---
product_id: 20993865
title: "BSI-203H Mid-Cure™ Epoxy - 4.5 oz. Combined, Light Amber - 15-Minute Working Time Adhesive for Wood, Metal, Fiberglass, Crafts & Repairs"
brand: "bob smith industries"
price: "₱2179"
currency: PHP
in_stock: true
category: "Bob Smith Industries"
url: https://www.desertcart.ph/products/20993865-bsi-203h-mid-cure-epoxy-4-5-oz-combined-light
store_origin: PH
region: Philippines
---

# 15-min working time Water resistant formula 3800 psi tensile strength BSI-203H Mid-Cure™ Epoxy - 4.5 oz. Combined, Light Amber - 15-Minute Working Time Adhesive for Wood, Metal, Fiberglass, Crafts & Repairs

**Brand:** bob smith industries
**Price:** ₱2179
**Availability:** ✅ In Stock

## Summary

> 🔧 Bond like a boss with MID-CURE – where strength meets precision!

## Quick Answers

- **What is this?** BSI-203H Mid-Cure™ Epoxy - 4.5 oz. Combined, Light Amber - 15-Minute Working Time Adhesive for Wood, Metal, Fiberglass, Crafts & Repairs by bob smith industries
- **How much does it cost?** ₱2179 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/20993865-bsi-203h-mid-cure-epoxy-4-5-oz-combined-light)

## 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

- • **Gap-Filling Power:** Thicker consistency fills uneven surfaces for a flawless, strong hold.
- • **Multi-Surface Mastery:** Seamlessly bonds wood, metal, fiberglass, ceramics, and most plastics.
- • **Precision 15-Minute Work Window:** Get the perfect bond with ample time to position and adjust your project.
- • **Unmatched Strength & Durability:** Withstands impact, stress, and environmental wear for lasting repairs.
- • **Trusted by Pros & Hobbyists Alike:** Ideal for everything from delicate crafts to heavy-duty repairs.

## Overview

Bob Smith Industries BSI-203H Mid-Cure™ Epoxy offers a 15-minute working time and cures fully in 2 hours, delivering a tough, water-resistant bond with 3800 psi tensile strength. Its versatile, gap-filling formula works on wood, metal, fiberglass, ceramics, and plastics, making it the go-to adhesive for professional repairs and creative projects.

## 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. Directions in 5 different languages.

## Features

- Reliable Medium-Set Bonding: MID-CURE epoxy provides a 15-minute working time and cures in 30-45 minutes, giving you precision control and dependable results on projects large and small.
- Exceptional Strength & Durability: Once cured, MID-CURE forms a tough, rigid bond that resists impact, stress, and environmental wear - perfect for applications requiring lasting performance.
- Multi-Surface Adhesion: Works seamlessly on wood, metal, fiberglass, glass, ceramics, and most plastics, making it a versatile choice for hobby, repair, and construction projects.
- Gap-Filling Formula: The slightly thicker consistency allows for effective gap filling and strong adhesion on uneven or porous surfaces where thin adhesives may fail.
- Essential for Hobbyists & DIYers: Ideal for model building, crafting, household repairs, and professional applications - this epoxy is a trusted go-to for strong, clear bonds.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0166FFFJ8 |
| Best Sellers Rank | #21,894 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #45 in Metal Filled Epoxies |
| Brand Name | Bob Smith Industries |
| Color | Light Amber |
| Compatible Material | Fiberglass |
| Container Type | Can |
| Customer Reviews | 4.7 4.7 out of 5 stars (916) |
| Full Cure Time | 2 hours |
| Global Trade Identification Number | 00707336203081 |
| Included Components | 15 Minute Epoxy & Hardener |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Weight | 0.13 kg |
| Manufacturer | Bob Smith Industries Incorporated |
| Material Type | Plastic |
| Model | BSI-203 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Water Resistant |
| Part Number | BSI-203H |
| Tensile Strength | 3800 psi |
| UPC | 707336203081 007336203006 707336203005 |
| Unit Count | 1 Count |
| Viscosity Level | Medium to High |
| Volume | 133.48 ml |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Bob Smith Industries
- **Color:** Light Amber
- **Item Form:** Liquid
- **Material:** Plastic
- **Special Feature:** Water Resistant

## Images

![BSI-203H Mid-Cure™ Epoxy - 4.5 oz. Combined, Light Amber - 15-Minute Working Time Adhesive for Wood, Metal, Fiberglass, Crafts & Repairs - 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.

## 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)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-14*