---
product_id: 111673092
title: "Polycraft ZA22 Standard RTV Addition Cure Mould Making Silicone Rubber - 4kg Kit"
brand: "polycraft ( mb fibreglass )"
price: "€ 443.89"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/111673092-polycraft-za22-standard-rtv-addition-cure-mould-making-silicone-rubber
store_origin: NL
region: Netherlands
---

# 1 hr room temp cure high detail precision 1:1 easy mix ratio Polycraft ZA22 Standard RTV Addition Cure Mould Making Silicone Rubber - 4kg Kit

**Brand:** polycraft ( mb fibreglass )
**Price:** € 443.89
**Availability:** ✅ In Stock

## Summary

> 🔵 Mold your masterpiece faster, sharper, and smarter!

## Quick Answers

- **What is this?** Polycraft ZA22 Standard RTV Addition Cure Mould Making Silicone Rubber - 4kg Kit by polycraft ( mb fibreglass )
- **How much does it cost?** € 443.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/111673092-polycraft-za22-standard-rtv-addition-cure-mould-making-silicone-rubber)

## 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

## Key Features

- • **Effortless 1:1 Mixing:** Simplify your workflow with an easy, equal-part mix—no guesswork needed.
- • **Durable & Flexible Finish:** Enjoy a tough yet elastic mold with 21 Shore A hardness and 380% elongation.
- • **Ultra-High Detail Capture:** Perfectly replicate intricate designs for flawless small moldings every time.
- • **Fast Room Temperature Cure:** Get your molds ready in just 1 hour without any heat hassle.
- • **Versatile Resin Compatibility:** Seamlessly use with polyurethane, polyester, epoxy resins, and more.

## Overview

Polycraft ZA22 is a premium 4kg RTV addition cure silicone rubber kit that vulcanizes quickly at room temperature with a simple 1:1 mix ratio. Designed for high-detail small moldings, it supports multiple resin types including polyurethane, polyester, and epoxy. With a fast 1-hour cure time and durable flexibility, it’s the go-to choice for professionals demanding precision and efficiency.

## Description

Product description               ZA 22 Mould - suitable for the casting of final products manufactured in the form of ZA 22 Mould, you can use moulding materials based on polyurethane, polyester and epoxy resins, gypsum, both conventional and polymer, various types of concrete, the mixture for the production of ceramics, and other similar materials.  ZA 22 Mould in primary form, is RTV silicone rubber, consisting of two components (base and catalyst), which is cured at room temperature.  Mix Ratio By Weight : 1A : 1B Mixing Time @ 23°C : 1 min Working Time @ 23°C : 14 - 17 mins Cure Time @ 23°C : 1 hr Viscosity Of Pre-Catalysed Mix : 4000 ± 300 cP Shore A Hardness After 24 Hours : 21 ± 2 ShA Tensile Strength : 4.0 ± 0.2 N/mm² Elongation At Break : 380 ± 20% Tear Resistance (Die B) : 20 ± 1 N/mm Tear Resistance (Die C) : 12 ± 1 N/mm Cure Colour : Blue                  Legal Disclaimer               Unfortunately we are unable to ship this item to, Isle of Man, Channel Islands or any Scottish Islands. Orders placed for these addresses will be cancelled and refunded due to carrier restrictions.

## Features

- Rubber vulcanised quickly at room temperature
- Easy 1 - 1 Mix
- Very good for small moulding with high detail
- Can be used with polyurethane, polyester and epoxy resins

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Zhermack ( MB Fibreglass ) |
| Colour | Blue |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![Polycraft ZA22 Standard RTV Addition Cure Mould Making Silicone Rubber - 4kg Kit - Image 1](https://m.media-amazon.com/images/I/61CVsWlsWVL.jpg)

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**Shop now:** [https://www.desertcart.nl/products/111673092-polycraft-za22-standard-rtv-addition-cure-mould-making-silicone-rubber](https://www.desertcart.nl/products/111673092-polycraft-za22-standard-rtv-addition-cure-mould-making-silicone-rubber)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-25*