3D Printing Info
Polyolefins · Material guide

Polyethylene (PE)

Non-polar, chemically inert and effectively non-hygroscopic. One brand — Spectrum's low-warp HDPE — carries the whole retail market, at $87.72/kg; its published 1.1 g/cm3 density and 3.5…

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Understand the material

At a glance

Where it is used

Chemically resistant containers, packaging prototypes and consumer goods where HDPE is the production material

Sources

Before you print

Setup difficulty
Intermediate — dry filament and a tuned profile; Spectrum sells the grade as desktop-printable with no dry…
Nozzle wear
Non-abrasive
Read conditions and sources ↓
Read the full material overview

Non-polar, chemically inert and effectively non-hygroscopic. One brand — Spectrum's low-warp HDPE — carries the whole retail market, at $87.72/kg; its published 1.1 g/cm3 density and 3.5 GPa modulus put it well above plain polyethylene, so the formulation is clearly modified.

Applications

Polyethylene is used for chemically resistant containers, wear surfaces and packaging, but Spectrum HDPE filament is a modified low-warp formulation rather than ordinary bottle-grade HDPE. Spectrum recommends machine guides exposed to abrasion, housings and technical laboratory components. The useful combination is low moisture uptake, compatibility with many chemicals and resistance to rubbing; those properties matter more than a generic claim that polyethylene is flexible.

The formulation distinction changes the design decision. Spectrum's filament is substantially stiffer and less extensible than ordinary unfilled HDPE stock, so a printed squeeze part will not automatically behave like a molded bottle. Shrinkage still matters for broad flat parts. A container shape or chemical-resistant polymer also does not establish leak-tightness: joints, layer paths and the exact fluid exposure must be considered.

  • Abrasion-exposed machine guides ↗

    FDM · Spectrum HDPE Low Warp filament, modified formulation rather than plain HDPE stock · Manufacturer-listed applications

    Spectrum lists machine components and guides exposed to abrasion among the intended uses of its HDPE filament. Its low-warp formulation combines rigidity with wear resistance; this recommendation does not imply the friction or lifetime of a particular finished guide.

Sources
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Check the model’s material and process notes before choosing a filament.

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Printing quick reference

All print settings ↓

Representative catalog values. Check the exact grade and its linked conditions before using a setting.

03

Enclosure

Enclosure recommended

Full value & sources

Enclosure recommended — Spectrum recommends a closed chamber for larger prints

04

Drying

No drying step published; Spectrum lists a dry box as not required

Full value & sources

No drying step published; Spectrum lists a dry box as not required

Go deeper when you need to

Properties & source data

44 documented fields

Open a topic to explore the complete data. Each value keeps its original conditions, units and dated sources.

