LOCTITE 5970 silicone sealant (300 ml tube) - 2061040

Name: LOCTITE 5970 silicone sealant (300 ml tube) - 2061040
Brand: LOCTITE
SKU: 11990478
Price: 46.95 EUR
Availability: InStock

Supplier number: LOCTITE 2061040 | EAN 5010266323718

From 1 piece €46.95

From 12 pieces €44.60 - €28.17 saving

From 24 pieces €43.43 - €84.51 saving

From 36 pieces €42.25 - €169.02 saving

46.95 tax incl.

€38.80 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

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Flexible sealing for flanges

Practical benefits

Reliable Loctite performance: You replace pre-cut gaskets with a durable silicone barrier designed to withstand heavy vibration and component flexing.
High oil resistance: You ensure leak-free operation on stamped sheet metal and oil sumps with exceptional fluid resistance.
Rapid skin formation: You reduce assembly downtime because the moisture-curing black silicone becomes tack-free in just 25 minutes.

In a nutshell

The right choise for

With the Loctite loc si 5970 bk silicone sealant, you create a durable, flexible flange seal with ease. Specially formulated to withstand heavy vibrations, flexing, and thermal expansion, this black silicone is ideal for oil sumps, valve covers, and timing covers. It serves as a reliable replacement for traditional pre-cut cork and paper gaskets across metal, plastic, and painted components. Thanks to its outstanding resistance to engine oils and automotive fluids, you prevent leaks effectively. You also save valuable assembly time, as the moisture-curing sealant becomes tack-free in just 25 minutes while withstanding extreme service temperatures from -55 °C to 200 °C.

Product information FAQ

€46.95

In stock - tax incl.

Key features according to our expert

Net volume: 300 ml
ADR packing group: Not applicable
ADR class: Not applicable
Colour (manufacturer): Black
UN number: Not applicable
Physical state: Solid
Flash point: > 100 °C
Fire resistant: No

Product description:

LOCTITE SI 5970 is a silicone sealant and cures on exposure to moisture in the air to form a tough rubber gasket.
The product is designed primarily for flexible flange sealing.
It is ideally used where high vibration or flexing occurs.
It is tack-free after just 25 min.
The product can be used on machined or cast surfaces, metal, plastic or painted parts.

All Features

Net volume: 300 ml
Adr packing group: Not applicable
Adr class: Not applicable
Colour (manufacturer): Black
Un number: Not applicable
Physical state: Solid
Flash point: > 100 °C
Fire resistant: No

Brand LOCTITE
11990478
EAN 5010266323718
Supplier number LOCTITE 2061040

Frequently asked questions about this product

Answered by specialists

What is Loctite SI 5970 used for?: It is designed for flexible flange sealing subject to high vibration, such as oil sumps and timing covers.
Which materials is this silicone compatible with?: You can use Loctite SI 5970 on metal, plastic, and painted parts.
What is the operating temperature range?: It withstands service temperatures ranging from -55 °C to 200 °C.
How fast is the tack-free time?: The sealant becomes tack-free after 25 minutes.
Is this sealant resistant to engine oil?: Yes, Loctite SI 5970 provides excellent resistance to automotive oils and fluids.