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Support materials · Material guide

Break-away support

Support that peels off by hand rather than dissolving, avoiding PVA's moisture handling. Polymaker publishes an adhesion matrix per model material because these grades only work against the…

4 product listings3 brands
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Understand the material

At a glance

Where it is used

Support that peels off by hand, avoiding the moisture handling and dissolution time that soluble supports demand

Sources
Read the full material overview

Support that peels off by hand rather than dissolving, avoiding PVA's moisture handling. Polymaker publishes an adhesion matrix per model material because these grades only work against the polymer they were matched to.

Applications

Breakaway support is a temporary printing aid for overhangs and supported surfaces that remain reachable after the build. A matched support forms a stable interface during printing and then separates mechanically, reducing the need to tear fused model-material supports from a surface. Its practical attraction is quick dry removal without a dissolution bath.

The pairing matters more than the category name: Polymaker sells separate PolySupport formulations for PLA-based and PA12-based materials. A support that detaches cleanly from one polymer may bond poorly or fuse to another. Mechanical removal also limits the geometry: a sealed cavity or tortuous internal passage can trap breakaway support permanently. The finished object is made from the model polymer; the support is discarded.

  • Matched PLA and PA12 support interfaces ↗

    FFF/FDM sacrificial support · Separate PolySupport for PLA and PolySupport for PA12 products · Manufacturer-listed applications

    Polymaker offers different support formulations for its PLA-based and PA12-based model materials rather than treating breakaway support as universally compatible.

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

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Drying

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Full value & sources

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Properties & source data

28 documented fields

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

Material & market7 fields
Break-away support — Identity & Market
Property and unitPublished value and conditionsSources and dates
Base polymer / chemistryBreak-away support compounds matched to a specific model material — Polymaker sells separate grades for PLA and for PA12
2 sources
Density (g/cm³)1.22 (PolySupport for PLA) and 1.29 (PolySupport for PA12), ISO 1183
2 sources
Typical price (USD/kg)1 kg-equivalent spools span 26–80; the middle of the market is about 45
3 sources
Price range across brands (USD/kg)26–80 across brands and grades; IEMAI 3D E-REMOVE 26, Polymaker PolySupport for PLA 40 at 750 g, YXPOLYER 45, PolySupport for PA12 80 at 500 g
3 sources
Market availability (1–5)Available from several mainstream brands
2 sources
Spool sizes & diameters1.75 and 2.85 mm; 0.5 and 0.75 kg spools
1 source
Typical applicationsSupport that peels off by hand, avoiding the moisture handling and dissolution time that soluble supports demand
1 source
Print settings6 fields
Break-away support — Printing Parameters
Property and unitPublished value and conditionsSources and dates
Nozzle temperature (°C)220–230 (PolySupport for PLA)
1 source
Bed temperature (°C)25–60 (PolySupport for PLA)
1 source
Enclosure / chamber requirement (1–5)Open frame is fine
1 source
Maximum volumetric flow (mm³/s; see test conditions) (mm³/s)4–12 at Polymaker's 50–150 mm/s on a 0.4 mm nozzle at 0.2 mm layer
1 source
Overall printing difficulty (1–5)Easy — minor profile tuning
1 source
Extruder requirementA second extruder or a tool changer
1 source
Nozzle wear & reliability3 fields
Break-away support — Hardware Wear & Reliability
Property and unitPublished value and conditionsSources and dates
Nozzle hardness required (1–4)Brass fine indefinitely
1 source
Abrasiveness (1–5)Non-abrasive
1 source
Nozzle clog risk (1–5)Moderate — needs dry filament and a clean nozzle; Polymaker specifies a 55 °C dry for the PLA grade and warns brass nozzle life falls to about 9 h on the PA12 grade
2 sources
Moisture & drying3 fields
Break-away support — Moisture Behaviour
Property and unitPublished value and conditionsSources and dates
Moisture absorption (hygroscopicity) (1–5)Moderate — 0.64 % equilibrium water absorption (PolySupport for PLA)
1 source
Equilibrium moisture content at ~50 % RH (%)0.64 equilibrium water absorption (Polymaker PolySupport for PLA)
1 source
Effect of moisture on strengthNot a structural material; no dry-versus-conditioned data is published
1 source
Heat & temperature3 fields
Break-away support — Thermal Properties
Property and unitPublished value and conditionsSources and dates
HDT at 0.45 MPa (°C)43 (ISO 75, 0.45 MPa, PolySupport for PA12). Polymaker's sheet prints a higher figure at the higher load, which is physically inverted; treat both HDT numbers as approximate
1 source
HDT at 1.8 MPa (°C)53 (ISO 75, 1.8 MPa, PolySupport for PA12) — printed above the 0.45 MPa figure on Polymaker's own sheet, which cannot be right; treat both as approximate
1 source
Melting point / Vicat (°C)Vicat 171 (PolySupport for PA12, ISO 306)
1 source
Weather & chemical resistance1 field
Break-away support — Environment & Chemical
Property and unitPublished value and conditionsSources and dates
Electrical & ESD propertiesSurface resistance above 10^13 ohm/sq (ASTM D257, THERMAX HTS2 and MTS1)
2 sources
Health & safety2 fields
Break-away support — Health & Safety
Property and unitPublished value and conditionsSources and dates
Fume toxicity (1–5)Low hazard — minimal VOC and particle emission; none of these materials was in the chamber study
1 source
Ventilation / filtration requirement (1–5)Open a window / occasional ventilation
1 source
Finishing & post-processing1 field
Break-away support — Post-Processing
Property and unitPublished value and conditionsSources and dates
Support material pairingThis is the support material. Polymaker publishes an adhesion matrix per model material, from very good to unusable, because break-away supports only work against the polymer they were matched to
2 sources
Solvents & solubility2 fields
Break-away support — Solvents & Solubility
Property and unitPublished value and conditionsSources and dates
Soluble inNone — break-away support is removed mechanically; 3DXTech lists no water or solvent route for it.
1 source
Solvent welding & smoothing agentNone — there is no solvent to weld or smooth with.
1 source
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.

