Talk to a Technical Representative 425.378.8694
Talk to an Expert


NLGI Grade 1-2 – Silicone oil-based compound with solid PTFE thickener for water taps and gas valves.

Start a Quote


Product Overview

MOLYKOTE® G-5511 is a performance compound formulated from a high quality silicone oil and thickened with solid polytetrafluoroethylene (PTFE) lubricant additives for exceptional protection & longevity. MOLYKOTE® G-5511 exhibits excellent compatibility with most ceramic, plastic and elastomers commonly used for sealing taps and valves.  MOLYKOTE® G-5511 meets the performance requirements of several regulatory standards for drinking water contact, including UBA guidelines, NSF/ANSI 61, ACS and Water Regulation Advisory Scheme (BS6920:2000). 


MOLYKOTE® G-5511 Compound is a versatile, grease-like lubricant that can be used in a wide variety of applications, including:
Rubber Gaskets Sealing
Ceramic Disc Lubrication
Plastic Components
Water Taps
Gas Valves and Connectors

Features & Benefits

High Levels of Water Resistance
Excellent Thermal Stability (-40°C to 200°C)
Compatible with Most Common Elastomers, Plastics & Ceramics
Meets Performance Requirements of EN 817
Approval for Water Contact Applications (NSF/ANSI 61)
Multipurpose Gas & Water Valve Sealing

Problems Solved

Loss of Tap or Valve Lubricant from Water Washout or Solubility
Unsafe Water Contamination Concerns from Valve Lubricant

Product Specifications

NLGI Grade: 1-2
Thickener: PTFE
Soild Lubricant: PTFE
Low Temp: -40°C (-40°F)
High Temp: 200°C (392°F)
Color: White
Density at 20°C: 1.3 g/ml

Related Categories

Related Products

Can't find the right product?

ChemPoint Can Help


Hi, let us know if you have any product questions as you visit our website.

ChemPoint reps are here to assist you