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MK-6510V Core Advantages

  1. Hydraulic Oil-Specific PMA Additive: A polymethacrylate viscosity index improver tailored for HV (VI≥140) hydraulic oils, designed to meet high-performance hydraulic system requirements.
  2. Superior Shear Stability: Excellent shear resistance with ultra-low PSSI values (Diesel Injector Shear 30/250 Cycles: 4.51%/9.21%, KRL 20h: 62%), ensuring minimal viscosity loss under prolonged mechanical stress.
  3. Efficient Thickening & VI Boost: Delivers effective thickening (thickening ability: 5.32) and significant viscosity index improvement (up to 178 in formulations), maintaining stable viscosity across wide temperature ranges.
  4. Outstanding Low-Temperature Performance: Excellent low-temperature fluidity with pour point down to -43℃ and low Brookfield viscosity at -26℃, ensuring reliable operation in cold environments.
  5. Formulation Compatibility: Good compatibility with base oils and functional additives, offering flexibility to meet diverse OEM and industry specifications for hydraulic oils.

MK-6510V Polymethacrylate (PMA) Friction modifiersViscosity Index Improvers 

Boasting excellent performance in improving VI, outstanding low-temperature performance and good shear stability, PAMA viscosity index improvers are widely used in HV (VIz140) hydraulic oil or those needing a better VI. Given the different shear stability requirements depending on the OEM or industry specifications for oils, PMA viscosity index improvers, thanks to their flexible molecular design, can be developed into a whole series of products with varied molecular weights and other structural parameters to meet the actual needs.

Friction modifiers Typical Data
Item Typical Data Test Method
Appearance Transparent Viscous Liquid Visual Check
Kinematic Viscosity (100℃), mm²/s 900-1200 GB/T 265
Colour, number 0.5 GB/T 6540
Density (20℃), kg/m³ 890 SH/T 0604
Flash Point (Open Cup), ℃ 160 GB/T 3536
Thickening Ability 5.32 SH/T 0622 Appendix A
 

 

PSSI

 

Diesel Injector Shear, 30 Cycles, % 4.51  

SH/T 0103

Diesel Injector Shear, 250 Cycles, % 9.21
KRL 20 h, % 62 NB/SH/T 0845
Note: According to Appendix A, the product is added to HVI150 base oil, and the increase in kinematic viscosity (100℃) of the blended oil with 10% PMA viscosity index improver is measured.
Recommended Formula of MK-6510V in Hydraulic Oils
L-HV46  
150N, %wt 79.6
10#, %wt 15.2
MK-6510V 4.4
Functional AdditivesMK-8036 0.8
MK-6156P 0
Item   Test Method
Kinematic Viscosity (40℃), mm²/s 45.8 GB/T 265
Kinematic Viscosity (100℃), mm²/s 8.91 GB/T 265
VI 178 GB/T 1995
Pour Point, ℃ -43 GB/T 3535
Flash Point, ℃ 225 GB/T 3636
Anti-Emulsifying (40-37-3), 54℃, min 4 GB/T 7305
Brookfield Viscosity (-26℃), mPa·s 2920 GB/T 11145
Applications in Hydraulic Oil
Products PSSI (KRL 20h) Product Features Suggested Applications
MK-6500V 68 Excellent Low-temperature Performance; Good Shear Stability (Diesel Injector Shear) Hydraulic oil needing a better VI and other oils, GB11118.1 HV
MK-6510V 62 Good Shear Stability; Efficient Thickening; Excellent Low-temperature Performance ISO 11158 HV, GB 11118.1HV
MK-6530V 48 Good Shear Stability; Excellent Low-temperature Performance HV, HS, Denison HF-0
MK-6550V 38 Excellent Shear Stability and Low-temperature Performance Denison HF-0, Bosch Rexroth RDE 90235, HV, HS
Suggested Use

Add 1.0%~20.0%wt to the specified base oils. Given the different types of base oils, thickening, viscosity index and pour point tests of the blended oil are required to determine the exact amount of MK-6510V functional polymer needed.

MK-6510 Viscosity Index Improvers Packaging

We package MK-6510V, a solution of modified polymethacrylate (PMA) in deeply refined mineral oil, in 200 L steel drums with a net weight of 175 kg or IBC tanks with a net weight of 900 kg..

Advantages of MK-6304V PMA Viscosity Index Improvers:

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