---
product_id: 438207707
title: "Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle"
brand: "kester"
price: "€ 86.05"
currency: EUR
in_stock: true
category: "Kester"
url: https://www.desertcart.hr/products/438207707-kester-186-liquid-soldering-flux-rma-rosin-2-ounce-bottle
store_origin: HR
region: Croatia
---

# Soluble residue in standard cleaning solvents High thermal stability for multi-layer soldering Low residue, no interference with electrical testing Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle

**Brand:** kester
**Price:** € 86.05
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your solder game with spotless precision!

## Quick Answers

- **What is this?** Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle by kester
- **How much does it cost?** € 86.05 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/438207707-kester-186-liquid-soldering-flux-rma-rosin-2-ounce-bottle)

## Best For

- kester enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** 2-ounce bottle designed for professional, on-the-go use
- • **Bridge-Free Soldering:** Reduces solder shorts for reliable rework every time
- • **Clean & Clear Results:** Leaves minimal residue, ensuring flawless electrical performance
- • **Cost-Saving Efficiency:** Eliminates expensive post-solder cleaning steps
- • **Precision Heat Mastery:** Handles high preheat temps without losing flux effectiveness

## Overview

Kester 186 Liquid Soldering Flux is a rosin-based, low-residue formula engineered for high-temperature multi-layer PCB rework. It ensures superior soldering performance by minimizing solder bridges and leaving residues that are easily cleaned with standard solvents, streamlining your workflow and boosting reliability.

## Description

Kester 186 is a rosin-based organic flux that is specifically designed for rework of conventional and surface mount circuit board assemblies. The low solids content and activator system results in LOW RESIDUE left on the assembly after soldering. There are no residues to interfere with electrical testing. Kester 186 flux exhibits improved soldering performance to minimize solder bridges (shorts) during rework operations.

## Features

- High thermal stability for soldering multi-layer assemblies which require higher temperatures
- High preheat temperatures does not degrade solubility of the residue in normal cleaning solvents
- Improves soldering performance
- 2-Ounce Bottle
- Eliminates the need and expense of cleaning

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Kester |
| Manufacturer | Kester |
| Item Weight | 72.6 g |
| Package Dimensions | 15.24 x 10.16 x 10.16 cm; 72.57 g |
| Item part number | 186-2 |
| Power Source | Solar Powered |
| Are batteries included? | No |

## Images

![Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle - Image 1](https://m.media-amazon.com/images/I/61nmi5QuCJL.jpg)

## Frequently Bought Together

- Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle
- Kester 44 Solder Wire, 63/37 0.031”, RMA Rosin, 1-ounce Tube
- Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components

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**Shop now:** [https://www.desertcart.hr/products/438207707-kester-186-liquid-soldering-flux-rma-rosin-2-ounce-bottle](https://www.desertcart.hr/products/438207707-kester-186-liquid-soldering-flux-rma-rosin-2-ounce-bottle)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-27*