Filament comparison
HIPS vs PE
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | HIPSABS | Polyethylene (PE)POLYOLEFIN |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $29.99/kg median; $27.99–$32.00/kg across 3 dated product listings | $87.72/kg median; $87.72–$87.72/kg across 1 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | High-impact polystyrene — polystyrene toughened with a butadiene rubber phase[1][2] | Polyethylene — the simplest polyolefin, non-polar and highly crystalline. The one retailed filament grade, Spectrum HDPE, uses what Spectrum calls Low Warp technology and is denser and stiffer than plain HDPE[3][4] |
| Densityg/cm³ | 1.04 (ISO 1183)[1] | 1.10 (Spectrum HDPE filament, ISO 1183) against 0.95 for extruded HDPE stock — the filament is a modified formulation[3][4] |
| Typical priceUSD/kg | 1 kg spools cluster near 31[5][6] | 1 kg-equivalent spools cluster near 88[7] |
| Price range across brandsUSD/kg | 28–32 across brands; YXPOLYER 28, Push Plastic 30, 3DXTech 32[6][5][8] | 87.72 — Spectrum's 500 g spools at 3DJAKE are the only PE filament listing found[7] |
| Market availability1–5 | Available from several mainstream brands[5][6] | Niche, a handful of specialist brands — Spectrum HDPE in six colours is the only PE filament in the 3DJAKE and igo3d product sitemaps, at MatterHackers or at Printed Solid, but it is a normal stocked item rather than a special order[9][10][11][7] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 1 and 3 kg spools[6][5] | 1.75 mm; 500 g spools in six colours[7][9] |
| Typical applications | Break-away and d-limonene-soluble support for ABS and ASA, and a light model material in its own right[2] | Chemically resistant containers, packaging prototypes and consumer goods where HDPE is the production material[3] |
| Printing Parameters | ||
| Nozzle temperature°C | 230–245 (Simplify3D)[12] | 240-290 (Spectrum HDPE)[3] |
| Bed temperature°C | 100–115 (Simplify3D)[12] | 80-100 (Spectrum HDPE)[3] |
| Enclosure / chamber requirement1–5 | Enclosure recommended[13] | Enclosure recommended — Spectrum recommends a closed chamber for larger prints[3] |
| Part cooling fan | Part cooling fan not required[12] | 0-50 % part cooling (Spectrum HDPE)[3] |
| Bed surface & adhesion aid | Glue stick, glass plate, Kapton tape or PET sheets[12] | Spectrum states no adhesive is necessary for its low-warp HDPE, depending on geometry[3] |
| Warping tendency1–5 | Moderate — needs adhesion aid or draught shield[13] | Moderate — needs adhesion aid or draught shield. Spectrum's low-warp grade is sold as printable on desktop machines, which is not true of plain polyethylene[3] |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[12] | Needs the right surface or a thin adhesive; Spectrum states no adhesive is necessary but recommends a closed chamber for large parts[3] |
| Stringing / oozing tendency1–5 | Slight — HIPS oozes less than ABS[12][14] | Not documented |
| Overall printing difficulty1–5 | Intermediate — dry filament and a tuned profile[13] | Intermediate — dry filament and a tuned profile; Spectrum sells the grade as desktop-printable with no dry box and no hardened nozzle[3] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Brass fine indefinitely[13] | Brass fine indefinitely — Spectrum states a ruby or hardened nozzle is not required[3] |
| Abrasiveness1–5 | Non-abrasive[13] | Non-abrasive[3] |
| Nozzle clog risk1–5 | Low — no special hot-end required, no drybox and no hardened nozzle, and 3DXTech states drying is not needed[12][15][2] | Low — Spectrum lists no drybox and no ruby or hardened nozzle for HDPE, and very low moisture absorption[3] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[12] | Not documented |
| Hotend requirement | No special hot-end required[12] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Low (0.1–0.3 %) — Simplify3D lists water resistance as a headline property[12] | Negligible (<0.1 % EMC) — Spectrum lists very low moisture absorption and no dry box[3] |
| Drying temperature & time | Not documented | No drying step published; Spectrum lists a dry box as not required[3] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing and a rough surface[16] | Not documented |
