---
product_id: 423236480
title: "– Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg)"
brand: "siraya tech"
price: "£45.06"
currency: GBP
in_stock: true
reviews_count: 7
category: "Siraya Tech"
url: https://www.desertcart.co.uk/products/423236480-blu-3d-printer-resin-high-toughness-resolution-strong-and-precise
store_origin: GB
region: United Kingdom
---

# Rapid UV curing at 405nm wavelength 8K precision for ultra-fine details High toughness for durable prints – Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg)

**Brand:** siraya tech
**Price:** £45.06
**Availability:** ✅ In Stock

## Summary

> 🖤 Print Tough, Print Precise, Print to Impress!

## Quick Answers

- **What is this?** – Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg) by siraya tech
- **How much does it cost?** £45.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/423236480-blu-3d-printer-resin-high-toughness-resolution-strong-and-precise)

## Best For

- siraya tech enthusiasts

## Why This Product

- Trusted siraya tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid UV Curing:** Optimized for 405nm UV light, enabling faster print cycles and quicker project turnaround.
- • **8K Ultra-Resolution:** Capture every intricate detail with precision perfect for functional and aesthetic parts.
- • **Unmatched Durability:** Engineered for impact resistance without brittleness—prints that survive real-world use.
- • **Smooth Obsidian Finish:** Unique deep black resin delivers sleek, professional surfaces with minimal post-processing.
- • **Broad Printer Compatibility:** Seamlessly works with most LCD and DLP 3D printers—plug and play your creativity.

## Overview

Siraya Tech Blu 3D Printer Resin is a high-toughness, rapid-curing resin designed for 8K resolution LCD/DLP printers. Its unique obsidian black color and smooth finish reduce post-processing time while delivering durable, impact-resistant parts ideal for functional prototypes and mechanical components. Compatible with most 405nm UV curing systems, this 1kg resin balances strength and flexibility for professional-grade 3D printing.

## Description

Product Description

Review: Good resin - Bought this for a strong resin with low shrinkage. I read some reviews saying it is tacky and doesn't clean off or post cure properly. I cleaned it off using a spray bottle of alcohol some kitchen roll and a toothbrush, then post cured under UV light in a cardboard box lined with aluminium foil and had absolutely no problem. The resin is very viscous so you might need a heater, you can use a brewers fermentation heating belt wrapped around your enclosure, which works well. Like with any resin print hollow on the lowest possible layer height with drainage holes and you will get the best results. It has hardly an odour compared to cheaper standard resins and you can also download the print settings from the sirayatech website for pretty much any slicer and printer combo, which is incredibly convenient.
Review: 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.

## Features

- High Toughness - This 3D printer resin is a tough resin that is easy to use. It maintains a good balance between hardness and impact resistance, and is an ideal choice for making strong but flexible functional parts. Compared with other resins that are too brittle, this Siraya Tech Blu resin can withstand accidental drops from time to time without breaking easily.
- Wide Applications - Blu 3D printer resin has strong and precise high resolution, so it is very suitable for use in the production of functional parts, such as brackets, bases, and parts that require handle load without changing the shape. Siraya Tech Blu resin is compatible with most LCP and DLP 3D printers.
- Precise Prints - Siraya Tech 3D printing resin can be printed accurately, allowing you to print the finest details, and has good fluidity, allowing the model to be printed and cured quickly. The viscosity of this rapid resin is very high, it is recommended to print at 25°C.
- Strong and Precise High Resolution - Siraya Tech Blu 3D printer resin has a strong and precise high resolution, which can ensure the high precision of the printed model. This rapid UV-Cuing resin can be used to print printed parts that require characteristics, like gears, mechanical parts, or sturdy things.
- Smooth Surface - This Siraya Tech Blu 3D printing resin has a unique obsidian black color, a very smooth surface and high resolution, which makes your model look cool and also reduces the time required for post-processing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Siraya Tech |
| Colour | blackone |
| Compatible devices | Smartphone, Laptop, Tablet, PC |
| Item weight | 1 Kilograms |
| Material | resin |
| Supported file format | STL, OBJ, 3MF |

## Product Details

- **Brand:** Siraya Tech
- **Colour:** blackone
- **Compatible devices:** Smartphone, Laptop, Tablet, PC
- **Item weight:** 1 Kilograms
- **Material:** resin

## Images

![– Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg) - Image 1](https://m.media-amazon.com/images/I/71l+QrkS23L.jpg)
![– Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg) - Image 2](https://m.media-amazon.com/images/I/61jwixSgSWL.jpg)
![– Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg) - Image 3](https://m.media-amazon.com/images/I/61QsjiCx6GL.jpg)
![– Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg) - Image 4](https://m.media-amazon.com/images/I/61Qntoq1AXL.jpg)
![– Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing Resin 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg) - Image 5](https://m.media-amazon.com/images/I/614ISH-ftJL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good resin
*by J***N on 27 April 2026*

Bought this for a strong resin with low shrinkage. I read some reviews saying it is tacky and doesn't clean off or post cure properly. I cleaned it off using a spray bottle of alcohol some kitchen roll and a toothbrush, then post cured under UV light in a cardboard box lined with aluminium foil and had absolutely no problem. The resin is very viscous so you might need a heater, you can use a brewers fermentation heating belt wrapped around your enclosure, which works well. Like with any resin print hollow on the lowest possible layer height with drainage holes and you will get the best results. It has hardly an odour compared to cheaper standard resins and you can also download the print settings from the sirayatech website for pretty much any slicer and printer combo, which is incredibly convenient.

### ⭐ An absolute nightmare material to use
*by A***R on 12 March 2023*

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.

### ⭐⭐⭐⭐ Good and bad
*by C***E on 4 May 2022*

Did not have to go crazy on the supports. Very difficult to clean the black completely out of the vat if you have a light coloured print after this one. Go for a higher exposure than usual. Even though I almost doubled the exposure I usually use, the print was under exposed, tacky, supports left large pin holes. Took some fixing up. Cured it more than double time. It is a tough resin though which is what I wanted.

## Frequently Bought Together

- Siraya Tech Blu 3D Printer Resin High Toughness Resolution Strong and Precise 3D Printing 405nm UV-Curing Rapid Resin for LCD DLP 8K 3D Printer (Obsidian Black, 1kg)
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- Siraya Tech Tenacious 3D Printer Flexible 405nm UV-Curing Resin with High Impact Resistance Standard Photopolymer Resin for LCD DLP 3D Printing and 8K Capable (1kg, Obsidian Black)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-26*