美孚Greasrex K-218
Grease
Product Description
Greasrex K-218 is an NLGI grade 2 product designed for the post tension construction industry. It has controlled oil bleed to prevent oil separation on tendon manufacture. It has exceptional corrosion protection and salt water resistant properties for corrosion prevention over the life of the finished structure. It is compatible with the polymers used for sheathing the post tensioning tendons. Greasrex K-218 contains a high quality ISO VG 100 mineral base oil and a lithium hydroxystearate / polymer thickener.
Features and Benefits
Greasrex K-218 offers the following features:
- High quality base grease with good stability and low oil separation tendency
- Uses high quality base oil and thickener components
- Manufactured to high standards of quality and consistency between batches in modern manufacturing facilities Applications
- Base grease for third party blenders for use in a variety of finished products
- Concrete post tensioning cable coating
Typical Properties
|
Greasrex K-218 |
|
|
NLGI Grade |
2 |
|
Thickener Type |
Lithium/Polymer |
|
Color, Visual |
Light Brown |
|
Penetration, Worked, 25o C, ASTM D 217 |
280 |
|
Dropping Point, oC, ASTM D 2265 |
188 |
|
Viscosity of Oil, ASTM D 445 |
|
|
cSt @ 40o C |
100 |
|
Roll Stability, ASTM D 1831, mm/10 |
4.5 |
|
Oil Separation, ASTM D 61 30 hrs at 71o C |
0.07 | |
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