---
product_id: 254423272
title: "Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy (4.5 oz. Combined)"
brand: "bob smith industries"
price: "€ 41.60"
currency: EUR
in_stock: true
reviews_count: 5
category: "Bob Smith Industries"
url: https://www.desertcart.hr/products/254423272-bob-smith-industries-bsi-205-clear-slow-cure-epoxy-4
store_origin: HR
region: Croatia
---

# 30 min working time Waterproof & heat resistant 4500 PSI tensile strength Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy (4.5 oz. Combined)

**Brand:** bob smith industries
**Price:** € 41.60
**Availability:** ✅ In Stock

## Summary

> 🔧 Bond stronger, last longer — the slow-cure epoxy for pros who settle for nothing less!

## Quick Answers

- **What is this?** Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy (4.5 oz. Combined) by bob smith industries
- **How much does it cost?** € 41.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/254423272-bob-smith-industries-bsi-205-clear-slow-cure-epoxy-4)

## Best For

- bob smith industries enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Strength:** 4500 PSI tensile strength ensures durable, long-lasting bonds
- • **Versatile Application:** Ideal for fiberglass, wood, metal, and more—your all-in-one adhesive
- • **Precision Slow-Cure Control:** 30-minute working time lets you perfect every joint without rush
- • **Waterproof & Heat Resistant:** Built to withstand moisture and high temperatures for reliable performance
- • **Made in the USA & Purpose-Driven:** Crafted domestically with pride and supports Wounded Warrior Project

## Overview

Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy is a high-strength, waterproof adhesive with a 30-minute working time and full cure in 8 hours. Perfect for reinforcing fillets and bonding fiberglass, wood, and metal, it delivers 4500 PSI tensile strength and heat resistance. Proudly made in the USA and supports the Wounded Warrior Project.

## Description

SLOW-CURE 30 min. epoxy works best for forming reinforcing fillets on joints. It has the highest strength of our epoxies. It is waterproof and more heat resistant. SLOW-CURE can be used for bonding if you’re willing to wait overnight. Fillers such as micro balloons can be mixed with SLOW-CURE and FINISH-CURE to form a putty-like consistency. Such fillers will usually decrease the working time by about 25%. Bonded objects can be handled after 8 hours and the cured epoxy reaches full strength within 24 hours. Directions in 5 different languages.

Review: best epoxy
Review: A mi no me funciona - El producto dice que la mezcla que hay que hacer es de 50%de cada bote y que en 30minutos cataliza . A mi no me cataliza ni en 24horas ni en una semana tampoco

## Features

- Made in the USA
- 30 minute working time
- Handle parts in 8 hours
- Proud Sponsors of Wounded Warrior Project

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0166FFFS4 |
| Best Sellers Rank | #46,683 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #102 in Epoxy Adhesives |
| Brand | Bob Smith Industries |
| Brand Name | Bob Smith Industries |
| Color | Clear |
| Colour | Clear |
| Compatible Material | Fiberglass |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 2,954 Reviews |
| Full Cure Time | 8 Hours |
| Included Components | One 2.25 oz bottle of Epoxy and one 2.25 oz bottle of Hardener |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Weight | 0.1 Kilograms |
| Item form | Liquid |
| Manufacturer | Bob Smith Industries Incorporated |
| Material | Epoxy Resin |
| Material Type | Epoxy Resin |
| Model | BSI-205 |
| Other Special Features of the Product | High Strength, Waterproof, Versatile Bonding |
| Special features | High Strength, Waterproof, Versatile Bonding |
| Specific Uses For Product | Bonding, Forming reinforcing fillets, General adhesive purposes, Woodworking, Metalworking, Fiberglass repair |
| Specific uses for product | Bonding, Forming reinforcing fillets, General adhesive purposes, Woodworking, Metalworking, Fiberglass repair Specific uses for product Bonding, Forming reinforcing fillets, General adhesive purposes, Woodworking, Metalworking, Fiberglass repair See more |
| Tensile Strength | 4500 Pounds Per Square Inch |
| UPC | 354123445706 007336205000 707336205085 707336205009 |
| Unit Count | 1 Count |
| Viscosity | Moderate to High |
| Volume | 130 Milliliters |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Bob Smith Industries
- **Item form:** Liquid
- **Material:** Epoxy Resin
- **Special features:** Heat Resistant, Waterproof
- **Specific uses for product:** Repair, Woodworking

## Images

![Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy (4.5 oz. Combined) - Image 1](https://m.media-amazon.com/images/I/61EkgZk70iL.jpg)

## Questions & Answers

**Q: Can I use this Epoxy for adhering stones for jewelry**
A: Yes, but it will tend to not work as well for larger stones glued to flat surfaces. My wife makes glass jewelry and swears by E6000 silicone

**Q: Is the consistency runny enough to use for sealing the end grain of exterior wood?**
A: I haven't tried it for sealing end grain.  That said, I would expect it to work.  Just watch your cure time; the BSI-205 gets an initial set after some 30 minutes, but may need 12 or more hours to develop a full set.  Double-check the instructions for set time.

**Q: Does this bond metal and wood together?**
A: Yes it will bond wood and metal together.  Works best when either material is scuffed up a bit. 
Russ-Pen Kit Mall

**Q: Can this be use for filling dings on electric guitar basses? Can it then be sanded down to mirror like finish?**
A: Epoxy can be used to fill dings on almost anything. Epoxy can be sanded once it's cured. To get a mirror-like finish might require some kind of coating- paint, polish? Good Luck!

## Customer Reviews

### ⭐⭐⭐⭐⭐ best epoxy
*by J***Y on 21 September 2021*



### ⭐⭐ A mi no me funciona
*by I***O on 12 March 2023*

El producto dice que la mezcla que hay que hacer es de 50%de cada bote y que en 30minutos cataliza . A mi no me cataliza ni en 24horas ni en una semana tampoco

### ⭐⭐⭐⭐⭐ Great stuff
*by B***D on 16 January 2026*



## Frequently Bought Together

- Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy (4.5 oz. Combined)
- Bob Smith Industries BSI-201 Quik-Cure Epoxy (4.5 oz. Combined),Clear Clear Original version
- Bob Smith 103 Insta-Cure 2oz Super Thin

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-16*