Molykote L-1668FM Synthetic Blend Vacuum Pump Oil

Molykote L-1668FM Synthetic Blend Vacuum Pump Oil — An ISO 68 grade MO/PAO blended vacuum pump oil that contains a rust, oxidation, and corrosion inhibitied additive package. Also, H1-certified through NSF for incidental food contact.
Key features
- Product Type: Oil
Product description
An ISO 68 grade MO/PAO blended vacuum pump oil that contains a rust, oxidation, and corrosion inhibitied additive package. Also, H1-certified through NSF for incidental food contact.
Features & benefits
- Superior performance in more highly corrosive environments
Applications
Oil-lubricated rotary vane vacuum pumps used in various industries, from food packaging and medical sterilization to chemical manufacturing and battery plant operation. MOLYKOTE® L-1668FM Synthetic Blend Vacuum Pump Oil is designed to extend maintenance and oil drain intervals in particularly demanding or harsh operating environments and to provide proper viscosity and film thickness protection at normal operating temperature.
Composition
- Technology: Mineral Oil, Polyalphaolefin (PAO)
Available pack sizes
- 1 liter bottle - 12 per carton
- 16.1 kg pail
- 177.8 kg drum
About this type of lubricant
These are fluids rather than greases — silicone, synthetic hydrocarbon and mineral oils used where the lubricant has to flow, damp, release or carry heat away. The range covers damping fluids for controlled movement in switches and hinges, gear and chain oils, release fluids for moulding, and heat-transfer and dielectric fluids.
How to choose
Viscosity is the first decision and it is temperature-dependent: an ISO viscosity grade or a measured viscosity at 40 °C is what to quote, not a description. For damping, the viscosity is the specification — it sets how much resistance the user feels. Check compatibility before anything else on silicone fluids: silicone migrates, and a trace on a surface that later has to be painted, bonded or printed will reject the coating.
How to order
Specify the pack size and, where more than one grade shares a name, the exact grade on the RFQ. Indus Hydraulics is an authorised distributor and quotes MOLYKOTE® from Dubai stock where the grade is held; less common grades ship to order. Our engineers will confirm the grade against your application and operating conditions before you commit.
Product data on this page is published by DuPont, the manufacturer of MOLYKOTE®. See the linked technical data sheet for full test conditions.
Composition
| Parameter | Value |
|---|---|
| Technology | Mineral Oil, Polyalphaolefin (PAO) |
| Base Oil / Chemistry | Mineral Oil, Polyalphaolefin (PAO) |
Performance
| Parameter | Value |
|---|---|
| Base oil viscosity at 40 °C | 63.1 cSt |
| ISO viscosity grade | 68 |
| Viscosity index | 113 |
Identification
| Parameter | Value |
|---|---|
| Appearance | Amber |
| Product Type | Oil |
Commercial
| Parameter | Value |
|---|---|
| Container Sizes | 1 liter bottle - 12 per carton; 16.1 kg pail; 177.8 kg drum |




