Name: Sika - Sikaflex 521 UV, Black - Weather Resistant Sealant - Indoor and Outdoor Use - Isoocyanate Free - 300ml
Brand: Sika
Price: 74.17 SCR
Availability: OutOfStock

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🖤 Seal smart, seal strong — the pro’s choice for flawless finishes!

ECO SAFE LOW ODOR - Free from isocyanates, solvents, silicone, and PVC—safe for indoor and outdoor use.
PRO GRADE MOISTURE CURE - Advanced formula hardens on atmospheric moisture for reliable, elastic sealing.
VERSATILE SURFACE BONDING - Perfect adhesion on wood, metals, ceramics, plastics, and painted surfaces without special prep.
ULTIMATE WEATHERPROOF SEAL - Withstands fresh & seawater, acids, and UV exposure for lasting durability.
PAINTABLE SANDABLE FINISH - Seamlessly integrates with your project aesthetics, ready for finishing touches.

Sikaflex 521 UV is a 300ml black, multipurpose sealant designed for professional indoor and outdoor use. Its advanced moisture-curing formula offers exceptional weather, UV, and chemical resistance while being free from harmful isocyanates and solvents. Ideal for bonding and sealing on diverse surfaces like wood, metal, ceramics, and plastics, it delivers a paintable, sandable finish that stands the test of time.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

View all Trustpilot reviews

Colour	Black
Brand	SIKA
Item Weight	0.42 Kilograms
Liquid Volume	300 Millilitres
Surface Recommendation	Wood
Number of Items	1
Manufacturer	Sika
Global Trade Identification Number	07612894141818
Net Quantity	300.0 Milliliters
Model number	60179
Item Weight	417 g
Product Dimensions	5 x 5 x 21 cm; 417 g
Batteries	Lithium Metal batteries required.
Item model number	60179
Item Height	21 Centimeters
Item Width	5 Centimeters
Power Source	No power source
Included Components	1 x Cartridge
Are batteries included?	No

Sika - Sikaflex 521 UV, Black - Weather Resistant Sealant - Indoor and Outdoor Use - Isoocyanate Free - 300ml

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Common Questions