---
product_id: 717984412
title: "SIKA 71257 Sikaflex-521 UV Glue and Grout, White, 300 ml"
brand: "sika"
price: "3540064₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/717984412-sika-71257-sikaflex-521-uv-glue-and-grout-white-300
store_origin: VN
region: Vietnam
---

# Paintable for seamless finishes UV-resistant for lasting durability No special pre-treatment needed SIKA 71257 Sikaflex-521 UV Glue and Grout, White, 300 ml

**Brand:** sika
**Price:** 3540064₫
**Availability:** ✅ In Stock

## Summary

> ☀️ Stick with the best — UV-proof your projects with style!

## Quick Answers

- **What is this?** SIKA 71257 Sikaflex-521 UV Glue and Grout, White, 300 ml by sika
- **How much does it cost?** 3540064₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/717984412-sika-71257-sikaflex-521-uv-glue-and-grout-white-300)

## Best For

- sika enthusiasts

## Why This Product

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

## Key Features

- • **Compact Power:** 300ml cartridge delivers professional-grade bonding in a sleek package
- • **Eco-Safe Formula:** Isocyanate and solvent-free for a safer workspace
- • **Sunproof Strength:** UV and ageing resistant to maintain pristine look over time
- • **Customizable Finish:** Easily sandable and paintable to match any design aesthetic
- • **Effortless Versatility:** Adheres strongly to multiple surfaces without extra prep

## Overview

Sika 71257 flex-521 UV Glue and Grout is a 300ml white adhesive designed for durable, UV-resistant bonding across various substrates. It offers paintability, sandability, and requires no special surface preparation, all while being isocyanate and solvent-free for safer use.

## Description

Sika 71257 flex-521 UV Glue and Grout, White, 300ml

## Features

- Can be painted over
- Resistant to ageing and UV rays
- Sticks well to a variety of substrates without the need for special pre-treatment
- Sandable
- Isocyanate and solvent-free

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sika |
| Part Number | 71257 |
| Product Dimensions | 5 x 5 x 23 cm; 450 g |
| Item model number | 71257 |
| Size | 300ml |
| Colour | White |
| Material | Wood |
| Item Package Quantity | 1 |
| Special Features | UV-resistant |
| Included Components | Cartridge |
| Batteries Required? | No |
| Item Weight | 450 g |

## Product Details

- **Colour:** White
- **Brand:** Sika
- **Liquid volume:** 300 Millilitres
- **Surface recommendation:** Wood
- **Water resistance level:** Water Resistant

## Images

![SIKA 71257 Sikaflex-521 UV Glue and Grout, White, 300 ml - Image 1](https://m.media-amazon.com/images/I/6173Cv7FCvL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/717984412-sika-71257-sikaflex-521-uv-glue-and-grout-white-300](https://www.desertcart.vn/products/717984412-sika-71257-sikaflex-521-uv-glue-and-grout-white-300)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-07*