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SUPRESTA EHC

Time:2024-06-02 14:15:54

SUPRESTA EHC

Phosphate ester fire resistance hydraulilc oil EHC


Description

       This product takes the phosphate ester as basic material, and added with anti-oxidation, anti-hydrolysis, anti-corrosion additives, has a very high ignition temperature(545℃) and resistance up to 700℃. It has the high performance of anti-corrosion and anti-oxidation, which prevent the break down of the phosphate ester when polluted by water effectively.

Scope of application

       Used on the hydraulic system that needs to have fire resistance, like the electro-hydraulic control system that has high fire hazard. Hydraulic oil can be dangerous when touched with the surface that turns high temperature when processing because of leaking, tube breaking and other reasons.This product could prevent the dangerous issue above.

Precautions

       This product can not be mixed with water-glycol and emulsifying hydraulic system and also influences the sealing rings that made of neoprene. However, it is suitable for places where base silicon, polytetrachloroethylene, fluororubber and other sealing materials are used.

Main Specifications


Test item
Date
Detection standard
Appearance
Transparent
ASTM D1500
Density20℃ g/ml
1.14
DIN51757
Kinematic viscosity m㎡/s 40℃
44
DIN 51562
Pour point ℃
-25
DIN ISO3016
Acid value mgKOH/g
0.04
ISO6619
liquid water content ppm
300
ISO760
Chlorinity mg/Kg
11
微库伦法
Pollution degree SAE A-6D
3
ISO4406
Electrical resistivity20℃ OHM/CM
1×1010
ASTM D5682-18
Foam characteristic procedure Ⅰ mL/mL
10/0
ISO6247
Foam characteristic procedure Ⅱ mL/mL
0/0
Foam characteristic procedure  Ⅲ mL/mL
0/0
Air release value 50℃ min
<3
ISO9120
Flash point ℃
>240
DIN ISO2592
Self-ignition point ℃
>530
ASTM D92