| Effect of moisture on strength | Polymaker rates ABS moderate-sensitivity and publishes no dry-versus-conditioned figures; absorbed water flashes to steam in the hotend and shows as bubbling and poor layer adhesion[16] | Not applicable in practice — Spectrum lists very low moisture absorption and no drybox requirement for HDPE[3] |
| Storage requirement | Sealed with desiccant; less critical than for the polyamides[16] | Store dry at 18-25 °C out of sunlight; Spectrum quotes a 24-month shelf life[3] |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 40 at break (printed XY, ISO 527)[1] | 29 at break (Spectrum HDPE, ISO 527; specimen type not stated) against 25.5 at yield on extruded HDPE stock (ASTM D638, from 3700 psi)[3][4] |
| Young's modulusMPa | 1350 (printed XY, ISO 527) — the lowest modulus of the styrenics here[1] | 3500 (Spectrum HDPE, ISO 527) against 965 on extruded HDPE stock (ASTM D638, from 140,000 psi) — the filament grade is nearly four times stiffer than plain polyethylene[3][4] |
| Elongation at break% | 18 at break (printed XY, ISO 527)[1] | 18 at break (Spectrum HDPE, ISO 527) against above 100 on extruded stock (ASTM D638)[3][4] |
| Flexural strengthMPa | 70 (printed XY, ISO 178)[1] | 27.6 on extruded HDPE stock (ASTM D790; converted from 4000 psi)[4] |
| Flexural modulusMPa | 1600 (printed XY, ISO 178)[1] | 3200 (Spectrum HDPE, ISO 178) against 965 on extruded stock (ASTM D790, from 140,000 psi)[3][4] |
| Other impact data | Not documented | Charpy 10 kJ/m2 (Spectrum HDPE, ISO 179-1; notch condition not stated); Izod 104 J/m on extruded stock, converted from 1.94 ft-lb/in (ASTM D256)[3][4] |
| Brittleness1–5 | Tough — absorbs impact, yields before breaking[1] | Tough — absorbs impact, yields before breaking; 18 % elongation at break on the filament and above 100 % on extruded stock[3][4] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Not documented | Shore D 67 and Rockwell R54 on extruded HDPE stock (ASTM D2240, D785); Spectrum quotes Rockwell 80 HRM for its filament (ISO 2039-2)[4][3] |
| Creep resistance / sustained load1–5 | Moderate — no printed-HIPS creep test found; Tg of 100 °C keeps room-temperature service far below softening[1][12] | Not documented |
| Fatigue / repeated-flex resistance1–5 | Moderate[1] | Good — Spectrum lists outstanding abrasion and crack resistance for its HDPE, but no repeated-flex or fatigue test data was found for any PE filament[3] |
| Elasticity / flexibility1–5 | Rigid[1] | Slightly flexible in thin sections — Spectrum's low-warp grade has a 3.5 GPa tensile modulus; plain extruded HDPE at 965 MPa is genuinely semi-flexible[3][4] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | Not documented | 75 on extruded HDPE stock (ASTM D648 at 66 psi; converted from 167 °F)[4] |
| Glass transition (Tg)°C | 100 (DSC)[1] | Not documented |
| Melting point / Vicat°C | Amorphous — no melting point[1] | Not documented |
| Continuous service temperature°C | Bounded by a glass transition of 100 °C; no loaded-bar service figure is published for HIPS[1] | 110 stated as heat resistance by Spectrum with no test standard given; extruded stock is rated 120 long-term maximum (converted from 248 °F) and brittle below -76[3][4] |
| Thermal expansion (CTE)µm/m·K | Not documented | 117 (extruded HDPE stock, ASTM D696; source states 6.5e-5 in/in/°F)[4] |
| Flammability / UL 94 | Flammable; no UL 94 rating published[1] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Months outdoors before embrittlement — polystyrene yellows and chalks under UV[17] | Moderate — a season or two. Spectrum describes its HDPE as UV-stable and weather-resistant but publishes no exposure data[3] |
| Chemical resistance | Dissolves completely in d-limonene — the basis of its use as a soluble support[2] | Excellent chemical resistance to acids, bases, oils and solvents (Spectrum); Ensinger lists broad chemical compatibility for HDPE stock[3][4] |
| Water / humidity resistance in service1–5 | Not documented | Excellent — essentially unaffected; Ensinger lists low moisture absorption for HDPE stock and Spectrum very low absorption for the filament[3][4] |
| Food contact | Not food safe[17] | Not documented |
| Biodegradability / compostability | Not biodegradable[17] | Not documented |
