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SUPRESTA EHC-S

Time:2024-06-02 14:12:07

SUPRESTA EHC-S
Phosphate ester fire resistance hydraulilc oil EHC-S

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
DL/T 429.1
Colour
Light yellow
DL/T 429.2
Density20℃ g/ml
1.14
GB/T 1884
Kinematic viscosity m㎡/s 40℃
44
GB/T 265
Pour point ℃
-25
GB/T 3535
Acid value mgKOH/g
0.04
GB/T 264
liquid water content ppm
30 GB/T 7600
Chlorinity mg/Kg
11
DL/T 433
Pollution degree SAE AS4059F
5 DL/T 432
Electrical resistivity20℃ OHM/CM
1×1010
DL/T 421
Foam characteristic procedure Ⅰ mL/mL
10/0
GB/T 12579
Foam characteristic procedure Ⅱ mL/mL
0/0
Foam characteristic procedure  Ⅲ mL/mL
0/0
Air release value 50℃ min
<3
SH/T 0308
Flash point ℃
>240
GB/T 3536
Self-ignition point ℃
>530
DL/T 706