RS PRO 2.85mm Black FLEX 45 3D Printer Filament, 1kg

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£60.86

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£73.03

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  • 13 unit(s) ready to ship from another location
  • Plus 999,999,986 unit(s) shipping from 27 November 2025
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RS Pro black filament.
Shop RS PRO Filaments – Compatible with All 3D Printers
Explore RS PRO filaments for smooth, accurate 3D prints. Designed for universal compatibility, they work seamlessly with all leading 3D printers. Easy to use, eco-friendly, and cost-effective, they're perfect for pros, hobbyists, and educators alike.
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RS Stock No.:
190-1947
Brand:
RS PRO
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Brand

RS PRO

Printing Technology

FDM

Colour

Black

For Use With

Common Desktop 3D Printers

Weight

1kg

Diameter

2.85mm

Printing Material

FLEX 45

COO (Country of Origin):
ES

RS PRO 3D Printer Filament


The RS PRO 2.85mm diameter 3D printer filament has printing material of FLEX45 which is a very flexible rubber replacing filament for 3D printing. The combination of flexibility, mechanical strength, durability and good resistance to chemicals, and extreme temperatures makes it a unique filament. This BIO performance Thermoplastic Co-Polyester has a high carbon content of renewable materials resulting in less environmental impact. The FLEX45 exhibits excellent UV resistance.

Features and Benefits


• Very flexible
• Long term heat resistant
• Good chemical resistance
• Tolerance of ±0.10mm
• Roundness of≥ 95%
• Specific gravity of 1.14g/cc
• Tensile modulus 95Mpa
• Tensile strength at break 24Mpa
• Strain at break 530%
• Shore hardness of 45D
• Black in colour

Certifications


• ANSI/ESD S20.20:2014
• BS EN 61340-5-1:2007