---
product_id: 54218822
title: "Polytek 74-30 Liquid Polyurethane Rubber (4lb Kit)"
brand: "polytek"
price: "€ 182.53"
currency: EUR
in_stock: true
category: "Polytek"
url: https://www.desertcart.nl/products/54218822-polytek-74-30-liquid-polyurethane-rubber-4lb-kit
store_origin: NL
region: Netherlands
---

# 25-30 min pour time, work fast 16 hr demold time, reliable cure 1:1 Mix Ratio for perfect balance Polytek 74-30 Liquid Polyurethane Rubber (4lb Kit)

**Brand:** polytek
**Price:** € 182.53
**Availability:** ✅ In Stock

## Summary

> 🛠️ Mold your masterpiece with precision and ease!

## Quick Answers

- **What is this?** Polytek 74-30 Liquid Polyurethane Rubber (4lb Kit) by polytek
- **How much does it cost?** € 182.53 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/54218822-polytek-74-30-liquid-polyurethane-rubber-4lb-kit)

## Best For

- polytek enthusiasts

## Why This Product

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

## Key Features

- • **Optimal Work Window:** Enjoy a generous 25-30 minute pour time to craft without rush.
- • **Consistent Amber Hue:** Cures to a distinctive amber color, ensuring quality and authenticity.
- • **Precision Perfect Mix:** Achieve flawless results every time with an exact 1:1 ratio mix.
- • **Versatile Application:** Pourable liquid rubber that thickens easily for brush-on versatility.
- • **Durable Shore A30 Hardness:** Flexible yet resilient rubber ideal for detailed molds and prototypes.

## Overview

Polytek 74-30 is a two-part liquid polyurethane rubber system with a perfect 1:1 mix ratio, curing to a flexible Shore A30 hardness in about 16 hours. Its 25-30 minute pour time offers ample working time, and it can be thickened for brush applications, making it ideal for professional mold-making and casting projects.

## Description

Poly 74-30 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber (color varies), Shore A30 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.

## Features

- Mix Ratio: 1A:1B
- Shore Hardness: A30
- Pour Time: 25-30 min.
- Demold Time: 16 hr.
- Cured Color: Amber/Varies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075QV8BYR |
| Best Sellers Rank | #532,540 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #3,043 in Sculpture Molding & Casting Products |
| Customer Reviews | 4.8 4.8 out of 5 stars (5) |
| Date First Available | September 18, 2017 |
| Is Discontinued By Manufacturer | No |
| Manufacturer | Polytek |

## Images

![Polytek 74-30 Liquid Polyurethane Rubber (4lb Kit) - Image 1](https://m.media-amazon.com/images/I/41DTcbDvRaL.jpg)

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**Shop now:** [https://www.desertcart.nl/products/54218822-polytek-74-30-liquid-polyurethane-rubber-4lb-kit](https://www.desertcart.nl/products/54218822-polytek-74-30-liquid-polyurethane-rubber-4lb-kit)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-04-26*