---
product_id: 646809536
title: "Blu Tough 3D Printer Resin High Strength (Obsidian Black, 1kg)"
brand: "siraya tech"
price: "€ 157.33"
currency: EUR
in_stock: true
category: "Siraya Tech"
url: https://www.desertcart.hr/products/646809536-blu-tough-3d-printer-resin-high-strength-obsidian-black-1kg
store_origin: HR
region: Croatia
---

# Rapid UV curing at 405nm High 8K resolution precision 39 MPa tensile strength Blu Tough 3D Printer Resin High Strength (Obsidian Black, 1kg)

**Brand:** siraya tech
**Price:** € 157.33
**Availability:** ✅ In Stock

## Summary

> 🖤 Tough meets sleek: Print stronger, print smarter with Siraya Tech Blu!

## Quick Answers

- **What is this?** Blu Tough 3D Printer Resin High Strength (Obsidian Black, 1kg) by siraya tech
- **How much does it cost?** € 157.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/646809536-blu-tough-3d-printer-resin-high-strength-obsidian-black-1kg)

## 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

- • **Fast & Efficient:** Optimized for rapid curing and printing speed on LCD/DLP 3D printers—no heating element needed.
- • **Pinpoint Precision:** Achieve ultra-fine details and smooth obsidian black finishes that reduce post-processing time.
- • **Unmatched Durability:** Withstands impacts and lifts up to 20kg without breaking—built for real-world stress.
- • **Clean & User-Friendly:** Low odor, easy to clean with standard alcohols, making your workspace pleasant and hassle-free.
- • **Flexible Strength Balance:** Perfectly engineered to combine toughness with flexibility for functional, load-bearing parts.

## Overview

Siraya Tech Blu Tough Resin is a high-strength, flexible 3D printing resin designed for LCD and DLP 8K printers. Featuring 39 MPa tensile strength, 25% elongation at break, and rapid UV curing at 405nm, it delivers precise, durable, and smooth obsidian black prints ideal for functional parts and detailed models. Easy to clean and low odor, Blu resin balances toughness with flexibility without requiring a heating element, making it a top choice for professionals and creators seeking reliability and finesse.

## Description

Although we recommend printing Blu at a temperature of 25°C or higher, a heating element is not required. Please refer to the user manual for more details. Meet Blu from Siraya Tech, an easy-to-use tough resin that performs under stress. It balances between strength and hardness and is ideal for making functional parts that are strong yet have some flexibility. Unlike many resins on the market that are too brittle to withstand even the smallest fall, Blu has excellent mechanical properties and can withstand forces without breaking easily. We could make a hook and lift a weight of 20 kg without breaking. Imagine what kind of projects you can do with them. Blu is also formulated to print fast with a high success rate on LCD printers. Unlike many engineering resins, it is very easy to clean with regular alcohols and also post-curates quickly. It has excellent resolution, primed well and is used by model makers to create sculptures as works of art. And it does not smell, so it will not smell your workplace. The mechanical properties: Tensile Strength 39Mpa Shore D 85 Young's Modulus 1500Mpa Elongation at Break: 25% So whether you're a product developer, model maker or new to resin 3D printing, Blu lets your creativity come true. Although we recommend printing at a temperature of 25°C or higher, a heating element is not required. Please refer to the user manual for more details.

## Features

- Strong yet flexible parts – Siraya Tech Blu resin is ideal for creating functional parts that need to be both strong and flexible. The resin withstands occasional impacts without easy breaking, making it suitable for demanding applications.
- Precision and strength – Blu resin offers high resolution and accuracy, ideal for functional parts such as brackets and bases that need to bear loads without changing shape. Compatible with most LCD and DLP 3D printers.
- Precision and detailed prints – Siraya Tech 3D printer resin can be accurately printed, allowing the finest details to be visible. Good fluidity ensures fast printing and curing processes. High viscosity, recommended printing temperature: 25°C.
- Strong and high resolution - Siraya Tech Blu 3D printer resin offers strong and accurate high resolution. Ideal for parts requiring precision and strength, such as gears, mechanical parts and robust functional prints.
- Smooth surface – Siraya Tech Blu 3D printer resin in unique obsidian black color has a smooth surface and high resolution, making models look sleek and reducing post-processing time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09DSJ8B1J |
| Best Sellers Rank | #154,789 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Liquid 3D Printing Materials |
| Brand | Siraya Tech |
| Colour | Obsidian Black |
| Country of Origin | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (139) |
| Date First Available | 3 August 2024 |
| Item Dimensions LxWxH | 13 x 15 x 21.5 Centimeters |
| Item Weight | 1 kg |
| Manufacturer | Siraya Tech |
| Manufacturer Part Number | Blu |
| Material | Resin |
| Model Number | Blu |
| Net Quantity | 1000 Grams |
| Number of Items | 1 |

## Product Details

- **Brand:** Siraya Tech
- **Colour:** Obsidian Black
- **Compatible Devices:** Laptop, Personal Computer, Smartphone, Tablet
- **Item Weight:** 1 Kilograms
- **Material:** Resin

## Images

![Blu Tough 3D Printer Resin High Strength (Obsidian Black, 1kg) - Image 1](https://m.media-amazon.com/images/I/71l+QrkS23L.jpg)

## Available Options

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

## 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)
- Siraya Tech Fast ABS-Like 3D Printer Resin 405nm UV-Curing Non-Brittle High Precision 3D Printing Liquid Standard Photopolymer Resin for LCD DLP 3D Printing(Grey, 1kg)
- 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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**Shop now:** [https://www.desertcart.hr/products/646809536-blu-tough-3d-printer-resin-high-strength-obsidian-black-1kg](https://www.desertcart.hr/products/646809536-blu-tough-3d-printer-resin-high-strength-obsidian-black-1kg)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-16*