In stock
- 10 kg sealed bottle with a batch data sheet for repeatable production
- Starting exposure parameters for common SLA platforms
Kings3D KS808-BK Black SLA Resin – Durable, Precise Opaque Parts | 79–83 Shore D, 10 kg
$750
What your process engineer actually checks
Durable and precise in one resin
KS808-BK combines 79–83 Shore D hardness and 60–75 MPa flexural strength with 12–20 % elongation, so black parts stay tough and dimensionally stable without turning brittle. Paired with a clean surface finish and deep opaque colour, it suits both functional test parts and visual models straight off the platform.
A materials engineer on the line
We are a production print center, not a box reseller — a materials engineer answers within about 4 hours with starting exposure and post-cure settings for your SLA machine. NDA on request, and we only stock resins we have proven on real builds.
Kings3D KS808-BK is a black, opaque laser-SLA resin built for parts that must be both durable and precise — solid mechanical numbers, a clean surface finish, and deep uniform black straight off the platform. It is a standard 355 nm resin, compatible with most industrial laser-SLA systems, and we supply it from US stock with the starting parameters to run it.



Why engineers choose KS808-BK
An opaque black SLA resin that pairs a clean finish with production-ready mechanical numbers.
Deep, uniform black
Opaque black straight off the platform, so functional and visual parts look finished without painting — ideal where a consistent matte-dark surface matters.
Durable and precise
79–83 Shore D hardness, 60–75 MPa flexural strength and 12–20 % elongation give tough, dimensionally stable parts — an engineering resin, not a display resin.
Clean surface finish
A 450–505 cps resin that recoats evenly and resolves fine 0.05–0.125 mm layers, holding crisp edges and smooth walls on detailed geometry.
Runs across SLA platforms
A standard 355 nm laser resin (Dp 0.135–0.155 mm, Ec 9–12 mJ/cm²) — compatible with Kings, UnionTech, ZRapid, 3D Systems and similar industrial SLA machines.
How we supply it
A production print center supplying proven resins — not a warehouse reselling boxes.
Proven, then stocked
We run a production SLA print center in-house. We only stock resins we have printed and validated ourselves — so what ships is a known quantity, not a catalog listing.
Stocked in California
KS808-BK ships from our Los Angeles warehouse in 1–2 business days, sealed with a batch data sheet, plus starting exposure parameters for common SLA platforms.
Custom formulation on request
Need the resin tuned to a specific toughness, colour, or certification? Tell us the target and we will discuss a custom SLA formulation with our material partners.
Material properties
| Property | Value | Standard |
|---|---|---|
| Hardness | 79–83 Shore D | ASTM D2240 |
| Tensile strength | 25–30 MPa | ASTM D638 |
| Elongation at break | 12–20 % | ASTM D638 |
| Flexural strength | 60–75 MPa | ASTM D790 |
| Flexural modulus | 2650–2750 MPa | ASTM D790 |
| Notched Izod impact | 48–60 J/m | ASTM D256 |
| Heat deflection temp. | 58–70 °C @ 66 PSI | ASTM D648 |
| Glass transition (Tg) | 60–70 °C | DMA |
| Viscosity | 450–505 cps @ 25 °C | — |
| Liquid density | 1.12–1.14 g/cm³ @ 25 °C | — |
Full specification list is in the Specifications tab. Values are typical and vary with geometry, exposure, and post-cure.
Typical applications
Where a durable, precise black SLA resin earns its place.
Not sure KS808-BK is the right grade?
Compare with the other Kings SLA resins we stock.
Why source KS808-BK through Additive Plus
- We run a production SLA print center in-house — we stock only resins we have proven on real builds
- Genuine Kings3D KS808-BK, verified against the vendor datasheet, with a batch data sheet in every order
- Broad compatibility — a standard 355 nm resin that runs on most industrial laser-SLA systems
- In-stock in California, ships in 1–2 business days; custom formulations discussed on request
| Brand | Kings3D |
| Country of origin | China |
| Technology | SLA |
| Printing Materials | Resins |
| Resin Type | General, Tough |
| Application | Engineering, Manufacturing |
Tell us your target — colour, toughness, finish, or a certification requirement — and our materials engineers will discuss a custom SLA resin option with our partners. You get a resin matched to your part, not a compromise.
Complete the workflow
What our customers say
“Harry and team were professional, effective communicators as we set up the order, then they executed quickly and produced an amazing product for us at a very competitive price. Am looking forward to our next print w Additive Plus!”
“Great 3D printing service and the resin parts look super smooth and clean. Really happy with how everything turned out!”
“Harry was very professional and helped me out with my 3D printing needs and explained what options I have in terms of filaments such as PEEK. Highly recommended.”
“I needed a 3D enclosure printed urgently in a specific time period, they did great!”
Common questions
Don't see yours? Email [email protected] — NDA on request, typical reply within 4 hours.
Is KS808-BK a true opaque black resin?
What are the mechanical properties of KS808-BK?
Which 3D printers is KS808-BK compatible with?
What is KS808-BK used for?
Do you supply starting print parameters for KS808-BK?
How is KS808-BK packaged and shipped?
Can you supply a custom colour or formulation?
Place your order, or talk to an engineer first
Order Kings3D KS808-BK Black SLA Resin – Durable, Precise Opaque Parts | 79–83 Shore D, 10 kg direct, or talk to materials engineer