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 is standard, 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
Common questions
Don't see yours? Email [email protected] — NDA standard, 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