---
product_id: 311621446
title: "BSI-203 Mid-Cure Epoxy (4.5 oz. Combined)"
brand: "bob smith industries"
price: "RM207"
currency: MYR
in_stock: true
reviews_count: 5
category: "Bob Smith Industries"
url: https://www.desertcart.com.my/products/311621446-bsi-203-mid-cure-epoxy-4-5-oz-combined
store_origin: MY
region: Malaysia
---

# 15 min working time Water resistant formula Made in the USA BSI-203 Mid-Cure Epoxy (4.5 oz. Combined)

**Brand:** bob smith industries
**Price:** RM207
**Availability:** ✅ In Stock

## Summary

> 🔧 Fix it right, fix it fast, and join the elite repair pros!

## Quick Answers

- **What is this?** BSI-203 Mid-Cure Epoxy (4.5 oz. Combined) by bob smith industries
- **How much does it cost?** RM207 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/311621446-bsi-203-mid-cure-epoxy-4-5-oz-combined)

## 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

- • **Rapid Handling Ready:** Parts can be handled in just 45 minutes—get back to work faster
- • **Precision Working Window:** 15 minutes of flexible, mid-cure time to perfect your repair without rush
- • **Superior Water Resistance:** Engineered to withstand moisture, ideal for fiberglass and outdoor repairs
- • **Support a Cause While You Fix:** Proud sponsors of the Wounded Warrior Project—repair with purpose
- • **Trusted American Craftsmanship:** Proudly made in the USA with quality you can rely on

## Overview

Bob Smith Industries BSI-203 Mid-Cure Epoxy offers a 15-minute working time with a 45-minute handling window, delivering a flexible, water-resistant bond ideal for fiberglass repairs. Made in the USA and backed by a 4.7-star rating from over 800 users, this epoxy balances ease of use with professional-grade strength, curing fully in 2 hours. Plus, every purchase supports the Wounded Warrior Project, blending performance with purpose.

## Description

MID-CURE 15 min epoxy is used in larger areas where more working time is needed It is more water resistant and can be used as a substitute for QUIK-CURE in most applications MID-CURE is our most flexible epoxy and is ideal for gluing to fiberglass surfaces Allow 45 minutes before handling parts and 2 hours for full strength

Review: Setting time - Works well cures fast.
Review: Top shelf adhesive and user-friendliest I’ve ever tried. - Best of both: time to ‘get it right’ and rock solid when cured. Recently used my first sample of your brand to fix an UMAREX item others said was un-fixable. Now I’ve added this powerful tool to my array for backlog of “needs fixed”. Already have my 2nd order for this 15min version in my cart as I’m sure ima use it up quick! ⭐️⭐️⭐️⭐️⭐️

## Features

- Made in the USA
- 15 minute working time
- Handle parts in 45 minutes
- Proud Sponsors of Wounded Warrior Project

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0166FFFJ8 |
| Brand | Bob Smith Industries |
| Brand Name | Bob Smith Industries |
| Color | tan |
| Colour | tan |
| Compatible Material | Fiberglass |
| Container Type | Tube |
| Customer Reviews | 4.7 out of 5 stars 804 Reviews |
| Full Cure Time | 2 Hours |
| Global Trade Identification Number | 00707336203081 |
| Item Form | Oz |
| Item Package Quantity | 1 |
| Item Weight | 0.13 Kilograms |
| Item form | Oz |
| Manufacturer | Bob Smith Industries |
| Material | Epoxy Resin |
| Material Type | Epoxy Resin |
| Model | BSI-203 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Water Resistant |
| Part Number | BSI-203H |
| Special features | Water Resistant |
| Specific Uses For Product | Repair |
| Specific uses for product | Repair |
| UPC | 707336203081 007336203006 707336203005 |
| Unit Count | 130.0 Milliliters |
| Viscosity Level | Medium |
| Volume | 133.48 Milliliters |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Bob Smith Industries
- **Item form:** Oz
- **Material:** Epoxy Resin
- **Special features:** Water Resistant
- **Specific uses for product:** Repair

## Images

![BSI-203 Mid-Cure Epoxy (4.5 oz. Combined) - Image 1](https://m.media-amazon.com/images/I/51Gn62azlXL.jpg)

## Questions & Answers

**Q: How long does it take to dry?**
A: It took 30 minutes not to show fingerprints.  Was still tacky.  Left the parts overnight to dry completely.

**Q: Does this work with aluminum?**
A: Epoxy will stick to  most anything, including Aluminum.  BUT, since metals change "shape" with temperature it may not stick for too long.  So the answer is an official "it depends".

**Q: Is this epoxy flexible?**
A: The manufacturer said:
"MID-CURE is our most flexible epoxy."

**Q: Has anyone used this on fishing rods for repairing a broken rod and sealing the guide thread?**
A: No, straight up it won't work. It will need some form of a splint. So, if you find a tube that just fits over each end of the broken rod, and use the glue to hold the broken ends in the tube, then it will probably work. Or maybe an actual splint lashed to the rod and use the glue to hold the splint and lashing in place. No glue by itself will provide the support you need.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Setting time
*by A***R on 12 January 2026*

Works well cures fast.

### ⭐⭐⭐⭐⭐ Top shelf adhesive and user-friendliest I’ve ever tried.
*by S***S on 5 April 2026*

Best of both: time to ‘get it right’ and rock solid when cured. Recently used my first sample of your brand to fix an UMAREX item others said was un-fixable. Now I’ve added this powerful tool to my array for backlog of “needs fixed”. Already have my 2nd order for this 15min version in my cart as I’m sure ima use it up quick! ⭐️⭐️⭐️⭐️⭐️

### ⭐⭐⭐⭐⭐ Very useful
*by C***T on 12 May 2024*

I have used this 15 Minute Mid Cure Epoxy before with success. This recent purchase was a replacement as one of two components had become rather too stiff to easily squeeze out of the bottle. Still mixed and glued OK though.

## Frequently Bought Together

- Bob Smith Industries - BSI-203H BSI-203 Mid-Cure Epoxy (4.5 oz. Combined), Light Amber
- Bob Smith Industries BSI-201 Quik-Cure Epoxy (4.5 oz. Combined),Clear Clear Original version
- Bob Smith Industries BSI-205 Clear Slow-Cure Epoxy (4.5 oz. Combined)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.my/products/311621446-bsi-203-mid-cure-epoxy-4-5-oz-combined](https://www.desertcart.com.my/products/311621446-bsi-203-mid-cure-epoxy-4-5-oz-combined)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-09-19*