Which materials is this polyurethane sealant suitable for?

It bonds reliably to metal, wood, glass, stone, concrete, and various plastics.

Can 3M 550FC be painted?

Yes, it is paintable once skin forms after 60 to 90 minutes.

What temperature range can this sealant handle?

Once cured, it resists temperatures from -40 °C to +90 °C.

How do you dispense this cartridge?

You can apply the 310 ml cartridge using a standard manual or pneumatic caulking gun.

Does the sealant remain flexible after curing?

Yes, its polyurethane formula creates a permanently elastic bond that absorbs vibrations.

3M 550FC polyurethane sealant black 310 ml - 7000061786

Supplier number: 3M 7000061786 | EAN 04046719250844

From 12 piece €9.01

From 24 pieces €8.11 - €21.63 saving

From 36 pieces €7.66 - €48.68 saving

9.01 tax incl.

€7.45 excl. VAT (incl. all environmental contributions)

On order: delivered from 12/10/2026

The minimum purchase order quantity for the product is 12.

Ordered before 20:00 - delivered as of 12/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

↓ Documents (1) ✆ Talk to a specialist

Durable elastic bonding with 3M

Practical benefits

Fast curing moisture reaction: You increase productivity on every project thanks to rapid skin formation and dependable moisture curing.
Permanently flexible joint seal: The elastomeric polyurethane formula absorbs vibrations and effortlessly accommodates movement between dissimilar substrates.
Reliable multi-surface metal adhesion: You create strong seals and bonds across structural components without requiring any pre-mixing.

In a nutshell

The right choise for

With 3m 550FC polyurethane sealant, you effortlessly create strong and permanently elastic bonds across a wide variety of substrates. This black sealant cures rapidly by reacting with ambient moisture, allowing you to speed up assembly processes without unnecessary downtime. Its elastomeric formula reliably absorbs vibrations and accommodates thermal expansion, making it ideal for sealing seams and bonding panels or profiles in metal structures and bodywork. Dispensed directly from the 310 ml cartridge using a standard caulking gun, it adheres firmly to metal, wood, glass, and concrete. The joint is paintable once skin forms after 60 to 90 minutes and reliably withstands temperatures ranging from -40 °C to +90 °C.

Product information FAQ

€9.01

tax incl.

Key features according to our expert

Net volume: 310 ml
ADR packing group: Not applicable
ADR class: Not applicable
Principal hazard property: GHS08 Health hazard
UN number: Not applicable
Conseils de prudence (P): P261A; P280E; P304 + P340; P333 + P313; P342 + P311
H-statements: H317; H334
Hazard class: GHS08 Health hazard
Physical state: Solid

Product description

General purpose adhesive sealant
Paintable
Can be used above and below the waterline
60-minute opening time
Paintable after curing for professional results

3M Polyurethane Sealant 550FC is a fast-curing sealing and bonding polyurethane sealant.

Gives good adhesion to many materials including plastics, fibreglass reinforced polyester, composite, steel, painted surfaces, wood etc.

Suggested applications

Sealing between ship deck and keel
Vertical and horizontal expansion joints
Control joints in concrete and masonry
Aluminium curtain walls and shop fronts
Contours of door and window frames

Precautionary statements

P304 + P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER/doctor/…

Hazard statements

H317: May cause an allergic skin reaction.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.

Documents

⤓ Safety sheet PDF

All Features

Net volume: 310 ml
Adr packing group: Not applicable
Adr class: Not applicable
Principal hazard property: GHS08 Health hazard
Un number: Not applicable
Conseils de prudence (p): P261A; P280E; P304 + P340; P333 + P313; P342 + P311
H-statements: H317; H334
Hazard class: GHS08 Health hazard
Physical state: Solid

Brand 3M
11010659
EAN 04046719250844
Supplier number 3M 7000061786

Frequently asked questions about this product

Answered by specialists

Which materials is this polyurethane sealant suitable for?: It bonds reliably to metal, wood, glass, stone, concrete, and various plastics.
Can 3M 550FC be painted?: Yes, it is paintable once skin forms after 60 to 90 minutes.
What temperature range can this sealant handle?: Once cured, it resists temperatures from -40 °C to +90 °C.
How do you dispense this cartridge?: You can apply the 310 ml cartridge using a standard manual or pneumatic caulking gun.
Does the sealant remain flexible after curing?: Yes, its polyurethane formula creates a permanently elastic bond that absorbs vibrations.