---
product_id: 27855891
title: "Pro Glas Epoxy Hardener 4:1 Fast 5 Gallon (40#)"
brand: "orca composites"
price: "S$533"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/27855891-pro-glas-epoxy-hardener-4-1-fast-5-gallon-40
store_origin: SG
region: Singapore
---

# low odor & low toxicity 10-15 min gel time 4:1 precise mixing ratio Pro Glas Epoxy Hardener 4:1 Fast 5 Gallon (40#)

**Brand:** orca composites
**Price:** S$533
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Fast, flawless, and professional-grade epoxy hardener for the modern craftsman.

## Quick Answers

- **What is this?** Pro Glas Epoxy Hardener 4:1 Fast 5 Gallon (40#) by orca composites
- **How much does it cost?** S$533 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/27855891-pro-glas-epoxy-hardener-4-1-fast-5-gallon-40)

## Best For

- orca composites enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Sustainable:** Low odor and moderate toxicity means a cleaner workspace and peace of mind.
- • **Rapid Cure Efficiency:** Get from mix to set in just 4 hours—perfect for tight project timelines.
- • **User-Friendly Formula:** Low viscosity for easy handling and smooth application without the harsh chemical punch.
- • **Versatile Application:** Ideal for marine, aerospace, tooling, and vacuum bagging—engineered for pros who demand flexibility.
- • **Precision Mixing Ratio:** Optimized 4:1 resin to hardener ratio ensures consistent, reliable results every time.

## Overview

Pro Glas Epoxy Hardener 4:1 Fast is a professional-grade curing agent designed for use with 1300 Resin. It features a low viscosity formula with a quick 10-15 minute gel time and full set in 4 hours at 77°F. Its low odor and moderate toxicity make it suitable for diverse applications including marine construction, aerospace tooling, and vacuum bagging, delivering reliable, high-performance results for demanding projects.

## Description

Use with 1300 Resin in 4:1 ratio (4 parts Resin to 1 part hardener). Features very low viscosity, 10-15 minute gel time at 77 deg F with set time of 4 hours at 77 deg F. Uses include hand layup laminating, marine construction, tooling, epoxy face coats, Kit aircraft, and vacuum bagging. Low odor and low to moderate toxicity.

## Features

- Use with 1300
- Exhibits low odor and low to moderate toxicity

## Product Details

- **Brand:** Orca Composites
- **Material:** Resin
- **Item Package Quantity:** 1
- **UPC:** 648728036590
- **Manufacturer:** Orca Composites

## Images

![Pro Glas Epoxy Hardener 4:1 Fast 5 Gallon (40#) - Image 1](https://m.media-amazon.com/images/I/31V3f+Dn4vL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/27855891-pro-glas-epoxy-hardener-4-1-fast-5-gallon-40](https://www.desertcart.sg/products/27855891-pro-glas-epoxy-hardener-4-1-fast-5-gallon-40)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-06*