MOLYKOTE 55 O-Ring Silicone Grease 1kg

Choose your amount
  • 1 unit €122.31
  • 5 units
    Save 5% ea. €116.19
  • 10 units
    Save 10% ea. €110.08
  €122.31
€122.31 excl. VAT
  1. Complete your purchase
  2. Product information
  3. Pros and cons
  4. Specifications
  5. Frequently Asked Questions
  6. Product reviews
  7. Comparable products
Complete your purchase
  • CROP Nitrile Gloves Black - 100 pieces - Extra Strong
    Premium Quality
    (17)
    €13.22 €13.22
  • CROP Dust Masks FFP2 with Exhalation Valve - 10 pieces
    Premium Quality
    (1)
    €8.26 €8.26
  • MOLYKOTE 55 O-Ring Silicone Grease 100 gram
    €20.66 €20.66
  • CROP Mixing Board for Putty - 100 sheets
    Premium Quality
    (4)
    €9.92 €9.92
  • CROP Putty Rubber 10x7cm
    Premium Quality
    (1)
    €1.49 €1.49
  • CR2000 Aquasiet Waterpower Degreaser - 5 Litre
    Premium Quality
    (1)
    €23.10 €23.10
  • CROP Degreasing Cloths 38x40cm - 50 pieces
    Premium Quality
    (9)
    €13.79 €13.79
  • CROP Disposable Overall with hood - Professional
    Premium Quality
    €6.20 €6.20
  • CROP Degreaser 500ml
    Premium Quality
    (1)
    €5.37 €5.37
  • CROP ScuffX Sanding Fleece VFN Fine - Red
    Premium Quality
    (2)
    €3.30 €3.30
  • CROP ScuffX Sanding Fleece UFN Super Fine - Gray
    Premium Quality
    (2)
    €3.30 €3.30
  • CROP Half-Face Mask A1P2 + carbon filters & dust filters
    Premium Quality
    (5)
    €23.97 €23.97
  • CROP Premium Paint Overall - Professional
    Premium Quality
    (2)
    €33.48 €33.48
  • CROP Tack Rag Non-Woven
    Premium Quality
    (1)
    €1.30 €1.30
  • CROP GoldX Sandpaper on Roll 115mm - 25 meter
    Premium Quality
    As low as €16.52 €16.52
Product information

MOLYKOTE 55 O-Ring Silicone Grease 1kg, high quality lubrication and protection

MOLYKOTE 55 O-Ring Silicone Grease in 1kg can is specially developed for the lubrication and protection of O-rings, seals and rubber-metals. Thanks to the combination of silicone and esterols with a lithium thickener, this silicone grease achieves outstanding properties in oxidation resistance and temperature range. MOLYKOTE 55 grease for O-rings and seals is stable at temperatures from -65°C to +175°C, offers good corrosion protection and is compatible with a wide range of plastics and elastomers.

MOLYKOTE Silicone grease for O-rings, gaskets and seals

MOLYKOTE 55 is the best silicone grease for O-rings, gaskets and seals. By using MOLYKOTE 55 on O-rings, gaskets and seals, you are guaranteed proper lubrication and protection against movement, pressure and temperature changes. This high-quality silicone grease ensures reliable sealing and smooth operation of components in hydraulic, pneumatic and aerospace applications. Thanks to its unique formulation based on silicone oil and lithium soap thickener, the grease provides excellent stability and adhesion even under severe conditions. In addition, MOLYKOTE 55 prevents rubber from drying out, cracking or deforming, significantly extending the life of seals. The grease remains effective at both extremely low and high temperatures, making it suitable for use in a variety of industrial sectors, from automotive to engineering and aerospace.

Benefits of MOLYKOTE 55 O-Ring Grease

  • Withstands extreme temperatures from -65°C to +175°C without loss of performance
  • Improves sealing by slight swelling of O-rings for optimum leak tightness
  • Low friction resistance prevents wear, seizing and drying out of rubber seals
  • Excellent compatibility with many elastomers and plastics, ideal for universal use
  • High oxidation and aging resistance, remains stable for long periods in severe conditions
  • Water repellent and steam resistant, perfect for damp or wet environments
  • Easy to apply thanks to its flexible consistency and good adhesion to surfaces
  • Suitable for hydraulic and pneumatic systems, valves, valves and aerospace applications

How to use MOLYKOTE 55 Silicone Grease

If you are going to use MOLYKOTE 55 Silicone Grease, it is important that you first thoroughly clean the O-rings or the surface to be treated. This is how you remove dirt, oil or old greases and chemicals. Then apply a thin, even coat of MOLYKOTE 55 to the O-ring or sealing surface. Make sure the ring is lightly greased; too much grease can actually reduce effectiveness. Reassemble the component carefully so that the O-ring is not damaged. With different materials or elastomers, it is advisable to test small samples for compatibility, especially with industrial forms of rubber.

MOLYKOTE 55 technical properties

  • Off-white to light gray grease with a consistency NLGI 2
  • Base oil with a viscosity of about 76 cSt at 40°C
  • Temperature range: -65°C to +175°C
  • Dropping point 220°C
  • Excellent oxidation resistance, low evaporation rate and corrosion protection
  • Compatible with many plastics and elastomers (but always test with specific materials)
  • No added PTFE or PFAS in the formula

Features MOLYKOTE 55 O-Ring Silicone Grease 1kg

  • Specially designed for O-rings and rubber-metal interface
  • In 1kg can for easy and fast application
  • Silicone- and ester-based grease with lithium thickener
  • Safe to use on many plastics, rubbers and metals
  • Highly resistant to oxidation and wear
  • NLGI grade: 2
  • No PTFE or PFAS added
Pros and cons
  • Special silicone grease for O-rings and seals that prevents dehydration, wear and distortion
  • Wide temperature range from -65°C to +175°C remains effective in both cold and hot industrial environments.
  • Excellent sealing and lubricating properties ensures smooth assembly and long-term protection against leaks
Specifications
SKU 0020070_BL1K
Brand MOLYKOTE
EAN 5413278314185
Packing 1 piece
Paintable No
Category Lubricants
All specifications
Frequently Asked Questions
Product reviews
Be the first to review this product and help other customers make their decision.