---
product_id: 498934946
title: "Siraya Tech Cast 3D Print Resin Castable Resin Easier to Burn and Print Clean Burnout Great Smooth Surface High Resolution 405nm UV-Curing Resin for Thicker Designs and Metal Parts (True Blue, 1kg)"
brand: "siraya tech"
price: "$186.68"
currency: USD
in_stock: true
reviews_count: 5
category: "Siraya Tech"
url: https://www.desertcart.us/products/498934946-siraya-tech-cast-3d-print-resin-castable-resin-easier-to
store_origin: US
region: United States of America
---

# Ultra-high resolution prints Smooth, glossy surface finish Easier, cleaner burnout Siraya Tech Cast 3D Print Resin Castable Resin Easier to Burn and Print Clean Burnout Great Smooth Surface High Resolution 405nm UV-Curing Resin for Thicker Designs and Metal Parts (True Blue, 1kg)

**Brand:** siraya tech
**Price:** $186.68
**Availability:** ✅ In Stock

## Summary

> 💥 Cast your vision in True Blue brilliance—print cleaner, burn easier, shine brighter!

## Quick Answers

- **What is this?** Siraya Tech Cast 3D Print Resin Castable Resin Easier to Burn and Print Clean Burnout Great Smooth Surface High Resolution 405nm UV-Curing Resin for Thicker Designs and Metal Parts (True Blue, 1kg) by siraya tech
- **How much does it cost?** $186.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/498934946-siraya-tech-cast-3d-print-resin-castable-resin-easier-to)

## 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

- • **True Blue Brilliance:** Vibrant blue resin enhances surface gloss and clarity, making your prints stand out with a premium finish.
- • **User-Friendly Printing:** No need for dry environments or additives—print faster and cleaner whether you're a newbie or a seasoned pro.
- • **Effortless Clean Burnout:** Wax-infused formula ensures minimal ash and flawless burnout for thicker, intricate metal parts.
- • **Precision at Every Layer:** 405nm UV-curing delivers ultra-fine details and sharp, high-res prints ideal for professional jewelry and dental models.
- • **Versatile for Bold Designs:** Perfect for bracelets, pendants, medals, coins, and complex metal parts—compatible with most LCD, DLP, and SLA printers.

## Overview

Siraya Tech Cast True Blue Resin is a 1kg 405nm UV-curing castable resin designed for high-resolution 3D printing of thicker metal parts and jewelry. Its wax-infused formula enables cleaner, easier burnout with minimal ash, while delivering smooth, glossy surfaces and ultra-fine detail. Compatible with most LCD, DLP, and SLA printers, it offers user-friendly printing without special additives or dry conditions, making it ideal for professionals seeking precision and efficiency in casting thicker, complex designs.

## Description

Buy Siraya Tech Cast 3D Print Resin Castable Resin Easier to Burn and Print Clean Burnout Great Smooth Surface High Resolution 405nm UV-Curing Resin for Thicker Designs and Metal Parts (True Blue, 1kg) at desertcart UK. Free delivery on eligible orders.

Review: Comparing true blue to purple - True blue is better. The print quality is higher, there is less deformation, and supports come off incredibly clean and easy. Although It doesn't look like it's as sharp as purple on hard edges and corners. It also has a much more "waxy" feel and smell compared to purple. I have also read that mixing blue and purple 50/50 can get you better results than using either resin alone.
Review: Perfect casts from this - Great resin for casting, prints well, inexpensive compared with others but does need curing.

## Features

- EASIER TO BURN AND CLEAN- Siraya Tech castable resin material contains some wax, so this cast resin is easier to burn than many non-wax-based casting resins, and leaves much less ash during the burning process and burns out cleanly, so this castable 3d resin is ideal for use in thicker designs, such as bracelets and metal parts.
- EASIER TO PRINT - This Cast SLA UV resin is easier to use than other castable resins as it does not require a very dry environment or special additive to print and burn well, and this siraya tech castable resin can print quickly and has high resolution and good plate adhesion. Both new users and experienced users can easily print the model.
- HIGH SURFACE QUALITY - Siraya Tech castable resin’s bright true blue color shows more clear gloss and making the printed model have a higher resolution and a smooth high-quality surface, the printing details show high precision, very suitable for cast jewelry.
- WIDELY USED – Siraya Tech Cast true blue resin burns easier and burns cleaner than Cast purple, so it's ideal for printing thicker designs like bracelets, Big pendents, Medals, and Coins, and also for metal parts, jewelry casting, and by dentists. This castable resin 3d printer resin can be used in most LCD DLP SLA 3D printers.
- HIGH RESOLUTION AND SOFTER - Cast True Blue UV resin is softer than cast purple and has an extremely high resolution, which can capture complex features, print ultra-fine structures, and provide smooth surface finishes and high-precision details for printed models.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Siraya Tech |
| Colour | True Blue 1000g |
| Compatible devices | Laptop, PC |
| Item weight | 1 Kilograms |
| Material | Metal |
| Supported file format | STL, GCODE |

