What is Molykote 111 Compound used for?

You use it to lubricate and seal control and plug valves, vacuum and pressure systems, and rubber or plastic O-rings.

Is this compound suitable for potable water applications?

Yes, it complies with standards such as NSF 51/61 and FDA for contact with drinking water and food.

What is the operating temperature range?

This silicone compound performs reliably at temperatures ranging from -40 °C to +204 °C.

Does this compound resist water washout?

Yes, it delivers excellent water resistance and maintains its sealing properties even in wet environments.

MOLYKOTE 111 Compound valve lubricant and sealant (100g tube) - 0020080_T100G

Name: MOLYKOTE 111 Compound valve lubricant and sealant (100g tube) - 0020080_T100G
Brand: MOLYKOTE
SKU: 13030021
Price: 26.8 EUR
Availability: InStock

Supplier number: MOLYKOTE 0020080_T100G | EAN 5413278007193

From 1 piece €26.80

From 10 pieces €25.46 - €13.40 saving

From 20 pieces €24.79 - €40.20 saving

From 30 pieces €24.12 - €80.40 saving

26.80 tax incl.

€22.15 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 16/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

↓ Documents (2) ✆ Talk to a specialist

Dependable sealing with Molykote

Practical benefits

Excellent resistance to water: You protect valves and seals against moisture, water washout, and harsh outdoor environments during continuous operation.
Broad elastomer and plastic compatibility: You safely lubricate rubber O-rings and plastic components without causing degradation or premature material damage.
Wide operating temperature range: The silicone compound maintains stable lubricating and sealing performance across demanding conditions from -40 °C to 200 °C.

In a nutshell

The right choise for

With Molykote 111 Compound, you reliably lubricate and seal valves, taps, and gaskets against moisture and wear. This versatile silicone compound creates a dependable seal and prevents rubber O-rings and seals from drying out, cracking, or sticking to metal and plastic surfaces. Thanks to its excellent resistance to water washout, it stays firmly in place during demanding use. It offers broad compatibility with most elastomers and plastics while maintaining stable performance in temperatures ranging from -40 °C to 200 °C. Supplied in a practical 100 g tube, it gives you full control when servicing sanitary fittings, vacuum equipment, and coffee machines.

Product information FAQ

€26.80

In stock - tax incl.

Key features according to our expert

Weight: 100 g
Relative density: 1,1
ADR packing group: Not applicable
UN number: Not applicable
ADR class: Not applicable
Physical state: Solid
Flash point: > 100 °C
Packaging: Tube

Product description:

Valve lubricant and sealant

Applications:

Lubrication of control - pressure valves, water softener and tap valves
Sealant for vacuum and pressure systems
Sealant for outdoor equipment (also on board ships) exposed to water contamination and harsh weather conditions: measuring equipment, covers of electrical switchboards and wiring, also underground
Chemical sealant coating
Rubber and plastic O-rings, gaskets and seals

Characteristics:

Good resistance to most chemicals
Wide temperature range
Low vapour pressure
Low volatility
Excellent water resistance

Composition:

Silicone oil
Inorganic thickener
Additives

Temperature range:

From -40 to +200°C

Packaging:

Tube: 100g
Cartridges: 400g
Cans: 1kg, 5kg, 25kg
Barrel: 200kg

Documents

⤓ Technical data sheet PDF ⤓ Safety sheet PDF

All Features

Weight: 100 g
Relative density: 1,1
Adr packing group: Not applicable
Un number: Not applicable
Adr class: Not applicable
Physical state: Solid
Flash point: > 100 °C
Packaging: Tube
Content: 100 g
Packaging form: tube

Brand MOLYKOTE
13030021
EAN 5413278007193
Supplier number MOLYKOTE 0020080_T100G

Frequently asked questions about this product

Answered by specialists

What is Molykote 111 Compound used for?: You use it to lubricate and seal control and plug valves, vacuum and pressure systems, and rubber or plastic O-rings.
Is this compound suitable for potable water applications?: Yes, it complies with standards such as NSF 51/61 and FDA for contact with drinking water and food.
What is the operating temperature range?: This silicone compound performs reliably at temperatures ranging from -40 °C to +204 °C.
Is it safe to use on rubber and plastic seals?: Yes, it provides excellent compatibility with most elastomers and plastics used in seals and gaskets.
Does this compound resist water washout?: Yes, it delivers excellent water resistance and maintains its sealing properties even in wet environments.