Mutual NDA standard before any file review. Talk to an engineer →
DLP 3D Printing Materials, Manufacturing, Materials, Resin 3D Printing Materials, SLA 3D Printing Materials

ALTANA Cubic Ink Mold 400 VP — Water-Breakable Casting Resin (DLP/LCD/mSLA)

Print a mold, cast your part, dissolve the mold in water. ALTANA Cubic Ink Mold 400 VP is a water-breakable liquid photopolymer resin for Freeform Injection Molding — 3D-print a sacrificial mold on an open DLP/LCD/mSLA printer, cast or inject your production material (even PEEK, PPS or glass-filled), then break the mold away in plain water.

  • ✓ Open platform — parameters for Nexa XiP, Formlabs, Asiga, Prusa, Phrozen
  • ✓ Water-breakable demolding — no solvent bath
  • ✓ Handles real process heat & pressure — up to 380 °C / 1200 bar

Sold in 1 kg and 5 kg bottles · invoiced per kg · in stock.

$379

Prices follow supplier cost and stock availability and are updated regularly. The price you see is today's price — once you order, it's held for 7 days.
NDA standard Ships in ~2 business days
Water-breakable releases in plain water
OSM technology real fill temp & pressure
42 MPa · 80 D rigid, stable cavities
Always in stock ships in ~2 business days

What your process engineer actually checks

Tooling we run ourselves

Additive Plus runs 3D-printed tooling in-house, so we know what a water-breakable mold has to do on a real cycle — not just on a datasheet. We help match Mold 400 to your fill material before you commit.

A materials engineer on the line

Factory-trained support, not a remote ticket queue. We size the mold, fill and release cycle to your part and target material. Sub-24h reply, NDA standard.

About this product

ALTANA Cubic Ink Mold 400 VP is a water-breakable casting resin that 3D-prints sacrificial molds for injection molding, casting and silicone work — then breaks apart in plain water, with minimal swelling, so parts release cleanly on an automatable cycle.

Why engineers choose Mold 400 VP

One-Shot Mold technology, not another castable resin.

One-Shot Mold (OSM) technology

The printed mold tolerates real filling temperature and pressure — up to 380 °C at the process and 1200 bar — so you cast in your target material, not a stand-in.

Water-breakable release

The cured mold disintegrates in water with minimal swelling — significantly faster in a 1% NaOH solution. No mechanical breakout — release is clean and repeatable.

Short, automatable cycles

Print, fill, release in water, repeat. OSM is built for short cycle times you can put on a production line.

Rigid & dimensionally stable

42 MPa tensile strength, 1900 MPa modulus and 80 Shore D hold cavity geometry, with 30/50 µm xy/z accuracy.

See it in use

Printed OSM mold, a water-released part, and molded application examples.

Cubic Ink Mold 400 VP two-piece printed injection mold
3D-printed two-piece OSM mold
Cubic Ink Mold 400 VP mold and water-released molded part
Mold and water-released part
Cubic Ink Mold 400 VP molded application parts
Molded application examples

Technical properties

Measured on uncolored resin (TDS v4, 26 Mar 2026). Post-cured 30 min UV, Prusa CW1s.

Property Value Method
Viscosity (25 °C) 70 mPa·s DIN EN ISO 3219
Density 1.11 g/mL DIN EN ISO 15212-1
Ultimate tensile strength 42 MPa DIN EN ISO 527-5A
Yield strength 41 MPa DIN EN ISO 527-5A
Tensile modulus 1900 MPa DIN EN ISO 527-5A
Elongation at break 42 % DIN EN ISO 527-5A
Shore hardness 80 D DIN EN ISO 7619
Color Translucent, light yellow —
Cleaner compatibility Cubic Ink Cleaner 400 —

Injection & casting limits

What the printed OSM tool can take.

Parameter Value
Max. temperature at process 380 °C
Max. injection pressure 1200 bar
Min. wall thickness (mold) 200 µm
Min. thickness (filling material) 100 µm
Accuracy (xy / z) 30 / 50 µm
Pot life (casting) up to 3.5 h

Compatible filling materials

Successfully tested by customers; the list keeps growing. Compatibility also depends on part geometry.

Injection molding Casting
Polyethylene · Polypropylene (up to 36% GF) 2K silicones (RTV & LSR)
PBT (up to 40% GF) · PA6 (up to 40% GF) · PA12 2K epoxides (incl. GF & fillers)
PVC · Polycarbonate (up to 20% GF) 2K polyurethanes · 2K polyesters
PEEK (up to 30% CF) · PPS (up to 80% CF) Metal alloys (melting point < 200 °C)
Recycled / renewable compounds (e.g. ARBOFILL) —

Print settings

Starting exposure by printer, uncolored (Cubic Ink measured). Tune per geometry.

Printer Layer Bottom exp. Default exp.
Prusa SL1S Speed (LCD, 405 nm) 50 µm 8.00 s 1.00 s
Formlabs Form 4 (LCD, 405 nm) 50 / 100 µm 0.45 / 0.72 s 0.30 / 0.36 s
Nexa XiP (LCD, 405 nm) 50 µm 5.00 s 2.00 s
Asiga Pro 4K80 (DLP, 385 nm) 50 / 100 µm 1.00 s 0.26 / 0.31 s

Also tested on Phrozen 8K Mighty / Mega S, Elegoo Saturn, Anycubic Photon Mono 4 and more. Wash up to 5 min (IPA or Cleaner 400); UV post-cure 2×30 min. Full parameters in the processing guide (download above).

