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DLP 3D Printing Materials, Engineering, Jigs&Fixtures, Manufacturing, Materials, Resin 3D Printing Materials, SLA 3D Printing Materials

ALTANA Cubic Ink Tough 2100 VP – Fast Functional Resin, Impact-Resistant & Tough (DLP/LCD/mSLA)

Fast, easy-to-print functional resin with a strong balance of toughness, impact resistance and HDT — robust enough for drilling, grinding and real functional parts.

  • ✓ High impact resistance — 36 J/m notched Izod, 12% elongation, 380 J/m unnotched
  • ✓ 73 MPa tensile · 2800 MPa modulus · 84 Shore D — stiff yet not brittle
  • ✓ Post-machinable (drill, grind); uncolored, black & custom colors
  • ✓ A cost-effective alternative to Loctite IND403 HDT80

$199

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 <10 business days
36 / 380 J/m notched / unnotched Izod
73 MPa tensile strength
6 colors incl. black & clear
IND403 alternative same class · we stock both

What your process engineer actually checks

Toughness that survives handling

The 36 J/m notched and 380 J/m unnotched Izod and 12% elongation come straight from the ALTANA TDS. We help you set exposure and post-cure so parts reach full impact strength.

A materials engineer on the line

Factory-trained support, not a remote ticket queue. We help you choose between Tough 2100 and the Loctite IND403 grade we also stock. Sub-24h reply, NDA standard.

About this product

ALTANA Cubic Ink Tough 2100 VP is a fast, easy-to-print functional resin with a strong balance of toughness, impact resistance and heat deflection — robust enough to drill, grind and finish into real functional parts.

Why engineers choose Tough 2100 VP

Impact resistance without the brittleness.

High impact, low brittleness

36 J/m notched and 380 J/m unnotched Izod, 12% elongation and >10% deflection at fracture. Parts absorb impact instead of cracking.

Stiff and strong

73 MPa tensile strength, 2800 MPa modulus and 118 MPa flexural strength hold load without excessive flex.

Machinable functional parts

Robust enough for post-treatment — drill, grind and finish without shattering.

Fast, colorful printing

Highly reactive with short exposure times. Available uncolored, black, cyan, magenta, yellow and clear.

Technical properties

Measured on uncolored resin (TDS v4). Post-cured 2×30 min UV, Formcure L @ 80 °C.

Property Value Method
Viscosity (25 °C) 170 mPa·s DIN EN ISO 3219
Density 1.11 g/mL DIN EN ISO 15212-1
Ultimate tensile strength 73 MPa DIN EN ISO 527-5A
Tensile modulus 2800 MPa DIN EN ISO 527-5A
Elongation at break 12 % DIN EN ISO 527-5A
Flexural strength 118 MPa DIN EN ISO 178
Flexural modulus 2700 MPa DIN EN ISO 178
Izod, notched 36 J/m DIN EN ISO 180
Izod, unnotched 380 J/m DIN EN ISO 180
Shore hardness 84 D DIN EN ISO 7619
Tg (TMA) 95 °C TMA
HDT-A / HDT-B 62 / 76 °C DIN EN ISO 75
Dielectric strength 29 kV/mm IEC 60243-1
Water uptake (24 h) 3.5 % ASTM D570
Flammability UL 94 HB @ 3.2 mm UL 94
Colors Uncolored, black, cyan, magenta, yellow, clear —

A similar option to Loctite IND403 HDT80 High Modulus

Same tough, high-modulus application class. Additive Plus stocks and supports both.

Property Loctite IND403 HDT80 Cubic Ink Tough 2100 VP
Ultimate tensile strength 70 MPa 73 MPa
Tensile modulus 2600 MPa 2800 MPa
Elongation at break 10 % 12 %
Notched Izod 27 J/m 36 J/m
HDT (0.45 MPa) 80 °C 76 °C
Shore hardness 78 D 84 D
Price (1 kg) $230 $199

Comparable stiffness and HDT with higher impact and elongation. Additive Plus stocks and supports both, so you can compare and choose with guidance.

Typical applications

Functional parts that take a knock.

Functional prototypes
End-use-like testing
Jigs & fixtures
Shop-floor durability
Housings & enclosures
Impact-exposed covers
Snap-fit & clips
Repeated flexing

How you run it

Print → wash → UV post-cure.

Step 01
Print

LCD / DLP / mSLA at 385 or 405 nm. Highly reactive — short exposure times. Stir before use.

Step 02
Wash

Cubic Ink Cleaner 400 or IPA; dry with compressed air.

Step 03
Post-cure

UV post-cure (2×30 min at 80 °C) for full toughness and HDT.

Validated print settings for Formlabs, Asiga, Prusa, Phrozen and Nexa are in the processing guide (download above). A direct alternative to Loctite IND403 and Nexa3D x45 — a materials engineer can help you choose. 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.

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  • ✔ Open or closed 405 nm material configurations
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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 Tough 2100 VP best for?
It is a fast, easy-to-print functional resin for parts that must resist impact and handling — functional prototypes, jigs and fixtures, housings, snap-fits and end-use parts.
How tough is it?
It reaches 36 J/m notched and 380 J/m unnotched Izod impact, 12% elongation at break and over 10% deflection at fracture, so parts flex and absorb impact instead of shattering.
How does it compare to Loctite IND403?
Comparable stiffness and HDT with higher impact and elongation, at a lower price ($199 vs $230 per kg). Additive Plus stocks and supports both, so you can compare and choose with guidance.
What colors and printers are supported?
Available uncolored, black, cyan, magenta, yellow and clear, on LCD, DLP and mSLA systems (385/405 nm). Settings for Formlabs, Asiga, Prusa, Phrozen and Nexa are in the processing guide.
How is it processed?
Print, wash in Cubic Ink Cleaner 400 or IPA, then UV post-cure (2x30 min at 80 °C) to reach full toughness and HDT. An SDS ships with every order.

Place your order, or talk to an engineer first

Order ALTANA Cubic Ink Tough 2100 VP – Fast Functional Resin, Impact-Resistant & Tough (DLP/LCD/mSLA) direct, or talk to materials engineer

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