Fillamentum Vinyl 303 1.75mm 500g

Features:

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)

Warning! Toxic fumes might be emitted during printing. Follow the Safety recommendations!
3D Printing Guide
For a good adhesion use PVA glue
Keep in non-translucent resealable sachet, bag, or box to minimize the effect of UV light
Drying filaments before processing
Spools Dimension
Data Sheets

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
(notched) 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
°C 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.