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BONDERITE® L-GP 39SY201 (310 Pent)

Synthetic grease-like gear marking compound for automotive matched gear set alignment (Penetration 310)

Product Overview

BONDERITE® L-GP 39SY20 (310 Pent) is a high performance, synthetic-based compound for marking matched gear sets for alignment confirmation and identification of any defects or problematic surface areas.


BONDERITE® L-GP 39SY20 (310 Pent) is engineered for easy confirmation of surface defects and gear alignment in the automotive industry.

Features & Benefits

Bright Yellow Color for Easy Confirmation of Defects
Non-Migrating Performance
Great Surface Adhesion

Problems Solved

BONDERITE® L-GP 39SY20 (310 Pent) helps provide a solution to the following industry problems: 
Misalignment in Gear Set
Difficult to Use Marking Compound

Product Specifications

Typical Concentration Range: 100%
Appearance: Yellow, Grease-Like Lubricant
ASTM Penetration (unworked): 310
Density: 11.3 lbs./gal
Chlorine Content: 0%
Specific Gravity: 0.90
Flash Point: > 300°F (>148.8°C)

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