| Recyclability | Not accepted in household plastic collection[17] | Spectrum states the filament is fully recyclable; HDPE is resin code 2[3] |
| Electrical & ESD properties | Surface resistance above 10¹³ ohm/sq — insulating (ASTM D257)[1] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[18] | Not documented |
| VOC emission rateµg/min | 12–113 styrene, the range measured across ABS and the one HIPS filament tested[18] | Not documented |
| Ultrafine-particle emission rateparticles/min | ≈4 × 10⁹ median for the HIPS filament tested, an order of magnitude below ABS but forty times PLA[18] | Not documented |
| Hazardous species emitted | Styrene was the only dominant VOC identified for the HIPS filament tested[18] | Not documented |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration[18] | Not documented |
| Post-Processing | ||
| Sanding & machining | Sands and paints readily, like ABS[17] | Easy to machine — Ensinger lists machinability as a headline property of HDPE stock[4] |
| Gluing & solvent welding | Solvent-welds with d-limonene, and with acetone via its polystyrene backbone[12][2] | Not documented |
| Vapour / chemical smoothing | d-limonene attacks the surface; acetone smoothing is far less effective than on ABS[2][12] | Not documented |
| Support material pairing | Used as the support material itself — dissolves in d-limonene, or breaks away from ABS and ASA[2] | Not documented |
| Dimensional accuracy & detail | Not documented | Spectrum lists a shiny surface finish and no adhesive requirement; shrinkage remains the limit on large flat parts[3] |
| Solvents & Solubility | ||
| Soluble in | d-limonene, 12–24 h submerged with occasional agitation; acetone also dissolves it, and xylene does so at 23 °C.[19][20][21] | None at room temperature; xylene dissolves HDPE at about 105 °C and LDPE at 75 °C. Hot decalin does the same.[21][22] |
| Softened or crazed by | Limonene also disrupts layer adhesion in some ABS and ASA grades, so an ABS model can flake apart in the same bath.[23] | Toluene, xylene, styrene, chloroform, dichloromethane, MEK and trichloroethylene are all unsatisfactory at 21 °C.[22] |
| Solvent welding & smoothing agent | Limonene welds and lightly etches it; acetone welds through the polystyrene backbone but smooths less well than ABS.[19][23] | None — polyethylene has no room-temperature solvent, so joints are made by heat welding.[22][21] |
Material entries describe families or representative grades, not an interchangeable specification for every spool. Test methods, orientations and conditions may differ. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.
Sources for this comparison
- 3DXMAX HIPS Technical Data Sheet 3DXTech · 2026-08 · tds
- 3DXMAX HIPS — product page 3DXTech · 2026-08 · vendor
- Spectrum HDPE Technical Data Sheet Spectrum Filaments · 2025-10 · tds
- TECAFINE HDPE natural — stock shape properties Ensinger · 2026-08 · tds
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- Push Plastic product catalogue Push Plastic · 2026-08 · vendor
- Spectrum HDPE Traffic Black, 1.75 mm / 500 g 3DJAKE · 2026-08 · vendor
- YXPOLYER HIPS product page YXPOLYER · 2026-08 · vendor
- 3DJAKE product catalogue 3DJAKE · 2026-08 · vendor
- igo3d product sitemap (17452 product URLs) igo3d · 2026-08 · vendor
- Printed Solid product catalogue Printed Solid · 2026-08 · vendor
- HIPS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Filament Material Guide Prusa Knowledge Base · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- ABS — material basics Polymaker Wiki · 2026-08 · doc
- Emissions of Ultrafine Particles and Volatile Organic Compounds from Commercially Available Desktop Three-Dimensional Printers with Multiple Filaments (Azimi et al.) Environmental Science & Technology 50(3) 1260-1268 · 2016-01 · paper
- D-Limonene — FDM post-processing guide Filament2Print · 2026-08 · review
- Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
- US 5,278,282 Polymer recycling by selective dissolution — xylene dissolution temperatures Nauman & Lynch, Rensselaer Polytechnic Institute · 1994-01 · paper
- HDPE Chemical Resistance Guide (21 °C and 60 °C) INEOS Olefins & Polymers USA · 2026-08 · tds
- HIPS — Knowledge Base Prusa Research · 2026-08 · doc