









🖤 Print Tough, Print Precise, Print to Impress!
Siraya Tech Blu is a high-toughness, rapid-curing 405nm UV resin designed for LCD and DLP 8K 3D printers. It balances hardness with flexibility, producing durable, finely detailed models in a striking obsidian black finish. Ideal for functional parts requiring strength and precision, this 1kg resin optimizes print speed and surface smoothness, making it a top choice for professionals demanding reliability and aesthetic excellence.



















| ASIN | B09DSJ8B1J |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 6,630 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 38 in Liquid 3D Printing Materials |
| Colour | blackone |
| Customer Reviews | 4.2 4.2 out of 5 stars (129) |
| Date First Available | 10 Nov. 2021 |
| Item Package Quantity | 1 |
| Item Weight | 1 kg |
| Item model number | Blu |
| Manufacturer | Siraya Tech |
| Material | resin |
| Part number | Blu |
| Product Dimensions | 13 x 15 x 21.5 cm; 1 kg |
A**R
An absolute nightmare material to use
I've tried everything to get this resin to be useable, firstly it prints ok no issues at all with it but then that is where the issues start. I've tried nearly all methods of getting this resin to clean correctly. Brand new 99% IPA, dunking, scrubbing, water baths and back into IPA but it still remains with a layer of uncured resin. Curing attempts then become the next hurdle, I've had parts 0.7mm thick under 405nm UV for nearly 50 minutes and they are still not cured! I've lost all motivation and will to work with this resin again and I'd certainly not be for the price and work I've lost because of such. I've asked across numerous forums and there seems to be this trend of not being able to get it to clean.
B**.
Hele krachtige resin. Let op: goed uitharden! Tijdens het uitharden verwarmen is nog beter. Getoonde onderdelen zijn Trident onderdelen van een Akai bandrecorder. De onderdelen zijn wel wat doorzichtig.
J**T
M**G
I found this sauce to be a super-fluid, not superfluous fluid, and able to add super glued strength in a resin de jour consistent of 40% plant-based resin of the dirt cheap garden variety, 30% mid grade abs-like resin, topped off with this bottle before you. Results performed as well as high-end Nylon resins and had excellent detail to boot. Enjoy.
H**L
Reçine depodamı bekletilmiş ben baskı aldımda dengesiz baskılar aldım belli bölümleri destekleri ayrıldı + kürlememe rağmen yapışkanlığıda geçmiyor aynı markanın 12k reçinesinde problem yaşamamıştm neden oldu bilmiyorum 🗿
T**E
Elegoo Saturn user Like most reviewers of obsidian black I wasted a lot on failures. Which is unfortunate, as I need this resin for a project and it's not the cheapest. Finally I found one user who left a review with the settings Siraya tech sent them to try and it worked! They need to update their site with those settings! One issue I had as well was with supports. For heavy/denser prints you're going to need to increase the diameter of the tip of the supports and move them so the tip is at least halfway inside the print area. You may have to do a little filing to smooth the nubs, but it's worth it to keep your prints from falling away/disconnecting from supports. It is not a light or pleasant odor; it stinks! Respirate and ventilate! Other than that very good performing resin. Can take a lot of bend stress but not the most impact-resistant. Can take a bump, but I would not recommend for any application subject to multiple direct strikes.
Trustpilot
2 days ago
2 weeks ago