LOCTITE® LB 8104™ Silicone Grease is a commercial-grade, high-performance lubricant engineered specifically for equipment in the food processing, beverage, and pharmaceutical industries. Formulated from a premium silicone base thickened with silica gel, this NLGI Class 2/3 grease provides exceptional moisture resistance, thermal stability, and elastomer protection across extreme operating environments.
Key Applications & Benefits
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Food Contact Compliance: Certified for incidental food contact in and around processing areas.
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Elastomer & Plastic Compatibility: Safe for use on valves, joints, seals, and gaskets without causing swelling or degradation.
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O-Ring Assembly Aid: Ideal synthetic gel to facilitate effortless seating and installation of "O" rings.
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Wide Operating Temperature: Performs reliably in harsh hot and cold water system environments (-40°C to +200°C).
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High Dielectric & Water Resistance: Provides superior sealing against water ingress and environmental washdown.
Technical Specifications
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Product Name: LOCTITE LB 8104 Silicone Grease Food-grade Lubricant
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Container Size: 411g
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Chemical Base: Silicone oil thickened with silica gel
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Appearance / Color: Clear / Ultra Clear
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Curing Type: Non-curing / Not applicable
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Operating Temperature Range: -40 °C to +200 °C (-40 °F to +392 °F)
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Consistency: NLGI Class 2/3
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NSF Registration: H1 Category (NSF Reg. No. 122981)
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Recommended Storage: 8 °C to 21 °C (46 °F to 70 °F) in dry unopened container
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Limitations: Not for use in pure oxygen, oxygen-rich systems, chlorine, or strong oxidizing materials
Directions for Use.
Ensure surface components are completely clean and free from grease or particulate contamination prior to application. For optimal system hygiene and surface preparation prior to relubrication, clean parts thoroughly with Loctite 7063. Avoid over-lubrication.
Frequently Asked Questions
Is LOCTITE LB 8104 safe for direct food contact?
LOCTITE LB 8104 holds an NSF Category H1 registration (NSF Reg No. 122981), which qualifies it for incidental food contact in food processing, packaging, and handling applications.
Can LOCTITE LB 8104 be used on rubber seals and EPDM O-rings?
Yes, LOCTITE LB 8104 is formulated specifically for compatibility with most plastics and elastomeric components, making it ideal for lubricating and fitting O-rings, packing glands, and valves without weakening the material.
What is the temperature limit for LOCTITE LB 8104?
LOCTITE LB 8104 remains stable and effective across a wide operating temperature range from -40 °C to +200 °C.
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