---
product_id: 23166739
title: "Permatex Black Plastic Welder"
brand: "permatex"
price: "156 kr"
currency: DKK
in_stock: true
reviews_count: 9
category: "Permatex"
url: https://www.desertcart.dk/products/23166739-permatex-black-plastic-welder
store_origin: DK
region: Denmark
---

# Sets in 5 minutes 3500 PSI permanent strength Gap filling up to 0.125 inches Permatex Black Plastic Welder

**Brand:** permatex
**Price:** 156 kr
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it fast, fix it strong, fix it smart with Permapoxy Black Plastic Weld!

## Quick Answers

- **What is this?** Permatex Black Plastic Welder by permatex
- **How much does it cost?** 156 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/23166739-permatex-black-plastic-welder)

## Best For

- permatex enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Fix, Zero Wait:** Fast-curing formula sets in just 5 minutes at room temp—get back on track without delay.
- • **Weatherproof Warrior:** Water and chemical resistant, performs reliably from -60°F to 250°F—your all-season repair partner.
- • **Unmatched Strength Bond:** Delivers a rock-solid 3500 PSI bond that stands the test of time and tough conditions.
- • **Gap Filler Extraordinaire:** Fills gaps up to 0.125 inches, perfect for uneven surfaces and complex repairs.
- • **Versatile Material Master:** Bonds plastics, composites, ceramics, and wood seamlessly—no primer needed.

## Overview

Permatex 84145 Permapoxy Black Plastic Weld is a high-viscosity, fast-curing epoxy resin adhesive that forms a permanent, durable bond up to 3500 PSI. It works on a wide range of materials including plastics, composites, ceramics, and wood, filling gaps up to 0.125 inches. Water and chemical resistant, it cures fully in 24 hours and withstands extreme temperatures from -60°F to 250°F, making it the go-to solution for professional-grade repairs and restorations.

## Description

Permatex's Permapoxy Black Plastic Weld is a structural adhesive designed for general purpose bonding of a wide variety of materials. Black Plastic Weld forms a tough, durable bond to most plastics, composites, ceramics, and wood in any combination. It is a fast-curing product with gelling of mixed adhesive in 5 to 6 minutes and fixturing in 9 to 10 minutes. Bonds hard and soft plastics to specified surfaces, and requires no primers. Sets in five minutes at room temperature, with a temperature range of -60 degrees Fahrenheit to 250 degrees Fahrenheit (-51C to 121C). Permanent strength up to 3500 PSI, and gap filling to 0.125 inches. This epoxy is water resistant, with good chemical resistance. Suggested Applications: Bonds rigid materials including ABS, acrylic, fiberglass, FRP, glass, PVC, SMC, steel, styrene, vinyl, and wood. NOTE: Permatex Black Plastic Weld will not bond polyethylene and polypropylene plastics.

Review: Excellent product - I love this stuff. Good price, have been able to fix everything I ever tried to fix with it. Dries quickly, not to messy, sticks to everything. Very strong.
Review: "Wow! It’s only 30 degrees out side" And it Works.... - "Wow! It’s only 30 degrees out, but after hitting hard ice and chipping my front bumper, this stuff saved me. All the inner plastic clips had snapped off, leaving my bumper dangling. I used the black plastic weld, held it in place for 30 minutes, and now it’s rock hard. I highly recommend this product!"

## Features

- Structural adhesive designed for general purpose bonding of a wide variety of materials
- Forms a tough, durable bond with a permanent strength up to 3500 PSI
- Fast-curing product sets in five minutes at room temperature
- Bonds most plastics, composites, ceramics, and wood in any combination
- Gap filling to 0.125 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00THUUVSU |
| Best Sellers Rank | #47,585 in Automotive ( See Top 100 in Automotive ) #80 in Body Repair & Restoration Adhesives |
| Brand Name | Permatex |
| Color | Black |
| Compatible Material | Acrylic, Glass, Polyvinyl Chloride, Vinyl, Wood |
| Container Type | Tube |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,475) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00686226841452 |
| Included Components | ITW Permatex - 84145 |
| Item Form | Gel |
| Item Package Quantity | 1 |
| Item Type Name | ITW Permatex - 84145 |
| Item Weight | 0.01 Ounces |
| Manufacturer | Permatex |
| Material Type | Epoxy Resin |
| Model | 84145 |
| Other Special Features of the Product | Water Resistant |
| Specific Uses For Product | Repair |
| Tensile Strength | 3500 Pounds Per Square Inch |
| UPC | 686226841452 |
| Viscosity | High Viscosity |
| Volume | 0.84 Fluid Ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Permatex
- **Item Form:** Gel
- **Material:** Epoxy Resin
- **Special Feature:** Water Resistant
- **Specific Uses For Product:** Repair

## Images

![Permatex Black Plastic Welder - Image 1](https://m.media-amazon.com/images/I/81WpAbcSYqL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is the final color actually black?**
A: It is matt black when dry....

**Q: My hardshell bag was slit during handling - 2", sides could be fitted together.  The shell has give in that spot. Will it hold up to baggage handling?**
A: If the hardshell has some good years of use ahead, I would give it a try. My experience with the product is that it held up very well in repairing a cracked  door that gets a good deal of use. How it will hold up depends on how well the material is applied and how much rough handling the bag gets, among other things. Good luck.

**Q: Is this product heat resistance?  I need something to repiar holes in a plastic solar water heater**
A: I used this on some hub covers of my truck lug nuts.
it is very hard when cured. Only good if fresh shelf life bad.
make sure you ruff things up to bond to your piping or what ever.

**Q: can this be used to fill in deep scrapes in a bumper?**
A: I don't think I would use it for that. This epoxy will harden to a durable hard plastic, much like ABS. Although it does have some elasticity it's really designed for more rigid applications than a typical bumper cover. This is great for repairing things like cracked or broken plastic as might be found in car dashboards or appliances. It could even be used to rebuild areas that have missing areas.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent product
*by J***S on December 25, 2025*

I love this stuff. Good price, have been able to fix everything I ever tried to fix with it. Dries quickly, not to messy, sticks to everything. Very strong.

### ⭐⭐⭐⭐⭐ "Wow! It’s only 30 degrees out side" And it Works....
*by K***R on February 10, 2026*

"Wow! It’s only 30 degrees out, but after hitting hard ice and chipping my front bumper, this stuff saved me. All the inner plastic clips had snapped off, leaving my bumper dangling. I used the black plastic weld, held it in place for 30 minutes, and now it’s rock hard. I highly recommend this product!"

### ⭐⭐⭐⭐⭐ Be Certain Before Applying, It Will Not Come Off!
*by C***R on July 17, 2025*

Stinks to high heaven, but is set in 5 minutes. Messy to use if you are using their little stick to apply the epoxy with. I ended up using a small plastic putty knife, and it worked like a charm for the area I wanted covered. The one side will continue to come out the plunger even after you stop pushing on it. Be ready for a mess it you don't cap it off quickly. I used this on a pvc wall panel and a corner joint. Worked perfectly and is very sturdy. I wish they had a better applicator for this product.

## Frequently Bought Together

- Permatex 84145 Permapoxy Black Plastic Weld - 0.84 fl. oz.
- J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe - Black - 25 ml
- J-B Weld 8237 PlasticWeld Plastic Repair Epoxy Putty - 2 oz.

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**Shop now:** [https://www.desertcart.dk/products/23166739-permatex-black-plastic-welder](https://www.desertcart.dk/products/23166739-permatex-black-plastic-welder)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-22*