Material & market7 fields
Polyethylene (PE) — Identity & Market
Property and unitPublished value and conditionsSources and dates
Base polymer / chemistryPolyethylene — 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
2 sources
Density (g/cm³)1.10 (Spectrum HDPE filament, ISO 1183) against 0.95 for extruded HDPE stock — the filament is a modified formulation
2 sources
Typical price (USD/kg)1 kg-equivalent spools cluster near 88
1 source
Price range across brands (USD/kg)87.72 — Spectrum's 500 g spools at 3DJAKE are the only PE filament listing found
1 source
Market availability (1–5)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
4 sources
Spool sizes & diameters1.75 mm; 500 g spools in six colours
2 sources
Typical applicationsChemically resistant containers, packaging prototypes and consumer goods where HDPE is the production material
1 source
Print settings8 fields
Polyethylene (PE) — Printing Parameters
Property and unitPublished value and conditionsSources and dates
Nozzle temperature (°C)240-290 (Spectrum HDPE)
1 source
Bed temperature (°C)80-100 (Spectrum HDPE)
1 source
Enclosure / chamber requirement (1–5)Enclosure recommended — Spectrum recommends a closed chamber for larger prints
1 source
Part cooling fan0-50 % part cooling (Spectrum HDPE)
1 source
Bed surface & adhesion aidSpectrum states no adhesive is necessary for its low-warp HDPE, depending on geometry
1 source
Warping tendency (1–5)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
1 source
Bed-adhesion difficulty (1–5)Needs the right surface or a thin adhesive; Spectrum states no adhesive is necessary but recommends a closed chamber for large parts
1 source
Overall printing difficulty (1–5)Intermediate — dry filament and a tuned profile; Spectrum sells the grade as desktop-printable with no dry box and no hardened nozzle
1 source
Nozzle wear & reliability3 fields
Polyethylene (PE) — Hardware Wear & Reliability
Property and unitPublished value and conditionsSources and dates
Nozzle hardness required (1–4)Brass fine indefinitely — Spectrum states a ruby or hardened nozzle is not required
1 source
Abrasiveness (1–5)Non-abrasive
1 source
Nozzle clog risk (1–5)Low — Spectrum lists no drybox and no ruby or hardened nozzle for HDPE, and very low moisture absorption
1 source
Moisture & drying4 fields
Polyethylene (PE) — Moisture Behaviour
Property and unitPublished value and conditionsSources and dates
Moisture absorption (hygroscopicity) (1–5)Negligible (<0.1 % EMC) — Spectrum lists very low moisture absorption and no dry box
1 source
Drying temperature & timeNo drying step published; Spectrum lists a dry box as not required
1 source
Effect of moisture on strengthNot applicable in practice — Spectrum lists very low moisture absorption and no drybox requirement for HDPE
1 source
Storage requirementStore dry at 18-25 °C out of sunlight; Spectrum quotes a 24-month shelf life
1 source
Strength & mechanical properties10 fields
Polyethylene (PE) — Mechanical Properties
Property and unitPublished value and conditionsSources and dates
Tensile strength (XY) (MPa)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)
2 sources
Young's modulus (MPa)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
2 sources
Elongation at break (%)18 at break (Spectrum HDPE, ISO 527) against above 100 on extruded stock (ASTM D638)
2 sources
Flexural strength (MPa)27.6 on extruded HDPE stock (ASTM D790; converted from 4000 psi)
1 source
Flexural modulus (MPa)3200 (Spectrum HDPE, ISO 178) against 965 on extruded stock (ASTM D790, from 140,000 psi)
2 sources
Other impact dataCharpy 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)
2 sources
Brittleness (1–5)Tough — absorbs impact, yields before breaking; 18 % elongation at break on the filament and above 100 % on extruded stock
2 sources
Hardness (scale-specific) (Shore A / Shore D / Rockwell)Shore D 67 and Rockwell R54 on extruded HDPE stock (ASTM D2240, D785); Spectrum quotes Rockwell 80 HRM for its filament (ISO 2039-2)
2 sources
Fatigue / repeated-flex resistance (1–5)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
1 source
Elasticity / flexibility (1–5)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
2 sources
Heat & temperature3 fields
Polyethylene (PE) — Thermal Properties
Property and unitPublished value and conditionsSources and dates
HDT at 0.45 MPa (°C)75 on extruded HDPE stock (ASTM D648 at 66 psi; converted from 167 °F)
1 source
Continuous service temperature (°C)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
2 sources
Thermal expansion (CTE) (µm/m·K)117 (extruded HDPE stock, ASTM D696; source states 6.5e-5 in/in/°F)
1 source
Weather & chemical resistance4 fields
Polyethylene (PE) — Environment & Chemical
Property and unitPublished value and conditionsSources and dates
UV resistance (1–5)Moderate — a season or two. Spectrum describes its HDPE as UV-stable and weather-resistant but publishes no exposure data
1 source
Chemical resistanceExcellent chemical resistance to acids, bases, oils and solvents (Spectrum); Ensinger lists broad chemical compatibility for HDPE stock
2 sources
Water / humidity resistance in service (1–5)Excellent — essentially unaffected; Ensinger lists low moisture absorption for HDPE stock and Spectrum very low absorption for the filament
2 sources
RecyclabilitySpectrum states the filament is fully recyclable; HDPE is resin code 2
1 source
Finishing & post-processing2 fields
Polyethylene (PE) — Post-Processing
Property and unitPublished value and conditionsSources and dates
Sanding & machiningEasy to machine — Ensinger lists machinability as a headline property of HDPE stock
1 source
Dimensional accuracy & detailSpectrum lists a shiny surface finish and no adhesive requirement; shrinkage remains the limit on large flat parts
1 source
Solvents & solubility3 fields
Polyethylene (PE) — Solvents & Solubility
Property and unitPublished value and conditionsSources and dates
Soluble inNone at room temperature; xylene dissolves HDPE at about 105 °C and LDPE at 75 °C. Hot decalin does the same.
2 sources
Softened or crazed byToluene, xylene, styrene, chloroform, dichloromethane, MEK and trichloroethylene are all unsatisfactory at 21 °C.
1 source
Solvent welding & smoothing agentNone — polyethylene has no room-temperature solvent, so joints are made by heat welding.
2 sources
How to read these values

Values describe representative grades, not every spool. Manufacturer datasheets and independent tests retain their source labels and dates. Printed orientation, test method, conditioning and formulation can change results. Unknown values are —. A listed use is not a certification. Shore A, Shore D and Rockwell hardness are separate scales.

Find a specific filament

Product listings and datasheets

1 listing

Historical USD/kg snapshots. Read each listing’s sale/from qualifiers, spool mass, source date, shipping and tax notes. Product figures are separate from the material summary.

Browse 1 product from 1 brand
SpectrumHDPE87.72 USD/kg

$43.86 / 500 g spool = $87.72/kg excluding VAT, 3djake.com, Aug 2026

1.75 mm, 500 g, six colours. Spectrum's low-warp formulation.

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Spectrum HDPE — product-specific figures
Density (g/cm³)1.10 (ISO 1183)
Nozzle temperature (°C)240–290
Bed temperature (°C)80–100
Tensile strength (XY) (MPa)29 at break (ISO 527)
Young's modulus (MPa)3500 (ISO 527)
Elongation at break (%)18 at break (ISO 527)
Flexural modulus (MPa)3200 (ISO 178)
Other impact dataCharpy 10 kJ/m² (ISO 179-1)
Hardness (scale-specific) (Shore A / Shore D / Rockwell)Rockwell 80 HRM (ISO 2039-2)

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