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MOLYKOTE® HP-870

MOLYKOTE® HP-870
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Product Information High Performance Lubricants FEATURES • Compatible with most rubber and plastics • Excellent stability at high temperatures • Superior resistance to chemicals and solvents • Minimal deterioration due to oxidation, appropriate for long-term lubrication • Low vapor pressure (base oil) COMPOSITION • Perfluoro polyether • Fluorinated polymer • Corrosion inhibitor ® MOLYKOTE HP-870 Grease Fully fluorinated grease provides extraordinary performance under extreme conditions APPLICATIONS • MOLYKOTE HP-870 Grease can be used broadly under harsh conditions such as high temperatures, corrosive, solvent, liquefied natural gasses, high vacuum, etc. • This grease is ideally used for use in clean rooms, semiconductor manufacturing equipment, cardboard manufacturing equipment, hot air dryer motor axles, etc., where the evaporation of the lubricant could be problematic. TYPICAL PROPERTIES Specification writers: These values are not intended for use in preparing specifications. Please contact your local Dow Corning sales representative prior to writing specifications on this product. Standard* Parameter Unit Appearance JIS K 2220 Penetration (worked 60 times) Service temperature range Value White mm/10 ºC NLGI class 280 -20 to 250 2 MIL-S-8660 Density Bleed (200ºC 24 hours) g/cm3 % 2.0 5.0 MIL-S-8660 Evaporation (200ºC 24 hours) % 1.0 MIL-S-8660 ASTM D2596 Evaporation (200ºC 1000 hours) Four ball weld load (1500rpm/1minute) % N 3.0 >4900 ASTM D2266 Four ball wear scar (1200rpm, 392N, 1 hour) mm 1.3 JIS K 2220 Low temperature torque test (-20ºC) Ncm Ncm 54 28 Starting torque Ncm Running torque Ncm Not measurable Not measurable 0 to 1 Pa 2x10-6 Starting torque Running torque JIS K 2220 DIN 51 802 Low temperature torque test (-40ºC) Emcor corrosion test Base oil vapor pressure 20ºC * JIS: Japanese Industrial Standard. ASTM: American Society for Testing and Materials. MIL: Military Specification and Standards. DIN: Deutsches Industrie Norm.

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HOW TO USE PACKAGING Clean points of contact. As is usual with lubricating greases, apply or fill by means of a brush, spatula, or automatic lubrication device. This product is available in 100g plastic cans and 750g collapsible cartridges. HANDLING PRECAUTIONS This product is neither tested nor represented as suitable for medical or pharmaceutical uses. Although MOLYKOTE HP-870 Grease is extremely chemically stable, it gradually begins to break down at temperatures in excess of 250ºC releasing a toxic gasses; be sure that this product is only used in an environment with adequate...

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