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Product listings and datasheets

4 listings

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 4 products from 3 brands
IEMAI 3DE-REMOVE26.00 USD/kg

$26.00 / 1 kg spool, store.iemai3d.com, Aug 2026

White, 1.75 mm. Aimed at general engineering polymers and their fibre-filled composites. IEMAI 3D publishes no specification for this support material: the store page lists only diameter, weight and colour, and the IEMAI3D datasheet library covers its printing filaments and pellets but carries no entry for E-WATER, E-REMOVE or HT-SP.

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PolymakerPolySupport for PLA39.99 USD/kg

$29.99 / 0.75 kg spool = $39.99/kg, Polymaker product catalogue, Aug 2026

Handle polysupport-for-pla.

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Polymaker PolySupport for PLA — product-specific figures
Density (g/cm³)1.22 (ISO 1183)
Nozzle temperature (°C)220–230
Bed temperature (°C)25–60
Equilibrium moisture content at ~50 % RH (%)0.64 equilibrium water absorption
YXPOLYERBreakaway Support44.99 USD/kg

$44.99 / 1 kg spool, yxpolyer.com, Aug 2026

Listed as compatible with ABS, nylon, ASA, PC, PPS, PA-CF, PA-GF and PETG; no technical data sheet is published. YXPOLYER publishes no specification of any kind for this filament: the product page carries marketing bullets only, and yxpolyer.com has no downloads, data-sheet or technical section.

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PolymakerPolySupport for PA1279.98 USD/kg

$39.99 / 0.5 kg spool = $79.98/kg, Polymaker product catalogue, Aug 2026

Handle polysupport. Vicat 171 °C so it survives nylon print temperatures.

Open product listing ↗
Polymaker PolySupport for PA12 — product-specific figures
Density (g/cm³)1.29 (ISO 1183)
Nozzle temperature (°C)270–300
Bed temperature (°C)50–80
Melting point / Vicat (°C)Vicat 171 (ISO 306)

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