In stock
- Validated cure profile + datasheet for the printers we sell
- Mutual NDA before any file or spec review
Loctite 3D 3955 HDT280 FST - Black 1 kg
$360
What your process engineer actually checks
Validated, load-and-print cure profiles
Every resin ships with a tested exposure/cure profile for the printers we sell and a datasheet covering viscosity, cure energy, mechanical properties, and shelf life. Dial the build in once, reorder the same chemistry.
An materials engineer on the line
Questions on layer adhesion, post-cure schedules, elongation, yellowing, or chemical resistance? A materials engineer answers directly. Most replies in under 4 hours, NDA standard.
LOCTITE 3D 3955 FST Black: The Aerospace-Grade Flame-Retardant Resin Redefining Flight Safety
As the first 3D printable photopolymer to pass stringent Airbus AITM standards (2-0002, 2-0007, 3-0005) and UL94 V-0 certification, LOCTITE 3955 FST Black delivers unmatched fire safety for critical aerospace, rail, and automotive applications. With a record-breaking heat deflection temperature exceeding 300°C at 0.455 MPa, this halogen-free material withstands extreme environments where traditional polymers fail.
Applications
Aerospace
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Cockpit HVAC ducts
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Engine bay clip fasteners
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Cabin connector housings
Rail & Automotive
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EV battery thermal barriers
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High-speed train interior panels
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Under-hood sensor mounts
Why Engineers Specify 3955
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Replace Metals: 68% weight reduction vs. titanium fasteners
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Accelerate Certification: Pre-validated to FST/UL/IEC standards
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Eliminate Halogens: Zero bromine/chlorine emissions during fires
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Extreme Environment Proven: Stable after 6-week salt spray (ASTM B117)
Storage: 8-30°C in sealed containers | Shelf life: 12 months
Industry First: The only photopolymer qualifying for permanent Airbus interior components.
| Brand | Henkel Loctite |
| Available colors | Black |
| Print Feature | High Temp, Rigid |
| Young's Modulus (MPa) | 3556 ± 194 |
| Tensile Stress at Yield (MPa) | 66.7 ± 4.7 |
| Elongation at Yield % | 2.2 ± 0.2 |
| Tensile Stress at Break (MPa) | 65.5 ± 5.4 |
| Elongation at Break (%) | 2.1 ± 0.3 |
| Poisson’s Ratio | 0.32 ± 0.02 |
| Flexural Modulus (MPa) | 4643 ± 228 |
| Shore Hardness (3s) | 82 |
| IZOD Impact (Notched, J/m) | 22.5 ± 2.8 |
| Solid Density g/cm3 | 1.39 |
| Heat Capacity J/(g*K) | 1.5 |
| Viscosity at 25°C (77°F) cP | 710 - 960 |
| Liquid Density g/cm³ | 1.26 |
| [email protected] MPA (°C) | >300 |
| HDT at 1.82 MPa | 214 |
Full documentation — TDS, SDS, batch COA, and parameter sets for the major LPBF platforms. Everything you need for qualification under AS9100 / ISO 13485 workflows.
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.
From process engineers running Loctite 3D 3955 HDT280 FST - Black 1 kg
Unedited feedback from customers who reorder Loctite 3D 3955 HDT280 FST - Black 1 kg.
Cure profile loaded straight into our printer and hit spec on the first build. We stopped burning plates on test prints.
Asked about post-cure for a functional part on a Friday. A materials engineer replied Monday with actual elongation data.
Batch-to-batch viscosity is identical. Surface finish is repeatable run after run — no resurprises.
Place your order, or talk to an engineer first
Order Loctite 3D 3955 HDT280 FST - Black 1 kg direct, or talk to materials engineer