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521 UV SIKAFLEX multi-purpose glue putty - black - 300ml - CA10665

4,4 (8 Feedback - 7 reviews) (8)

Read reviews

17,90 €

ATI

521 UV SIKAFLEX multi-purpose glue putty - black - 300ml

Sika 521 single-component polyurethane hybrid sealant (300 ml), recommended for exterior waterproofing and finishing.
It offers excellent resistance to aging, UV rays, seawater, etc. Ideal for installing outdoor blinds, grilles, outdoor chimney...

Qty :

In stock

Web exclusivity

In stock

Web exclusivity

Shipped by Mecatechnic on: Monday, December 15, 2025

Delivery mode

Home delivery : 54.00€

Collect at store Wambrechies (France) : Free

Description Technical caracteristics Customer review

Description Product

Details about : 521 UV SIKAFLEX multi-purpose glue putty - black - 300ml

Sika 521 single-component polyurethane hybrid sealant (300 ml), recommended for exterior waterproofing and finishing.
It offers excellent resistance to aging, UV rays, seawater, etc. Ideal for installing outdoor blinds, grilles, outdoor chimneys, etc.

Advantages:
- Flexible.
- Low odor.
- Non-corrosive.
- Easy to smooth.
- Good primerless adhesion to many substrates.
- Can be sanded.
- Can be overpainted with most primer paints.

300-ml cartridge.
Color: black.

Isocyanate-, solvent-, VOC-, silicone- and PVC-free adhesive.
Please observe safety precautions. Adhesion can be improved by degreasing substrates with optional Sika®Aktivator-205 (activating agent).

Fiche de sécurité : CA10665_FDS.pdf

Original reference OEM:

Sikaflex 521

Pdf

Technical caracteristics

Brand

SIKA

Color

Black

Capacity (ml)

300

Customer review

4.4

8 Feedback

5

4 Feedback
4

3 Feedback
3

1 Feedback
2

0 Feedback
1

0 Feedback

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Best reviews

Pascal W

12/10/2018 - France (except Dom-Tom-Corsica)

r a s ................................................................

Joao paulo M

13/05/2020 - France (except Dom-Tom-Corsica)

Good quality, easy to install

Dirk V

22/11/2020 - Belgium

Very good product to use

Christophe R

27/06/2022 - France (except Dom-Tom-Corsica)

Delai

Michel C

17/03/2020 - France (except Dom-Tom-Corsica)

ras ras ras ras ras ras ras ras

Sebastien T

06/10/2020 - France (except Dom-Tom-Corsica)

good product easy to use

Remi L

29/04/2020 - France (except Dom-Tom-Corsica)

There's no technical documentation with the product... too bad you have to figure it out for yourself...

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