Biosynthetic Technologies offers high-performance estolide based products as additives or cosolvents in metalworking fluid applications. Our products can be easily used in different metalworking fluid types such as straight oils, cutting oils, emulsifiable oils, semisynthetic fluids, and synthetic fluids. As a cosolvent or additive, our products offer exceptional features and benefits when formulated into a metalworking fluid.

These benefits include

Biosynthetic Technologies also offers other castor derived high-performance fluids that are natural and sustainable. Our extensive bio-based product line is specifically formulated to match formulator needs and to provide solutions to the many distinct challenges in the metalworking fluid market. We offer the  following castor derivatives in our metalworking product line.

ProductBT PRA30BT PRA40BT PRA50BT PRA100
Total Acid Number (mg KOH/g)30-3538-4248-5298-102
Gardner Color
8 max8 max8 max8 max
Pour Point (°C)< -10°C< -10°C< -10°C< -10°C
Flash Point (°C)> 230°C> 230°C> 230°C> 230°C
Viscosity (cSt at 100°C)83.562.2848.9821.96

These castor derived products perform exceptionally well in a variety of functions, and often represent formulation improvements that offer greater product uniformity and cost savings. All our castor oil derivatives have sales approval for US (EPA), Canada (CEPA), and Europe (REACH).

  • reach compliance logo
  • NSF logo
  • EU ecolable logo
  • USDA certified biobased product 100% logo
  • halal India logo
  • Kosher star logo
  • global vegetarian certification services logo

Below are some application examples of each Biosynthetic Product that can be used in various metalworking fluid formulations:

Product UseBiosynthetic Technologies Products
Base OilsEstolides: BT3, BT4, BT LPB4, BT22 LP, BT75 LP

Group V: BT TMPTO, BT PEO, BT NDO, BT TM8, BT TMC, BT EC1, BT EC2, BT EC3
Co-BasesEstolides: BT3, BT LPB4, BT4, BT22, BT22 LP

BT EnviroCAS: PS61, PSR2, PSR4
Coupling AgentsBT PRA50, BT PHS40
BT DA53
TOFA E-1, TOFA E-10
Lubricity ModifiersBT DA53
BT CEP25
BT PRA30
Emulsifiers/SurfactantsBT PRA100

BT EnviroCAS: CO-15, CO-25, CO-40

BTAmid: FA-2, FA-4, FA-6, FA-8, FA-10
Corrosion InhibitorsBTAzol: TI-3, BHI, BHI WD

We Deliver.

Our products are available in commercial quantities in 55-gallon drums (180 kg; 396.8 lbs.); totes (900 kg, 1984 lbs.) and isotainers (maximum of 20 metric tons).

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