Bio-SynXtra™ Extra Heavy Duty Metal Working/ MQL Oil Bio-Syntra™, Bio-SynXtra™ and Bio-SynXtra™ LV machining oils are ultimately biodegradable1, biobased metal working oils formulated from natural and synthetic esters for heavy and extra heavy duty machining operations.  Their color can be classified as transparent, which permits viewing the cutting operations while in process and they are

Bio-SynXtra™ Extra Heavy Duty Metal Working/ MQL Oil

微量润滑切削油

Bio-Syntra™, Bio-SynXtra™ and Bio-SynXtra™ LV machining oils are ultimately biodegradable1, biobased metal working oils formulated from natural and synthetic esters for heavy and extra heavy duty machining operations.  Their color can be classified as transparent, which permits viewing the cutting operations while in process and they are formulated to reduce smoke and mist.  Performance is enhanced by use of the Stabilized HOBS’s, natural fatty acid composition, which provides tool wetting and oiliness; combined with excellent extreme pressure (EP) and antiwear technology.  The super high viscosity index of the Stabilized HOBS and synthetic base stocks adds additional load carrying properties and corrosion protection.  They are non-staining to yellow metals and may be used for machining both ferrous and non-ferrous metal alloys.  These operations include: stamping, drawing, milling, drilling, turning, grinding, honing, broaching, thread cutting, and tapping.

Bio-SynXtra™ LV is a low viscosity version of Bio-SynXtra™.  Bio-Syntra™ provides less EP and is a lower cost product (match viscosities and EP performance below to equipment and application requirements).  These (Biopreferredsm,) products do not contain active sulfur, chlorine, zinc, phosphorus, silicon, or heavy metals, and do not produce an abrasive odor.  In addition, these oils are particularly useful for machining stainless and hard steel, such as Hastalloy and tool steels.

Typical Specifications

ISO Grade Bio-Syntra 32 Bio-SynXtra 46 Bio-SynXtra LV 22
Specific Gravity 0.89 0.9 0.9
VISCOSITIES @40℃ cSt 31.5 44.4 21.6
@ 100℃ cSt 7.5 9.3 5.8
Viscosity Index, ASTM D2270 219 200 234
Flash Point, COC ℃ 209 230 190
Pour Point, ℃ -23 -20 -18
4-Ball EP Weld Pt. ASTM D2783 (KG) 500.0 >800 >800
Rust Prevention ASTM D-665 No Rust No Rust No Rust
Copper Corrosion ASTM D-130 1B 1B 1B