KEY-128 Electronic Fluorinated Liquid

KEY-128 Electronic Fluorinated Fluid    (Can Replaced for 3M Fluorinert™ FC-40)    

Product Highlights

Wide range of thermal management applications

Low surface tension

Low kinematic viscosity

Insulation

Broad material compatibility

Low toxicity
Low global warming potential (GWP)

Zero Ozone Depletion Potential (ODP)

Non-combustible

It does not belong to volatile organic compoundsRoHS PASSREACH PASS


Product Features

  • Stable chemical inertness: Does not corrode materials or react with them; does not yellow or form decomposition products during long-term use, ensuring excellent material compatibility.

  • Insulating Properties: Excellent dielectric constant, high insulation.

  • Low Surface Tension and Low Kinematic Viscosity: Superior wetting ability, strong solubility, enhanced heat transfer efficiency, improved permeability, reduced adhesion to solid surfaces, optimized coating and spraying performance, and increased cleaning efficiency.

  • Residue-Free: Rapid drying after use, leaves no residue or whitening.

  • Excellent thermal conductivity: Superior temperature control performance.

  • Cost-saving: High boiling point advantage, low evaporation loss.

  • Safe and environmentally friendly: No flash point or ignition point, no explosion or combustion risk; non-toxic and odorless. No components listed as carcinogens by OSHA, IARC, or NTP, with high permissible exposure limits (TWA).

  • Multiple grades: Wide boiling point range, diverse options to meet various requirements.


Industry Applications

  • Thermal conduction and cooling media for heat dissipation in computer servers, electronic components, power batteries, energy storage systems, and more.

  • Semiconductor manufacturing, chip fabrication, packaging and testing, laser etching.

  • Cleaning and maintenance of electronic, electrical, and power equipment without power interruption or operational downtime.

  • Providing insulation protection within high-voltage equipment.

  • Cooling and lubrication during milling and grinding processes.

  • Precision cleaning, dehydration, leak detection, and testing of electronic components.

  • Solvent diluents, lubricant diluents, and other specialty solvents.

  • Thermal shock testing fluid.


Physicochemical parameters   

KEY-128

Appearance

Colorless and transparent liquid


Surface tension16  dyn/cm
Odor

Odorless


Thermal conductivity0.065 W/m·K
Content

≥99.99%


Dielectric strength>40 kV
Boiling point165℃
Dielectric constant2.6
Pour point<-90℃
Solubility of water in liquids<15 ppm
Kinematic viscosity1.04 cSt
Flash pointNone
Density1.74 g/ml
ODP0
Specific heat0.97 (kJ/kg°C)
KB Value-
Refractive index1.28
GWPLow
Coefficient of expansion0.0011 cm³  /cm³  ℃


Remark:


Product properties at 25°C, excluding boiling point and freezing point.



Packaging specifications 

5 kg、10 kg、15 kg、 20 kg、25 kg、50 kg、100 kg


Transportation and storage  

Transport as non-hazardous and non-corrosive chemicals, and store at room temperature. 

Keep sealed, avoid direct sunlight and high heat. 

The product is sealed and has a 24-month warranty period.




Shenzhen Varmia Technology Co., Ltd.

Address: Building A, Da Wan Cultural Plaza, No. 4128 

Dongcheng Huan Road, Malan Subdistrict, Pingshan District, Shenzhen

Tel: 0755-27659820  

Fax: 0755-27659830

Mobile: 13302956659 (Mr. Wang)

Email: hmy-tech@163.com


Shenzhen Varmia Technology Co., Ltd. (Longgang Branch)

Address: 2nd Floor, Building 12, Anbo Technology Industrial Park, 

Baolong 4th Road, Baolong Avenue, Longgang District, Shenzhen

Tel: 0755-27659820

Fax: 0755-27659830

Mobile: 13392832759 (Ms. Jin)

Email: hmy_jinjing@yeah.net