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MOLYKOTE® G-5511 Compound

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MOLYKOTE® G-5511 is an NLGI Grade 1–2, silicone-oil-based compound with a solid PTFE thickener for water taps and gas valves.

Product Overview

MOLYKOTE® G-5511 is a performance compound formulated from high-quality silicone oil and thickened with solid polytetrafluoroethylene (PTFE) lubricant additives for exceptional protection and longevity. It exhibits excellent compatibility with most ceramic, plastics, and elastomers commonly used for sealing taps and valves. It is also suitable for gas applications. 

MOLYKOTE® G-5511 meets the performance requirements of several regulatory standards for drinking water contact, including UBA guidelines, NSF/ANSI 61, and ACS and Water Regulation Advisory Scheme (BS6920:2000). Additionally, for applications with water, MOLYKOTE® G-5511 compound can be used for hot (85°C) and cold water.

Applications

MOLYKOTE® G-5511 is a versatile, greaselike lubricant compound that can be used in a wide variety of applications, including the following:
 
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, and ceramics
Meets performance requirements of EN 817
Approval for water contact applications (NSF/ANSI 61)
Multipurpose gas and 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

Lubricant type: Compound lubricant
NLGI Grade: 1–2
Thickener: PTFE
Solid lubricant: PTFE
Low temperature: −40°C (−40°F)
High temperature: 200°C (392°F)
Color: White
Density at 20°C: 1.3 g/mL

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