High Quality Thiophosphoric acid triphenylester TPPT  (TPPT) 

                   

1,DEscription 

Thiophosphoric acid triphenylester (TPPT) is an extreme pressure antiwear additive. this product has excellent extreme pressure resistance, abrasion resistance and high thermal stability.

 

MF: C18H15O3PS    CAS No.    EINECS No. 209-909-9

                        

2,Technical Specifications

Appearance	White or light yellow powder
Melting point, °C	51-54
Phosphorus, m%	≥8.9
Sulfur, m%	≥9.3
Cu-strip Corrosion (100°C, 3h), rating	≤1b
Phenol, m%	<50ppm

 

Recommend treat level

this TPPT generally recommended to blend lubricants are 0.5-3.0%;

 

3,Application

TPPT have good resisting the mould , oxidizing , hot stability and color are stable.

1).Used for blending anti-wear hydraulic oils, gear oils, oil film bearing oils, aviation lubricating grease, steam turbine oils and hydraulic transmission oils;

2). Used for blending all grades of vehicle gear oils and industrial gear oils;

3).Used for rub rub hydraulic oil , oil film bearing oil , hydraulic transmission oil and turbine oil ,etc. 

 

4,Packing and STorage

Packing:net weight: 20Kg/drum or 40kg/drum

Storage: this product is in storage,handling and transfer of oil, the reference SH/T0164 performed. Please keep the temperature not higher than 75°C. For long-term storage, the suggested temperature is lower than 45°C. this product is non-flammable, non-explosive, non-corrosive, safety, environmental protection, use the other aspects of the same general petroleum products, no special protection.  

 Luoyang Jinhoo Biotechnology? Is a professional manufacturer of metal processing water soluble additives in China. So far, our products has exported to European, America, Southeast Asia with a favorable comment and reputation from our customers. Our product are qualified with the same European Standard and are of the similar quality as those in your market, but with much lower cost as we are the factory in mainland of China.

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2)metalworking oleochemicals (castor oil derivatives (four castor oil ester, DCO, DCO-FA, castor oil fatty acid, sulfated caster oil,?Oiliness??Lmprover(Oxidized rapeseed oil), 
3)special lubricating oil additives( T705, TPPT, OSA,DDSA)
4)industrial biocides & pharmaceutical intermediates (BK, MBM, Kathon; 4-Nitrobenzoyl chloride, 4-Nitrobenzoyl chloride)