---
product_id: 589740774
title: "Rainbow 4621 - Fiberglass Protective Coating - Clear Acrylic Spray For Wood & Fiberglass Products"
brand: "generic"
price: "฿4343"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/589740774-rainbow-4621-fiberglass-protective-coating-clear-acrylic-spray-for-wood
store_origin: TH
region: Thailand
---

# UV-resistant protection Fast-drying aerosol spray Durable clear acrylic shield Rainbow 4621 - Fiberglass Protective Coating - Clear Acrylic Spray For Wood & Fiberglass Products

**Brand:** generic
**Price:** ฿4343
**Availability:** ✅ In Stock

## Summary

> 🛡️ Spray on protection, fade out worry!

## Quick Answers

- **What is this?** Rainbow 4621 - Fiberglass Protective Coating - Clear Acrylic Spray For Wood & Fiberglass Products by generic
- **How much does it cost?** ฿4343 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/589740774-rainbow-4621-fiberglass-protective-coating-clear-acrylic-spray-for-wood)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Glossy Clear Finish:** Enhances natural textures with a sleek, water-resistant gloss that lasts.
- • **Certified Durability:** NEETRAC-tested for industry-grade dielectric safety and long-lasting performance.
- • **Spray & Go Efficiency:** Fast-drying aerosol formula means no brushes, no mess—just quick, even coverage every time.
- • **Ultimate Weather Shield:** Protects wood & fiberglass from cracking, fading, and chipping under harsh outdoor conditions.
- • **Versatile Surface Compatibility:** Perfect for ladders, poles, booms, and more—indoor or outdoor, wood or fiberglass.

## Overview

Rainbow 4621 is a 12oz clear acrylic aerosol spray designed to provide a durable, glossy protective coating for wood and fiberglass surfaces. Tested by NEETRAC for dielectric safety and UV resistance, it prevents weather-related damage like cracking, fading, and chipping. Ideal for both indoor and outdoor use, this fast-drying formula covers 12 sq ft per coat and offers water resistance without the hassle of brushing.

## Description

Rainbow 4621 - Fiberglass Protective Coating - Clear Acrylic Spray For Wood & Fiberglass Products

## Features

- Includes: (1) 12oz Aresol Spray Can
- Clear Acrylic Protection For All Wooden and Fiberglass Products
- Rainbow 4621 - Fiberglass Protective Coating

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Generic |
| Color | Clear |
| Finish Type | Gloss |
| Size | 12 oz |
| Item Volume | 12 Fluid Ounces |
| Special Feature | Protection |
| Unit Count | 12.0 Fluid Ounces |
| Paint Type | Acrylic |
| Specific Uses For Product | Interior |
| Surface Recommendation | Wood, Fiberglass |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Item Form | Aerosol |
| Included Components | Spray Can |
| Is Waterproof | True |
| Model Name | Fiberglass Protective Coating |
| Package Information | aerosol can |
| Coverage | 12 sq ft/coat |
| Water Resistance Level | Water Resistant |
| Manufacturer | Rainbow |
| Part Number | 4621 |
| Item model number | 4621 |
| Finish | Gloss |
| Special Features | Protection |

## Product Details

- **Brand:** Generic
- **Color:** Clear
- **Finish Type:** Gloss
- **Size:** 12 oz
- **Item Volume:** 12 Fluid Ounces
- **Special Feature:** Protection
- **Unit Count:** 12.0 Fluid Ounces
- **Paint Type:** Acrylic
- **Specific Uses For Product:** Interior
- **Surface Recommendation:** Wood, Fiberglass

## Images

![Rainbow 4621 - Fiberglass Protective Coating - Clear Acrylic Spray For Wood & Fiberglass Products - Image 1](https://m.media-amazon.com/images/I/61GuB4+EfpL.jpg)

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- Rainbow 4621 - Fiberglass Protective Coating - Clear Acrylic Spray For Wood & Fiberglass Products
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---

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**Shop now:** [https://www.desertcart.co.th/products/589740774-rainbow-4621-fiberglass-protective-coating-clear-acrylic-spray-for-wood](https://www.desertcart.co.th/products/589740774-rainbow-4621-fiberglass-protective-coating-clear-acrylic-spray-for-wood)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-09*