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Royco® HF-825
High performance aircraft and industrial parts assembly grease.
Royco® HF-825 is a high-quality aviation performance fluid, engineered with a synthetic diester for enhanced lubrication performance. Royco® HF-825 is a concentrated solution & specially designed to facilitate assembly of small complex parts, designed with a high “tack” to allow parts to temporarily remain in place while being assembled.
Royco® HF-825 is a versatile O-Ring lubricant that allows for "wetting out" and safe installation without concern of chafing or tearing elastomer O-rings. Royco® HF-825 can also be utilized as a viscosity index improver for many lubricating oils.
Specifications
Kinematic Viscosity, cSt (@ 100°F): 2,900 Kinematic Viscosity, cSt (@ 210°F): 350 Flash Point: 420°F (215°C) Fire Point : 475°F (246°C) Specific Gravity: 0.912 Density (at 60°F): 7.60 lbs/gal Gravity (API): 23.6 Acid Number, mg KOH/g: 0.2
Primary Chemistry: Synthetic Diester
Features & Benefits
Stay-in-place tacky lubricity for "stick-hold" assembly Ashless technology leaves zero-deposit or coke formation O-ring Protection & Compatability Broad Lubricant Versatility
Problems Solved
Damage or Tearing to O-rings from Incompatible Lubricants Metal Containing Tackifiers or Deposit Build Up from Ash Lubricant & Sealing Chemistry Incompatibility
Applications
Royco® HF-825 is used as an assembly aid to "stick-hold" parts during multi-piece systems. Royco® HF-825 can also be used to lubricate and wet-out O-rings prior to installation.
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Thank you for your inquiry and interest in ChemPoint. We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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