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Loctite SI 5970 BK 50 ml price for 1 item, sale in packs of 10, black one-component silicone oil resistant, resistant to strong vibrations and deformations, good adhesion to metal and plastic, for sealing flanges

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Price: €7.30 7.30
Net price: €5.93
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LOCTITE SI 5970 is a black, one-component silicone sealant based on acetoxy silicone that cures at room temperature. It shows high resistance to strong vibrations and deformations. It is a silicone with good oil resistance and resistance to significant displacement in joints. Quick drying product - it is dry to the touch after 25 minutes.

Benefits of using
suitable for use in places with strong vibrations and deformations
it works well in the case of elements exposed to contact with oils
cures under the influence of atmospheric moisture
one-component product, does not require mixing, convenient to use
thanks to its thixotropic properties, it does not run off during application
dry to the touch after 25 minutes

LOCTITE SI 5970 is designed to seal flexible flanges. Especially recommended for service applications. It is perfect where there is a need for good oil resistance and resistance to significant displacement in joints. It can replace cork and paper gaskets on flange joints and metal stampings. Not recommended for installations with chlorine and other strong oxidizing materials.


Chemical base

Alkoxy silicone


metal, plastics

Curing speed: skin formation
25 minutes

Operating temperature range

-55 ° C to +200 ° C

Hardness (Shore A)


Tensile strength

1.5 MPa

Packages available

50 ml

Instructions for use
Clean the parts to be joined, removing all traces of oil and old sealing material.
The product should be applied with a continuous ribbon to the cleaned surface.
Hardening occurs under the influence of air contact, therefore the elements should be joined within a few minutes after application of the product.
The structure should not be subjected to high loads before the product is fully cured - the time recommended by the manufacturer is 7 days.
Excess product can be easily removed with non-polar solvents.
For fully automatic applications, the manufacturer recommends a volumetric dosing system

Store in a dry and cool place in a closed container. The recommended temperature is from + 8ºC to + 21 ° C. Storage outside the recommended temperature range may irreversibly change the properties of the product. Do not put glue remnants in the original packaging as it may contaminate the product.

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