Fillamentum Vinyl 303 1.75mm 500g


Vinyl 303 is a high-tech filament made of polyvinyl chloride PVC, widely used commodity plastic.

Thanks to its great properties, this is a perfect choice for functional prototyping, spare parts, or printing of objects for everyday use.

 Working temperature: 215–230 °C
 Heated bed: 80 °C
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  • Flame retardancy given by its chemical structure (naturally without additives)
  • Excellent chemical resistance to oils, salts, solutions, and water
  • Functionality, toughness, rigidity
  • Great hardness and mechanical properties
  • High impact resistance
  • Low warping
  • Low moisture absorption
  • High density
  • Safe for use in electrical and electronic equipment
  • Recyclable
 Working temperature: 215–230 °C
 Heated bed: 80 °C
 Diameter: 1.75 mm
 Diameter tolerance: +/- 0.05 mm
 Weight: 750 g of filament (+ 230 g spool)
 The length of the filament:
232 m (1.75 mm, 750 g)


Comparison of Fillamentum engineering filaments:

Polypropylene PP 2320 PC/ABS Nylon FX256 Vinyl 303 Fluorodur
Polymer base polypropylene blend of polycarbonate and acrylonitrile butadiene styrene polyamide 12 polyvinylchloride polyvinylidene fluoride
Ease of 3D printing ★★ ★★★ ★★★★
Low ★ / high ★★★★ warping ★★★ ★★★ ★★ ★★★★
Mechanical behavior tough, resilient in a thin layer stiff tough, resilient in a thin layer stiff, strong stiff, strong
Flexural resistance bendable rigid bendable rigid rigid
Tensile strength ★★★ ★★ ★★★ ★★★
Impact strength 184 kJ/ m2 (unnotched) 53 kJ/ m2 (notched) 7 kJ/ m2 (notched) ~ 5 kJ/ m2
5 kJ/ m2 (notched)
Hardness ★★★ ★★★ ★★
Creep resistance ★★ ★★★ ★★★ ★★★ ★★★★
Density 0.96 g/c m3 1.07 g/c m3 1.01 g/c m3 1.35 g/c m3 1.79 g/c m3
Chemical resistance*
good resistance to
acids, alkalis, alcohols, acetone, water water, oils and greases, alcohols, ozone, salts wide range of chemicals, such as car fluids, alkalis, oils and greases, ozone, acetone, alcohols alkalis, alcohols, oils and greases, water, alkalis, acids, ozone, water, even strong chemicals car fluids, acids, oils, alcohols, toluene, benzene, chlorinated hydrocarbons, water, ozone, even strong, and harsh chemicals
Chemical resistance*
low resistance to
halogenated hydrocarbons, benzene, car fluids, ozone, toluene, oils acetone, car fluids, acids, alkalis, benzene acids, long-term contact with hot water acetone, car fluids, certain types of acids and alkalis acetone, ethyl acetate, methyl ethyl ketone
Thermal resistance up to 115 °C up to 125 °C up to 140°C up to 70 °C up to 150 °C
Low-temperature resistance down to -40
down to -40 °C down to -60 °C down to -40 °C down to -40 °C
Moisture sensitivity low medium high low low
Weather resistance ★★★ ★★ ★★ ★★★★
Combustibility not classified HB HB V-0 (self-extinguishing) V-0 (self-extinguishing)
Barrier properties ★★★★ ★★ ★★★ ★★★ ★★★★
Optical properties: white, translucent yellowish, non-translucent clear, transparent brownish or black, non-translucent white, translucent
Hydrolytic stability ★★★★ ★★ ★★ ★★★★ ★★★★

*Always test little 3D printed object under the specific conditions of usage (chemical, temperature, time). It always depends on the conditions of processing, design, and specific type of chemicals.

Additional information

Weight N/A
Dimensions N/A

Natural, Black


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