DEMNUM S-20
- Chemical Family
- Fluoropolymers
DEMNUM S-20 is an odorless perfluoropolyether oil with a straight-chain structure, crafted through Daikin’s proprietary technology. Known for its excellent thermal and chemical stability, as well as its inertness, this liquid product offers outstanding solvent resistance. With remarkable lubricity, it is an ideal choice for industrial applications, specifically in chemical and industrial manufacturing for equipment and parts where durability and cleanliness are paramount.
Properties
- Physical Form
- Liquid
Product families
Applications
- Equipment & Parts
Product Families
- Lubricants & Oils
Other characteristics
- Brand
- DEMNUM
- Features
Chemical Resistant, Excellent Lubricity, Good Thermal Stability, Odorless, Solvent Resistant
- Product Type
- Lubricant
- Note
* The above numeric values are representative and not guaranteed.
- Markets
- Industrial
- Technology
- Ready-to-Use Products
- Base Oil
- Perfluoropolyether (PFPE)
- Packaging Type
- Bottles
- Cans
- Labeling Claims
- Odor-free
- HIGHLIGHTS
DEMNUM is a perfluoropolyether oil that has a straight-chain structure developed using DAIKIN's original technology.; Excellent thermal and chemical stability and inertness.; Excellent solvent resistance.; It is suitable for usage as a lubricant especially where durability and cleanliness are required.
- Structural Formula
- F-(CF₂CF₂CF₂O)n-CF₂CF₃
- Packing Specification
- 20 cans / 1 carton
- DEMNUM: 1 Kg (plastic bottle), 25 Kg (can)
- Safety Information
Be sure to read the notes on SDS and labels before use.; This product is intended for general industry, and therefore its adequacy and safety as a raw material for medical purposes cannot be guaranteed.; Be sure to read the Safety Data Sheet (SDS) and precautions on the label before using.; This product has been developed for industrial purposes and we shall not guarantee the the safety if used for any other purposes. If it is going to be used for medical or food applications, please contact us in advice.
- Ready to Use Product Features
- Chemical Resistant
- Excellent Lubricity
- Good Thermal Stability
- Odorless
- Solvent Resistant
Technical data
Table 1 of 1
15 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Average Molecular Weight | 2700 | — | ¹⁹F-NMR |
| Density (at 20°C) | 1.86 | g/cm³ | Specific Gravity Bottle Method |
| Dielectric Breakdown Voltage (at 2.5mm) | 72 | kV | — |
| Glass Transition Temperature | -115 | °C | DSC |
| Kinematic Viscosity (at 100°C) | 5 | cSt | B-type viscometer |
| Kinematic Viscosity (at 20°C) | 53 | cSt | B-type viscometer |
| Kinematic Viscosity (at 40°C) | 25 | cSt | B-type viscometer |
| Kinematic Viscosity (at 60°C) | 14 | cSt | B-type viscometer |
| Pour Point | -75 | °C | JIS K2269 |
| Refractive Index (nD)(at 20°C) | 1.29 | — | Refractometer |
| Specific Heat | 1 | J/g°C | Adiabatic Method |
| Surface Tension | 17.7 | mN/m | Wilhelmy |