Typical applications

Where a sacrificial, water-releasable mold pays off.

Injection-molding tooling
Cavities & inserts for short runs
Casting patterns & cavities
Target-material casting
Silicone molding
Complex internal geometry
Functional prototypes
In the real production material

How you run it

Print → wash & cure → fill & release in water.

Step 01
Print the mold

LCD / DLP / mSLA at 385 or 405 nm. Stir before use; store ≥21 °C, away from light.

Step 02
Wash & UV-cure

Clean with Cubic Ink Cleaner 400 or IPA, then UV post-cure to reach full properties.

Step 03
Fill & release

Cast or inject your target material, then dissolve the mold in water — significantly faster in 1% NaOH (or Mold Remover 100, 50–80 °C).

Mold 400 VP vs xMOLD — choose by workflow

Both are dissolvable tooling resins for Freeform Injection Molding. Verified differences at a glance.

Cubic Ink Mold 400 VP Nexa3D xMOLD
Printer platforms Open — XiP, Formlabs, Asiga, Prusa, Phrozen parameters available Nexa3D XiP / LSPc only
Demolding Water-breakable (fastest in 1% NaOH) Demolding solvent
Tensile strength 42 MPa 38 MPa
Price per kg $379 $509
Availability In stock In stock

Prices are current Additive Plus catalog prices per kg. Running a XiP? Both resins work — see xMOLD here.

A direct alternative to Nexa3D xMOLD. Filling silicone, or need faster dissolution? Ask about alternative Mold options — a materials engineer will match the mold to your fill material and cycle. Sub-24h reply, NDA standard.
Size 1 kg, 5 kg
Brand ALTANA Cubic Ink
Don't see your resin?

We formulate and qualify. Custom variants on request.

Need a tuned resin, a filled or castable formulation, or a profile for a printer we don't list yet? Our materials team qualifies custom formulations and prints test specimens before you commit. Typical lead 2–4 weeks.

Frequently bought together

Complete the workflow

Axtra3D Revox X1 4K DLP Industrial Resin 3D Printer – Production Entry | 249×140×495 mm
Business 3D Printers
Axtra3D Revox X1 4K DLP Industrial Resin 3D Printer – Production Entry | 249×140×495 mm

The Axtra3D Revox X1 is a production-grade 4K DLP resin 3D printer — the same chassis and TruLayer separation as the flagship Lumia X1, at an entry price point for teams that can work within DLP part quality on a 9.8×5.5×19.5 in / 249×140×495 mm build volume.

  • ✔ Production 4K DLP at 405 nm — 65 µm XY resolution
  • ✔ TruLayer separation runs large cross-sections and filled, viscous resins
  • ✔ Open or closed 405 nm material configurations
  • ✔ Lead time: configured to order — request a quote for delivery & installation
For 4K DLP resin (TruLayer)
Lead time: configured to order — request a quote for delivery and installation.
Oryx SCA1200HT Desktop Support Removal Station — Heated Soluble-Support Bath | 46 L
ORYX WashStation
Oryx SCA1200HT Desktop Support Removal Station — Heated Soluble-Support Bath | 46 L

Desktop automated station that removes dissolvable support material from FDM and PolyJet 3D-printed parts in a heated, agitated water-detergent bath — no IPA, no hand-picking.

  • ✓ Automated heated soluble-support removal (50–85 °C) for FDM & PolyJet
  • ✓ 46 L tank · 10×10×12 in basket · quiet desktop footprint
  • ✓ US-built · CE / cTÜVus · 1-year warranty · quote for pricing
For Support removal
US-built — ships from Additive Plus; lead time confirmed at quote. 1-year warranty, install guidance included.
1 / 1
Not ready for a full bottle? Request a sample or a custom quantity.

Common questions

Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.

What is One-Shot Mold (OSM) technology?
OSM combines a 3D-printed mold with the ability to withstand the temperature and pressure of real filling materials. You print the mold, fill it with your target material, then release the part by breaking the mold in water — enabling short, automatable cycle times.
How does the mold release the part?
Mold 400 VP is water-breakable. After filling, the cured mold disintegrates in water with minimal swelling — no solvent baths and no mechanical breakout, which keeps delicate geometries intact.
What can I fill it with?
It is designed for injection molding and casting with typical filling materials that require elevated temperature and pressure. For silicone injection, or if faster dissolution is needed, ask us about alternative Mold options.
Which printers is it compatible with?
Open LCD, DLP and mSLA systems. Specific parameter sets are available for Formlabs, Asiga, Prusa, Phrozen and Nexa; other machines run from the general process guide with application support.
How is it supplied and how fast does it ship?
1 kg and 5 kg bottles, made in Germany. Mold 400 VP is always in stock and ships in about 2 business days.

Place your order, or talk to an engineer first

Order ALTANA Cubic Ink Mold 400 VP — Water-Breakable Casting Resin (DLP/LCD/mSLA) direct, or talk to materials engineer

Add to cart