced moisture absorption with proper packaging

• Stable extrusion for long duration printing

• Better elasticity and print finish

• Less filament tangling and jamming

• Reliable quality control from SUNLU

• Trusted flexible filament available in Bangladesh from BDTronics

Problems with Cheap Non-Brand Filaments

• Inconsistent filament diameter may damage extruder and nozzle

• Poor material quality causes filament breakage

• High shrinkage results in print warping

• Uneven extrusion creates weak layers and failed prints

• Improper packaging absorbs moisture causing bubbles and blobs

• Low quality TPU may lose flexibility after printing

• Cheap filament may jam printer during long prints

Printing Performance

SUNLU TPU filament is designed for flexible and durable 3D printing applications. TPU material offers excellent flexibility while maintaining good strength and wear resistance. Suitable for printing protective covers, anti-slip components, wheels, vibration dampers, cable protectors, seals, wearable accessories, and flexible mechanical parts.

The filament provides smooth layer bonding and can handle bending, stretching, and repeated movement without cracking. TPU prints are resistant to impact and ideal for applications requiring flexibility and toughness.

Compatible 3D Printers

• Creality Ender Series

• Anycubic Kobra Series

• SUNLU 3D Printers

• Prusa i3 Series

• Bambu Lab Printers

• Artillery Sidewinder

• Elegoo Neptune Series

• Flashforge Printers

• Voxelab Printers

• Compatible with most 1.75mm FDM 3D printers

How to Use

• Load TPU filament carefully into the extruder

• Use slow printing speed for better extrusion control

• Set nozzle temperature between 200°C to 230°C

• Reduce retraction settings for smoother printing

• Use direct drive extruder for best TPU printing performance

• Ensure filament path is smooth and unrestricted

• Keep filament dry during storage and use

• Clean nozzle before TPU printing for better results

Storage Instructions

• Store in sealed bag after use

• Keep away from moisture and humidity

• Use silica gel for better filament protection

• Avoid direct sunlight exposure

• Dry filament before use if moisture absorbed

• Proper storage improves print quality and extrusion stability

Applications

• Phone cases

• Flexible toys

• Wearable accessories

• RC car tires

• Drone landing pads

• Shock absorbers

• Cable protectors

• Protective covers

• Anti-slip pads

• Flexible hinges

• Seals and gaskets

• Industrial flexible parts

• Robotics components

• DIY projects

• Engineering prototypes

Specifications:

• Brand: SUNLU

• Material: TPU Flexible Filament

• Filament Diameter: 1.75mm

• Diameter Tolerance: ±0.02mm

• Printing Temperature: 200°C – 230°C

• Recommended Printing Speed: 20-40mm/s

• Heated Bed Requirement: Not Required

• Net Weight: 1KG

• Gross Weight: 0.8KG

• Filament Length: 165m

• Melt Flow Rate: 5-8g/10min (190°C, 2.16kg)

• Package Dimensions: 209 × 209 × 73mm

• Available Colors: 14 Colors

• Certification: RoHS, REACH

• Printer Compatibility: Suitable for most 1.75mm FDM 3D Printers

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