---
product_id: 442045494
title: "422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle"
brand: "mg chemicals"
price: "฿6574"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/442045494-422c-55mlca-422c-silicone-conformal-coating-55-ml-bottle
store_origin: TH
region: Thailand
---

# Water & corrosion resistant Max service temp 200°C UV-A fluorescence for easy inspection 422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle

**Brand:** mg chemicals
**Price:** ฿6574
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your electronics’ defense game with MG Chemicals 422C!

## Quick Answers

- **What is this?** 422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle by mg chemicals
- **How much does it cost?** ฿6574 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/442045494-422c-55mlca-422c-silicone-conformal-coating-55-ml-bottle)

## Best For

- mg chemicals enthusiasts

## Why This Product

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

## Key Features

- • **Versatile & Durable:** Cold & crack resistant, ideal for industrial & high-humidity environments
- • **Fast & Precise Application:** Dries clear in just 20 minutes, compatible with robotic coating
- • **Heat-Resistant Performance:** Withstands extreme temps up to 200°C without compromise
- • **Ultimate Electronic Shield:** Protects against moisture, dust, fungus, thermal shock & static discharge
- • **Fluorescent Inspection Ready:** Glows under UV-A light for quick quality checks

## Overview

MG Chemicals 422C Silicone Conformal Coating is a premium 55 mL protective liquid designed to shield electronics from moisture, corrosion, dust, and thermal shock. It withstands temperatures up to 200°C, fluoresces under UV-A light for easy inspection, and dries clear in 20 minutes. Perfect for industrial and high-humidity environments, it supports selective robotic application and ensures long-lasting durability.

## Description

MG Chemicals - 422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle : desertcart.in: Industrial & Scientific

## Features

- Protects electronics against moisture, corrosion,fungus, dirt, dust, thermal shock, short circuits,high-voltage arcing, and static discharge.
- Maximum service temperature of 200 °C
- Fluoresces under UV-A light
- Easy to apply and can be handled in only 10 minutes
- Validated for selective robotic coating equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085G42TGS |
| Best Sellers Rank | #34,825 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #504 in Lab Supplies |
| Brand Name | MG Chemicals |
| Colour | transparent |
| Compatible Material | Ceramic, Metal, Plastic |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,041) |
| Full Cure Time | 2E+1 Minutes |
| Included Components | 2 Brushes |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | Protective Coating |
| Item Weight | 50.7 Grams |
| Manufacturer | MG Chemicals |
| Manufacturer Part Number | 422C-55MLCA |
| Material Type | Silicone |
| Model | 422C-55MLCA |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Cold Resistant, Crack Resistant, Dries Clear, Fast Drying, Heat Resistant, Strong |
| Specific Uses For Product | Industrial applications, high temperature environments, high humidity environments, corrosive environments |
| UPC | 779008422069 |
| Unit Count | 1.86 Milliliters |
| Viscosity Level | Medium |
| Volume | 55 Millilitres |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** MG Chemicals
- **Item Form:** Liquid
- **Material:** Silicone
- **Special Feature:** Cold Resistant, Crack Resistant, Dries Clear, Fast Drying, Heat Resistant, Strong

## Images

![422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle - Image 1](https://m.media-amazon.com/images/I/31k+OvZSoZL.jpg)
![422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle - Image 2](https://m.media-amazon.com/images/I/51xEe0QnaSL.jpg)
![422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle - Image 3](https://m.media-amazon.com/images/I/41UMLwtZzlL.jpg)
![422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle - Image 4](https://m.media-amazon.com/images/I/41dvehfc7BL.jpg)
![422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle - Image 5](https://m.media-amazon.com/images/I/51-x8chSjiL.jpg)

## Questions & Answers

**Q: I have been using the 422B version of this product for years and have been completely happy with the results. How does the new 422C version compare?**
A: Works the same and was cheaper, package included 2 brushes for applying it.

**Q: Will this make a flexible coating for headphone wires?**
A: No, this product is for water proofing components on a board that is not exposed to regular handling or significant flexing. You need to look at heat shrink tubing or brush on insulation. Heat shrink tubing is probably the best choice depending on what you're trying to do.

**Q: Can you use this on an led light over an aquarium? is it toxic after it cures? how long does it last? do you have to keep reapplying it?**
A: I wouldn't put it in an aquarium's water just to be safe, but if trying to stop short circuits in a wet environment- that is what it does if applied correctly and completely covering circuitry, connections etc. Water doesn't seem to degrade an application by itself, physical wear from handling can happen, but it is very durable otherwise and not needing re-coating. Use UV light to see if coverage is complete as it Floreses blue/green so can inspect.

**Q: can i paint this on a motherboard to resurface if i scratched the green coating that covers a board?**
A: It will cover it to prevent any shorts, yes. It is conformal coating. I prefer the UV curable type, but it will work.

## Frequently Bought Together

- MG Chemicals - 422C-55MLCA 422C Silicone Conformal Coating 55 mL Bottle
- Pro Grade - Acid Brushes - 36 Count 3/8 Inch Boar Hair Acid Flux Brushes
- MG Chemicals - 8310-55ML 8310A Conformal Coating Stripper - Gel, 2 fl. oz Container (Does NOT Contain Methylene Chloride), Clear, 55mL Bottle (8310A-55ML)

---

## 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.co.th/products/442045494-422c-55mlca-422c-silicone-conformal-coating-55-ml-bottle](https://www.desertcart.co.th/products/442045494-422c-55mlca-422c-silicone-conformal-coating-55-ml-bottle)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-10-23*