---
product_id: 68078902
title: "Polycraft RTV Silicone Thixotropic Thickening Agent (Thixo), Mould Making, Casting, Resin Art, Professional Grade Thickener for Silicone, Easy Mixing and Application, Non-Toxic Formula - 25g"
brand: "polycraft ( mb fibreglass )"
price: "$U1929"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/68078902-polycraft-rtv-silicone-thixotropic-thickening-agent-thixo-mould-making-casting
store_origin: UY
region: Uruguay
---

# Polycraft RTV Silicone Thixotropic Thickening Agent (Thixo), Mould Making, Casting, Resin Art, Professional Grade Thickener for Silicone, Easy Mixing and Application, Non-Toxic Formula - 25g

**Brand:** polycraft ( mb fibreglass )
**Price:** $U1929
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Polycraft RTV Silicone Thixotropic Thickening Agent (Thixo), Mould Making, Casting, Resin Art, Professional Grade Thickener for Silicone, Easy Mixing and Application, Non-Toxic Formula - 25g by polycraft ( mb fibreglass )
- **How much does it cost?** $U1929 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/68078902-polycraft-rtv-silicone-thixotropic-thickening-agent-thixo-mould-making-casting)

## Best For

- polycraft ( mb fibreglass ) enthusiasts

## Why This Product

- Trusted polycraft ( mb fibreglass ) brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Polycraft RTV Silicone Thixotropic Thickening Agent (Thixo), Mould Making, Casting, Resin Art, Professional Grade Thickener for Silicone, Easy Mixing and Application, Non-Toxic Formula - 25g

## Features

- thixotropic Agent is an additive for RTV Silicone to thicken the silicone
- The liquid silicone is thickened to make it more suitable to creating certain types of moulds
- This agent may be added up to 25g per 1 kilo of Silicone

## Images

![Polycraft RTV Silicone Thixotropic Thickening Agent (Thixo), Mould Making, Casting, Resin Art, Professional Grade Thickener for Silicone, Easy Mixing and Application, Non-Toxic Formula - 25g - Image 1](https://m.media-amazon.com/images/I/51MIzMFqZWS.jpg)

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**Shop now:** [https://www.desertcart.uy/products/68078902-polycraft-rtv-silicone-thixotropic-thickening-agent-thixo-mould-making-casting](https://www.desertcart.uy/products/68078902-polycraft-rtv-silicone-thixotropic-thickening-agent-thixo-mould-making-casting)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-27*