## Product Details

- **Brand:** Siraya Tech
- **Colour:** True Blue 1000g
- **Compatible devices:** Laptop, PC
- **Item weight:** 1 Kilograms
- **Material:** Metal

## Images

![Siraya Tech Cast 3D Print Resin Castable Resin Easier to Burn and Print Clean Burnout Great Smooth Surface High Resolution 405nm UV-Curing Resin for Thicker Designs and Metal Parts (True Blue, 1kg) - Image 1](https://m.media-amazon.com/images/I/61GKytx9VeL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the exposure for anycubic photon mono 4k i do not find in the guide**
A: I use the anycubic photon mono 4k printer.   I use 5 to 7 second exposure setting.  Going to faster times such as 2-3 seconds has never worked.      Going to longer times don't look needed  This stuff works great. Sticks to plate every time. . I'm not in a hurry as this is for castings.  Make sure you have at least enough lift to break contact area. At least 6 mm.  Lift speed is kind of slow at 50 mm per minute. I want to give it time to break the seal between the part and bottom .  I use 30 seconds per layer on base plate to start.   With about 7 layers or so. This will make the base plate layers harder. Less time may soften it up and help get it off easy.  But not stick as well.    I clean tank every print and make sure no junk is hidden somewhere.  I level every print and use only clean resin. This stuff is the best  for castings.  Seems like curing takes many times longer under UV light.    But I look at each one and decide.  I lightly sand each model 100% . This will also help the coating material stick better.   REX

**Q: What investment are people using with this successfully? i have plasticast but hear optima prestige is better for this kind of wax -thanks!**
A: Investment and burnout recommendation
Our users have reported successes with  Plasticast® investment by Ransom & Randolph
https://www.ransom-randolph.com/plasticast
Recommendend Burn out schedule can be found here:
https://www.ransom-randolph.com/_files/ugd/cc5f22_902ad781b4e74bf3b3d55bff34f7fe6c.pdf

Some user may have hard time finding Plasticast, here is an alternative found in UK and recommended by VOG
https://www.srs-ltd.co.uk/products/investment-powder/classic

**Q: what is the shelf life of Siraya Tech Cast?**
A: If unopened does not really have one, I use 3 year old resins.
With open bottles of castable resins it is recommended to use fairly quickly as air/moisture can effect burnout. 
To keep cast fresh I pour some into another UV blocking bottle (amber glass) and use, this way it reduces how much air/moisture can affect the bulk of the resin.

**Q: is this resin compatible with the new elegoo mars 3 msla 4k printer? If so what are the recommended settings.**
A: hi，

Cast user guide:
https://docs.google.com/spreadsheets/d/1m2JOi054N9dFiQk2e8x1ijl09gSv_qChY_65AMDaHxI/edit?usp=sharing
It is best to cast as soon as you finalize full post curing. moisture in air can affect burnout

We highly recommend to join our very active user group at 
https://www.facebook.com/groups/sirayatech/ 
Lots professionals like yourself and they often can provide better application specific experience than we could

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comparing true blue to purple
*by J***N on 26 February 2026*

True blue is better. The print quality is higher, there is less deformation, and supports come off incredibly clean and easy. Although It doesn't look like it's as sharp as purple on hard edges and corners. It also has a much more "waxy" feel and smell compared to purple. I have also read that mixing blue and purple 50/50 can get you better results than using either resin alone.

### ⭐⭐⭐⭐⭐ Perfect casts from this
*by S***R on 2 January 2026*

Great resin for casting, prints well, inexpensive compared with others but does need curing.

### ⭐ Past Use-By Date
*by M***E on 24 September 2023*

Item arrived with a use-by date that was three months expired. 9

## Frequently Bought Together

- Siraya Tech Cast 3D Printer Resin Easier to Burn and Print Clean Burnout Great Smooth Surface High Resolution Castable 405nm UV-Curing Resin for Thicker Designs and Metal Parts (True Blue, 1kg)
- Prestige ORO 5Lb Premium Jewelry Making Casting Powder Lost Wax Investment Powder for Gold, Silver ETC
- DZQ Perforated Casting Flask Vacuum Casting Stainless Steel Wall Flanged with Rubber Sprue Base(3" x 4")

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*