BT551 Benzotriazole Derivative Antioxidant

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Product Overview

Description



Product Description


 1.  DESCRIPTION


The product features favorable anti-oxidation and copper corrosioninhibition ability. It can form the inert membraneon the metal surface or create the chelates with the metal ions to preventmetal oxidation, inhibit the catalytic acceleration of oxidation reaction that causedby the metals. Composited with T501 it processes excellent synergism, which can greatly reduce the dosage of T501.


2.  APPLICATIONS


The product is primarily used for turbine oils, oil film bearing oils, industrial gear oils, transformer oils and circulation oils. It is forbiddento be mixed with ZDDP, otherwise the settlings may occur.


3.  RECOMMENDED DOSAGE


The recommended dosage is from 0.03% to 0.1%.


4.  CHARACTERISTICS


 









































ITEM



 


TYPICAL VALUE



TEST METHOD



 


Appearance



Brown transparent


liquid



 


Visual inspection



Kinematic viscosity (50°C, mm2/s)



10-14



GB/T 265



Density(20°C), kg/m3



910-1040



GB/T1884



Flash point (COC), °C,



≥130



GB/T 3536



TBN, mg KOH/g



210-230



SH/T 0251



Oxidation test (increment),



≥90



SH/T 0193






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0.4108 s.